zabbix_export:
  version: '5.4'
  date: '2021-05-11T08:05:46Z'
  groups:
    -
      uuid: 57b7ae836ca64446ba2c296389c009b7
      name: Templates/Modules
    -
      uuid: 846977d1dfed4968bc5f8bdb363285bc
      name: 'Templates/Operating systems'
  templates:
    -
      uuid: 8278f5e79ef2420cab500a147cc72009
      template: 'Linux block devices SNMP'
      name: 'Linux block devices SNMP'
      description: |
        MIBs used:
        UCD-DISKIO-MIB
        
        Template tooling version used: 0.38
      groups:
        -
          name: Templates/Modules
      discovery_rules:
        -
          uuid: a85f20bbf86045438460bf439422aaec
          name: 'Block devices discovery'
          type: SNMP_AGENT
          snmp_oid: 'discovery[{#DEVNAME},1.3.6.1.4.1.2021.13.15.1.1.2]'
          key: 'vfs.dev.discovery[snmp]'
          delay: 1h
          filter:
            evaltype: AND
            conditions:
              -
                macro: '{#DEVNAME}'
                value: '{$VFS.DEV.DEVNAME.MATCHES}'
                formulaid: A
              -
                macro: '{#DEVNAME}'
                value: '{$VFS.DEV.DEVNAME.NOT_MATCHES}'
                operator: NOT_MATCHES_REGEX
                formulaid: B
          description: 'Block devices are discovered from UCD-DISKIO-MIB::diskIOTable (http://net-snmp.sourceforge.net/docs/mibs/ucdDiskIOMIB.html#diskIOTable)'
          item_prototypes:
            -
              uuid: ed71e7a243594c3bb0c2055b5cfb6f62
              name: '{#DEVNAME}: Disk read rate'
              type: SNMP_AGENT
              snmp_oid: '1.3.6.1.4.1.2021.13.15.1.1.5.{#SNMPINDEX}'
              key: 'vfs.dev.read.rate[diskIOReads.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '!r/s'
              description: |
                MIB: UCD-DISKIO-MIB
                The number of read accesses from this device since boot.
              preprocessing:
                -
                  type: CHANGE_PER_SECOND
                  parameters:
                    - ''
              tags:
                -
                  tag: Application
                  value: 'Disk {#DEVNAME}'
            -
              uuid: 5e96a297e7e54c0ba4607949c854edc8
              name: '{#DEVNAME}: Disk utilization'
              type: SNMP_AGENT
              snmp_oid: '1.3.6.1.4.1.2021.13.15.1.1.9.{#SNMPINDEX}'
              key: 'vfs.dev.util[diskIOLA1.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: |
                MIB: UCD-DISKIO-MIB
                The 1 minute average load of disk (%)
              tags:
                -
                  tag: Application
                  value: 'Disk {#DEVNAME}'
            -
              uuid: a060b61ad4f24be299c0a9b2582dda87
              name: '{#DEVNAME}: Disk write rate'
              type: SNMP_AGENT
              snmp_oid: '1.3.6.1.4.1.2021.13.15.1.1.6.{#SNMPINDEX}'
              key: 'vfs.dev.write.rate[diskIOWrites.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '!w/s'
              description: |
                MIB: UCD-DISKIO-MIB
                The number of write accesses from this device since boot.
              preprocessing:
                -
                  type: CHANGE_PER_SECOND
                  parameters:
                    - ''
              tags:
                -
                  tag: Application
                  value: 'Disk {#DEVNAME}'
          graph_prototypes:
            -
              uuid: 15f4080e061d4b86a253709d56f444a5
              name: '{#DEVNAME}: Disk read/write rates'
              graph_items:
                -
                  color: 1A7C11
                  item:
                    host: 'Linux block devices SNMP'
                    key: 'vfs.dev.read.rate[diskIOReads.{#SNMPINDEX}]'
                -
                  sortorder: '1'
                  drawtype: GRADIENT_LINE
                  color: 2774A4
                  item:
                    host: 'Linux block devices SNMP'
                    key: 'vfs.dev.write.rate[diskIOWrites.{#SNMPINDEX}]'
      macros:
        -
          macro: '{$VFS.DEV.DEVNAME.MATCHES}'
          value: .+
          description: 'This macro is used in block devices discovery. Can be overridden on the host or linked template level'
        -
          macro: '{$VFS.DEV.DEVNAME.NOT_MATCHES}'
          value: '^(loop[0-9]*|sd[a-z][0-9]+|nbd[0-9]+|sr[0-9]+|fd[0-9]+|dm-[0-9]+|ram[0-9]+|ploop[a-z0-9]+|md[0-9]*|hcp[0-9]*|zram[0-9]*)'
          description: 'This macro is used in block devices discovery. Can be overridden on the host or linked template level'
    -
      uuid: f55b1b1c10a44fe8aef0631f6f41b86d
      template: 'Linux CPU SNMP'
      name: 'Linux CPU SNMP'
      description: |
        MIBs used:
        HOST-RESOURCES-MIB
        UCD-SNMP-MIB
        
        Template tooling version used: 0.38
      groups:
        -
          name: Templates/Modules
      items:
        -
          uuid: cf935e4e2f224ce5a9d09662df90e5b2
          name: 'Interrupts per second'
          type: SNMP_AGENT
          snmp_oid: 1.3.6.1.4.1.2021.11.59.0
          key: 'system.cpu.intr[ssRawInterrupts.0]'
          history: 7d
          value_type: FLOAT
          preprocessing:
            -
              type: CHANGE_PER_SECOND
              parameters:
                - ''
          tags:
            -
              tag: Application
              value: CPU
        -
          uuid: 335279fa524d48089d99ffba47017a0f
          name: 'Load average (1m avg)'
          type: SNMP_AGENT
          snmp_oid: '1.3.6.1.4.1.2021.10.1.3["index","1.3.6.1.4.1.2021.10.1.2", "Load-1"]'
          key: 'system.cpu.load.avg1[laLoad.1]'
          history: 7d
          value_type: FLOAT
          description: 'MIB: UCD-SNMP-MIB'
          tags:
            -
              tag: Application
              value: CPU
        -
          uuid: 74a03675fdba49969d7286d718edc4e8
          name: 'Load average (5m avg)'
          type: SNMP_AGENT
          snmp_oid: '1.3.6.1.4.1.2021.10.1.3["index","1.3.6.1.4.1.2021.10.1.2", "Load-5"]'
          key: 'system.cpu.load.avg5[laLoad.2]'
          history: 7d
          value_type: FLOAT
          description: 'MIB: UCD-SNMP-MIB'
          tags:
            -
              tag: Application
              value: CPU
        -
          uuid: d774c8d00aab4158b856feda354fcef6
          name: 'Load average (15m avg)'
          type: SNMP_AGENT
          snmp_oid: '1.3.6.1.4.1.2021.10.1.3["index","1.3.6.1.4.1.2021.10.1.2", "Load-15"]'
          key: 'system.cpu.load.avg15[laLoad.3]'
          history: 7d
          value_type: FLOAT
          description: 'MIB: UCD-SNMP-MIB'
          tags:
            -
              tag: Application
              value: CPU
        -
          uuid: 20dbc1d9ed25400983eadb6e9d6f1f04
          name: 'Number of CPUs'
          type: SNMP_AGENT
          snmp_oid: 'discovery[{#SNMPVALUE},1.3.6.1.2.1.25.3.3.1.1]'
          key: 'system.cpu.num[snmp]'
          history: 7d
          description: |
            MIB: HOST-RESOURCES-MIB
            Count the number of CPU cores by counting number of cores discovered in hrProcessorTable using LLD
          preprocessing:
            -
              type: JAVASCRIPT
              parameters:
                - |
                  //count the number of cores
                  return JSON.parse(value).length;
          tags:
            -
              tag: Application
              value: CPU
        -
          uuid: 2e52405bed144bd392ba386d8d8fa752
          name: 'Context switches per second'
          type: SNMP_AGENT
          snmp_oid: 1.3.6.1.4.1.2021.11.60.0
          key: 'system.cpu.switches[ssRawContexts.0]'
          history: 7d
          value_type: FLOAT
          preprocessing:
            -
              type: CHANGE_PER_SECOND
              parameters:
                - ''
          tags:
            -
              tag: Application
              value: CPU
      discovery_rules:
        -
          uuid: bb04cfa331214963b311d7b397cb3c12
          name: 'CPU discovery'
          type: DEPENDENT
          key: 'cpu.discovery[snmp]'
          delay: '0'
          description: 'This discovery will create set of per core CPU metrics from UCD-SNMP-MIB, using {#CPU.COUNT} in preprocessing. That''s the only reason why LLD is used.'
          item_prototypes:
            -
              uuid: 7cb1bdc138a041039b229804e5f55676
              name: 'CPU guest time'
              type: SNMP_AGENT
              snmp_oid: 1.3.6.1.4.1.2021.11.65.0
              key: 'system.cpu.guest[ssCpuRawGuest.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: |
                MIB: UCD-SNMP-MIB
                Guest  time (time  spent  running  a  virtual  CPU  for  a  guest  operating  system)
              preprocessing:
                -
                  type: CHANGE_PER_SECOND
                  parameters:
                    - ''
                -
                  type: JAVASCRIPT
                  parameters:
                    - |
                      //to get utilization in %, divide by N, where N is number of cores.
                      return value/{#CPU.COUNT}
              tags:
                -
                  tag: Application
                  value: CPU
            -
              uuid: 47939519397147e7be84d1d3223e8111
              name: 'CPU guest nice time'
              type: SNMP_AGENT
              snmp_oid: 1.3.6.1.4.1.2021.11.66.0
              key: 'system.cpu.guest_nice[ssCpuRawGuestNice.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: |
                MIB: UCD-SNMP-MIB
                Time spent running a niced guest (virtual CPU for guest operating systems under the control of the Linux kernel)
              preprocessing:
                -
                  type: CHANGE_PER_SECOND
                  parameters:
                    - ''
                -
                  type: JAVASCRIPT
                  parameters:
                    - |
                      //to get utilization in %, divide by N, where N is number of cores.
                      return value/{#CPU.COUNT}
              tags:
                -
                  tag: Application
                  value: CPU
            -
              uuid: b20769f44f8247e1a6a5908ff084ff81
              name: 'CPU idle time'
              type: SNMP_AGENT
              snmp_oid: 1.3.6.1.4.1.2021.11.53.0
              key: 'system.cpu.idle[ssCpuRawIdle.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: |
                MIB: UCD-SNMP-MIB
                The time the CPU has spent doing nothing.
              preprocessing:
                -
                  type: CHANGE_PER_SECOND
                  parameters:
                    - ''
                -
                  type: JAVASCRIPT
                  parameters:
                    - |
                      //to get utilization in %, divide by N, where N is number of cores.
                      return value/{#CPU.COUNT}
              tags:
                -
                  tag: Application
                  value: CPU
            -
              uuid: 7da67bc8887a4d36abba6b041a72f221
              name: 'CPU interrupt time'
              type: SNMP_AGENT
              snmp_oid: 1.3.6.1.4.1.2021.11.56.0
              key: 'system.cpu.interrupt[ssCpuRawInterrupt.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: |
                MIB: UCD-SNMP-MIB
                The amount of time the CPU has been servicing hardware interrupts.
              preprocessing:
                -
                  type: CHANGE_PER_SECOND
                  parameters:
                    - ''
                -
                  type: JAVASCRIPT
                  parameters:
                    - |
                      //to get utilization in %, divide by N, where N is number of cores.
                      return value/{#CPU.COUNT}
              tags:
                -
                  tag: Application
                  value: CPU
            -
              uuid: ce41593112f1497884643f7f99075f4b
              name: 'CPU iowait time'
              type: SNMP_AGENT
              snmp_oid: 1.3.6.1.4.1.2021.11.54.0
              key: 'system.cpu.iowait[ssCpuRawWait.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: |
                MIB: UCD-SNMP-MIB
                Amount of time the CPU has been waiting for I/O to complete.
              preprocessing:
                -
                  type: CHANGE_PER_SECOND
                  parameters:
                    - ''
                -
                  type: JAVASCRIPT
                  parameters:
                    - |
                      //to get utilization in %, divide by N, where N is number of cores.
                      return value/{#CPU.COUNT}
              tags:
                -
                  tag: Application
                  value: CPU
            -
              uuid: 80c42f533f3d40529a1451ecdbaf3d62
              name: 'CPU nice time'
              type: SNMP_AGENT
              snmp_oid: 1.3.6.1.4.1.2021.11.51.0
              key: 'system.cpu.nice[ssCpuRawNice.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: |
                MIB: UCD-SNMP-MIB
                The time the CPU has spent running users' processes that have been niced.
              preprocessing:
                -
                  type: CHANGE_PER_SECOND
                  parameters:
                    - ''
                -
                  type: JAVASCRIPT
                  parameters:
                    - |
                      //to get utilization in %, divide by N, where N is number of cores.
                      return value/{#CPU.COUNT}
              tags:
                -
                  tag: Application
                  value: CPU
            -
              uuid: 1c121eeb3f864dd68569efff6ab79ac8
              name: 'CPU softirq time'
              type: SNMP_AGENT
              snmp_oid: 1.3.6.1.4.1.2021.11.61.0
              key: 'system.cpu.softirq[ssCpuRawSoftIRQ.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: |
                MIB: UCD-SNMP-MIB
                The amount of time the CPU has been servicing software interrupts.
              preprocessing:
                -
                  type: CHANGE_PER_SECOND
                  parameters:
                    - ''
                -
                  type: JAVASCRIPT
                  parameters:
                    - |
                      //to get utilization in %, divide by N, where N is number of cores.
                      return value/{#CPU.COUNT}
              tags:
                -
                  tag: Application
                  value: CPU
            -
              uuid: b98feceb5d1b4dafbbbbc80d3f9598f9
              name: 'CPU steal time'
              type: SNMP_AGENT
              snmp_oid: 1.3.6.1.4.1.2021.11.64.0
              key: 'system.cpu.steal[ssCpuRawSteal.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: |
                MIB: UCD-SNMP-MIB
                The amount of CPU 'stolen' from this virtual machine by the hypervisor for other tasks (such as running another virtual machine).
              preprocessing:
                -
                  type: CHANGE_PER_SECOND
                  parameters:
                    - ''
                -
                  type: JAVASCRIPT
                  parameters:
                    - |
                      //to get utilization in %, divide by N, where N is number of cores.
                      return value/{#CPU.COUNT}
              tags:
                -
                  tag: Application
                  value: CPU
            -
              uuid: 0b45abb043f14f23bd8d71f0bca70c06
              name: 'CPU system time'
              type: SNMP_AGENT
              snmp_oid: 1.3.6.1.4.1.2021.11.52.0
              key: 'system.cpu.system[ssCpuRawSystem.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: |
                MIB: UCD-SNMP-MIB
                The time the CPU has spent running the kernel and its processes.
              preprocessing:
                -
                  type: CHANGE_PER_SECOND
                  parameters:
                    - ''
                -
                  type: JAVASCRIPT
                  parameters:
                    - |
                      //to get utilization in %, divide by N, where N is number of cores.
                      return value/{#CPU.COUNT}
              tags:
                -
                  tag: Application
                  value: CPU
            -
              uuid: 295af9e607aa46c4886a49905137b7ad
              name: 'CPU user time'
              type: SNMP_AGENT
              snmp_oid: 1.3.6.1.4.1.2021.11.50.0
              key: 'system.cpu.user[ssCpuRawUser.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: |
                MIB: UCD-SNMP-MIB
                The time the CPU has spent running users' processes that are not niced.
              preprocessing:
                -
                  type: CHANGE_PER_SECOND
                  parameters:
                    - ''
                -
                  type: JAVASCRIPT
                  parameters:
                    - |
                      //to get utilization in %, divide by N, where N is number of cores.
                      return value/{#CPU.COUNT}
              tags:
                -
                  tag: Application
                  value: CPU
            -
              uuid: aa01918c9d864f498cc211772103ba27
              name: 'CPU utilization'
              type: DEPENDENT
              key: 'system.cpu.util[snmp,{#SNMPINDEX}]'
              delay: '0'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: 'CPU utilization in %'
              preprocessing:
                -
                  type: JAVASCRIPT
                  parameters:
                    - |
                      //Calculate utilization
                      return (100 - value)
              master_item:
                key: 'system.cpu.idle[ssCpuRawIdle.{#SNMPINDEX}]'
              tags:
                -
                  tag: Application
                  value: CPU
              trigger_prototypes:
                -
                  uuid: 305450aac4ce4170a3a7942f6b092593
                  expression: 'min(/Linux CPU SNMP/system.cpu.util[snmp,{#SNMPINDEX}],5m)>{$CPU.UTIL.CRIT}'
                  name: 'High CPU utilization (over {$CPU.UTIL.CRIT}% for 5m)'
                  opdata: 'Current utilization: {ITEM.LASTVALUE1}'
                  priority: WARNING
                  description: 'CPU utilization is too high. The system might be slow to respond.'
          graph_prototypes:
            -
              uuid: 1ed285cca7774aad9335101f373eb642
              name: 'CPU usage{#SINGLETON}'
              type: STACKED
              ymin_type_1: FIXED
              ymax_type_1: FIXED
              graph_items:
                -
                  color: 1A7C11
                  item:
                    host: 'Linux CPU SNMP'
                    key: 'system.cpu.system[ssCpuRawSystem.{#SNMPINDEX}]'
                -
                  sortorder: '1'
                  color: 2774A4
                  item:
                    host: 'Linux CPU SNMP'
                    key: 'system.cpu.user[ssCpuRawUser.{#SNMPINDEX}]'
                -
                  sortorder: '2'
                  color: F63100
                  item:
                    host: 'Linux CPU SNMP'
                    key: 'system.cpu.nice[ssCpuRawNice.{#SNMPINDEX}]'
                -
                  sortorder: '3'
                  color: A54F10
                  item:
                    host: 'Linux CPU SNMP'
                    key: 'system.cpu.iowait[ssCpuRawWait.{#SNMPINDEX}]'
                -
                  sortorder: '4'
                  color: FC6EA3
                  item:
                    host: 'Linux CPU SNMP'
                    key: 'system.cpu.steal[ssCpuRawSteal.{#SNMPINDEX}]'
                -
                  sortorder: '5'
                  color: 6C59DC
                  item:
                    host: 'Linux CPU SNMP'
                    key: 'system.cpu.interrupt[ssCpuRawInterrupt.{#SNMPINDEX}]'
                -
                  sortorder: '6'
                  color: AC8C14
                  item:
                    host: 'Linux CPU SNMP'
                    key: 'system.cpu.softirq[ssCpuRawSoftIRQ.{#SNMPINDEX}]'
                -
                  sortorder: '7'
                  color: 611F27
                  item:
                    host: 'Linux CPU SNMP'
                    key: 'system.cpu.guest[ssCpuRawGuest.{#SNMPINDEX}]'
                -
                  sortorder: '8'
                  color: F230E0
                  item:
                    host: 'Linux CPU SNMP'
                    key: 'system.cpu.guest_nice[ssCpuRawGuestNice.{#SNMPINDEX}]'
            -
              uuid: 27556abf8985458f9d300ab5981f6e96
              name: 'CPU utilization{#SINGLETON}'
              ymin_type_1: FIXED
              ymax_type_1: FIXED
              graph_items:
                -
                  drawtype: GRADIENT_LINE
                  color: 1A7C11
                  item:
                    host: 'Linux CPU SNMP'
                    key: 'system.cpu.util[snmp,{#SNMPINDEX}]'
          master_item:
            key: 'system.cpu.num[snmp]'
          preprocessing:
            -
              type: JAVASCRIPT
              parameters:
                - |
                  //count the number of CPU cores
                  return JSON.stringify([{"{#CPU.COUNT}": value, "{#SNMPINDEX}": 0, "{#SINGLETON}":""}])
      macros:
        -
          macro: '{$CPU.UTIL.CRIT}'
          value: '90'
        -
          macro: '{$LOAD_AVG_PER_CPU.MAX.WARN}'
          value: '1.5'
          description: 'Load per CPU considered sustainable. Tune if needed.'
    -
      uuid: cbaf0383cb934294ac53a28ddfd49434
      template: 'Linux filesystems SNMP'
      name: 'Linux filesystems SNMP'
      description: |
        MIBs used:
        HOST-RESOURCES-MIB
        UCD-SNMP-MIB
        
        Template tooling version used: 0.38
      groups:
        -
          name: Templates/Modules
      discovery_rules:
        -
          uuid: c55b2f96bd50421482dfcc230e6de01e
          name: 'Mounted filesystem discovery'
          type: SNMP_AGENT
          snmp_oid: 'discovery[{#FSNAME},1.3.6.1.2.1.25.2.3.1.3,{#FSTYPE},1.3.6.1.2.1.25.2.3.1.2,{#ALLOC_UNITS},1.3.6.1.2.1.25.2.3.1.4]'
          key: 'vfs.fs.discovery[snmp]'
          delay: 1h
          filter:
            evaltype: AND
            conditions:
              -
                macro: '{#FSTYPE}'
                value: '{$VFS.FS.FSTYPE.MATCHES}'
                formulaid: C
              -
                macro: '{#FSTYPE}'
                value: '{$VFS.FS.FSTYPE.NOT_MATCHES}'
                operator: NOT_MATCHES_REGEX
                formulaid: D
              -
                macro: '{#FSNAME}'
                value: '{$VFS.FS.FSNAME.MATCHES}'
                formulaid: A
              -
                macro: '{#FSNAME}'
                value: '{$VFS.FS.FSNAME.NOT_MATCHES}'
                operator: NOT_MATCHES_REGEX
                formulaid: B
          description: 'HOST-RESOURCES-MIB::hrStorage discovery with storage filter'
          item_prototypes:
            -
              uuid: 5c0b2605afe84c288207c04b9946dfbf
              name: '{#FSNAME}: Free inodes in %'
              type: SNMP_AGENT
              snmp_oid: '1.3.6.1.4.1.2021.9.1.10["index","1.3.6.1.4.1.2021.9.1.2", "{#FSNAME}"]'
              key: 'vfs.fs.inode.pfree[dskPercentNode.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              description: |
                MIB: UCD-SNMP-MIB
                If having problems collecting this item make sure access to UCD-SNMP-MIB is allowed.
              preprocessing:
                -
                  type: JAVASCRIPT
                  parameters:
                    - 'return (100-value);'
              tags:
                -
                  tag: Application
                  value: 'Filesystem {#FSNAME}'
              trigger_prototypes:
                -
                  uuid: 377f4ffa529f4b0690a11228f4021294
                  expression: 'min(/Linux filesystems SNMP/vfs.fs.inode.pfree[dskPercentNode.{#SNMPINDEX}],5m)<{$VFS.FS.INODE.PFREE.MIN.CRIT:"{#FSNAME}"}'
                  name: '{#FSNAME}: Running out of free inodes (free < {$VFS.FS.INODE.PFREE.MIN.CRIT:"{#FSNAME}"}%)'
                  opdata: 'Free inodes: {ITEM.LASTVALUE1}'
                  priority: AVERAGE
                  description: |
                    It may become impossible to write to disk if there are no index nodes left.
                    As symptoms, 'No space left on device' or 'Disk is full' errors may be seen even though free space is available.
                -
                  uuid: 5f80199affa44ed7a6b875c49ca00aa7
                  expression: 'min(/Linux filesystems SNMP/vfs.fs.inode.pfree[dskPercentNode.{#SNMPINDEX}],5m)<{$VFS.FS.INODE.PFREE.MIN.WARN:"{#FSNAME}"}'
                  name: '{#FSNAME}: Running out of free inodes (free < {$VFS.FS.INODE.PFREE.MIN.WARN:"{#FSNAME}"}%)'
                  opdata: 'Free inodes: {ITEM.LASTVALUE1}'
                  priority: WARNING
                  description: |
                    It may become impossible to write to disk if there are no index nodes left.
                    As symptoms, 'No space left on device' or 'Disk is full' errors may be seen even though free space is available.
                  dependencies:
                    -
                      name: '{#FSNAME}: Running out of free inodes (free < {$VFS.FS.INODE.PFREE.MIN.CRIT:"{#FSNAME}"}%)'
                      expression: 'min(/Linux filesystems SNMP/vfs.fs.inode.pfree[dskPercentNode.{#SNMPINDEX}],5m)<{$VFS.FS.INODE.PFREE.MIN.CRIT:"{#FSNAME}"}'
            -
              uuid: 3cc99f32a3a44b2a94c2bab5f2765c8e
              name: '{#FSNAME}: Space utilization'
              type: CALCULATED
              key: 'vfs.fs.pused[storageUsedPercentage.{#SNMPINDEX}]'
              history: 7d
              value_type: FLOAT
              units: '%'
              params: '(last(//vfs.fs.used[hrStorageUsed.{#SNMPINDEX}])/last(//vfs.fs.total[hrStorageSize.{#SNMPINDEX}]))*100'
              description: 'Space utilization in % for {#FSNAME}'
              tags:
                -
                  tag: Application
                  value: 'Filesystem {#FSNAME}'
            -
              uuid: 9e9b2eb864164eebb4825ba0331b0b95
              name: '{#FSNAME}: Total space'
              type: SNMP_AGENT
              snmp_oid: '1.3.6.1.2.1.25.2.3.1.5.{#SNMPINDEX}'
              key: 'vfs.fs.total[hrStorageSize.{#SNMPINDEX}]'
              history: 7d
              units: B
              description: |
                MIB: HOST-RESOURCES-MIB
                The size of the storage represented by this entry, in units of hrStorageAllocationUnits.
                This object is writable to allow remote configuration of the size of the storage area in those cases where such an operation makes sense and is possible on the underlying system.
                For example, the amount of main storage allocated to a buffer pool might be modified or the amount of disk space allocated to virtual storage might be modified.
              preprocessing:
                -
                  type: MULTIPLIER
                  parameters:
                    - '{#ALLOC_UNITS}'
              tags:
                -
                  tag: Application
                  value: 'Filesystem {#FSNAME}'
            -
              uuid: 2cfbdae09907476ea6d73af86338f279
              name: '{#FSNAME}: Used space'
              type: SNMP_AGENT
              snmp_oid: '1.3.6.1.2.1.25.2.3.1.6.{#SNMPINDEX}'
              key: 'vfs.fs.used[hrStorageUsed.{#SNMPINDEX}]'
              history: 7d
              units: B
              description: |
                MIB: HOST-RESOURCES-MIB
                The amount of the storage represented by this entry that is allocated, in units of hrStorageAllocationUnits.
              preprocessing:
                -
                  type: MULTIPLIER
                  parameters:
                    - '{#ALLOC_UNITS}'
              tags:
                -
                  tag: Application
                  value: 'Filesystem {#FSNAME}'
          trigger_prototypes:
            -
              uuid: ae3535ef3f674dccb6c809dc7d01172c
              expression: |
                last(/Linux filesystems SNMP/vfs.fs.pused[storageUsedPercentage.{#SNMPINDEX}])>{$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"} and
                ((last(/Linux filesystems SNMP/vfs.fs.total[hrStorageSize.{#SNMPINDEX}])-last(/Linux filesystems SNMP/vfs.fs.used[hrStorageUsed.{#SNMPINDEX}]))<5G or timeleft(/Linux filesystems SNMP/vfs.fs.pused[storageUsedPercentage.{#SNMPINDEX}],1h,100)<1d)
              name: '{#FSNAME}: Disk space is critically low (used > {$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"}%)'
              opdata: 'Space used: {ITEM.LASTVALUE3} of {ITEM.LASTVALUE2} ({ITEM.LASTVALUE1})'
              priority: AVERAGE
              description: |
                Two conditions should match: First, space utilization should be above {$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"}.
                 Second condition should be one of the following:
                 - The disk free space is less than 5G.
                 - The disk will be full in less than 24 hours.
              manual_close: 'YES'
            -
              uuid: 3bef4897bcd549288203241c5ca9f017
              expression: |
                last(/Linux filesystems SNMP/vfs.fs.pused[storageUsedPercentage.{#SNMPINDEX}])>{$VFS.FS.PUSED.MAX.WARN:"{#FSNAME}"} and
                ((last(/Linux filesystems SNMP/vfs.fs.total[hrStorageSize.{#SNMPINDEX}])-last(/Linux filesystems SNMP/vfs.fs.used[hrStorageUsed.{#SNMPINDEX}]))<10G or timeleft(/Linux filesystems SNMP/vfs.fs.pused[storageUsedPercentage.{#SNMPINDEX}],1h,100)<1d)
              name: '{#FSNAME}: Disk space is low (used > {$VFS.FS.PUSED.MAX.WARN:"{#FSNAME}"}%)'
              opdata: 'Space used: {ITEM.LASTVALUE3} of {ITEM.LASTVALUE2} ({ITEM.LASTVALUE1})'
              priority: WARNING
              description: |
                Two conditions should match: First, space utilization should be above {$VFS.FS.PUSED.MAX.WARN:"{#FSNAME}"}.
                 Second condition should be one of the following:
                 - The disk free space is less than 10G.
                 - The disk will be full in less than 24 hours.
              manual_close: 'YES'
              dependencies:
                -
                  name: '{#FSNAME}: Disk space is critically low (used > {$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"}%)'
                  expression: |
                    last(/Linux filesystems SNMP/vfs.fs.pused[storageUsedPercentage.{#SNMPINDEX}])>{$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"} and
                    ((last(/Linux filesystems SNMP/vfs.fs.total[hrStorageSize.{#SNMPINDEX}])-last(/Linux filesystems SNMP/vfs.fs.used[hrStorageUsed.{#SNMPINDEX}]))<5G or timeleft(/Linux filesystems SNMP/vfs.fs.pused[storageUsedPercentage.{#SNMPINDEX}],1h,100)<1d)
          graph_prototypes:
            -
              uuid: f1000d7a017f4954a32103b345ae4fdf
              name: '{#FSNAME}: Disk space usage'
              width: '600'
              height: '340'
              type: PIE
              show_3d: 'YES'
              graph_items:
                -
                  color: '969696'
                  calc_fnc: LAST
                  type: GRAPH_SUM
                  item:
                    host: 'Linux filesystems SNMP'
                    key: 'vfs.fs.total[hrStorageSize.{#SNMPINDEX}]'
                -
                  sortorder: '1'
                  color: C80000
                  calc_fnc: LAST
                  item:
                    host: 'Linux filesystems SNMP'
                    key: 'vfs.fs.used[hrStorageUsed.{#SNMPINDEX}]'
      macros:
        -
          macro: '{$VFS.FS.FSNAME.MATCHES}'
          value: .+
          description: 'This macro is used in filesystems discovery. Can be overridden on the host or linked template level'
        -
          macro: '{$VFS.FS.FSNAME.NOT_MATCHES}'
          value: ^(/dev|/sys|/run|/proc|.+/shm$)
          description: 'This macro is used in filesystems discovery. Can be overridden on the host or linked template level'
        -
          macro: '{$VFS.FS.FSTYPE.MATCHES}'
          value: '.*(\.4|\.9|hrStorageFixedDisk|hrStorageFlashMemory)$'
          description: 'This macro is used in filesystems discovery. Can be overridden on the host or linked template level'
        -
          macro: '{$VFS.FS.FSTYPE.NOT_MATCHES}'
          value: ^\s$
          description: 'This macro is used in filesystems discovery. Can be overridden on the host or linked template level'
        -
          macro: '{$VFS.FS.INODE.PFREE.MIN.CRIT}'
          value: '10'
        -
          macro: '{$VFS.FS.INODE.PFREE.MIN.WARN}'
          value: '20'
        -
          macro: '{$VFS.FS.PUSED.MAX.CRIT}'
          value: '90'
        -
          macro: '{$VFS.FS.PUSED.MAX.WARN}'
          value: '80'
    -
      uuid: 443e4897fb0a4eef9d4624a3baa8f174
      template: 'Linux memory SNMP'
      name: 'Linux memory SNMP'
      description: |
        MIBs used:
        UCD-SNMP-MIB
        
        Known Issues:
        
          Description: Please note that memory utilization is a rough estimate, since memory available is calculated as free+buffers+cached, which is not 100% accurate, but the best we can get using SNMP.
        
        Template tooling version used: 0.38
      groups:
        -
          name: Templates/Modules
      items:
        -
          uuid: 286b7a7da5bc46349d98d40e0fa87bb3
          name: 'Free swap space'
          type: SNMP_AGENT
          snmp_oid: 1.3.6.1.4.1.2021.4.4.0
          key: 'system.swap.free[memAvailSwap.0]'
          history: 7d
          units: B
          description: |
            MIB: UCD-SNMP-MIB
            The amount of swap space currently unused or available.
          preprocessing:
            -
              type: MULTIPLIER
              parameters:
                - '1024'
          tags:
            -
              tag: Application
              value: Memory
        -
          uuid: 95b96317790d467c8f2c3acbe4f508a2
          name: 'Free swap space in %'
          type: CALCULATED
          key: 'system.swap.pfree[snmp]'
          history: 7d
          value_type: FLOAT
          units: '%'
          params: 'last(//system.swap.free[memAvailSwap.0])/last(//system.swap.total[memTotalSwap.0])*100'
          description: 'The free space of swap volume/file in percent.'
          tags:
            -
              tag: Application
              value: Memory
        -
          uuid: 7e3c9bc424684af8b16852548145d240
          name: 'Total swap space'
          type: SNMP_AGENT
          snmp_oid: 1.3.6.1.4.1.2021.4.3.0
          key: 'system.swap.total[memTotalSwap.0]'
          history: 7d
          units: B
          description: |
            MIB: UCD-SNMP-MIB
            The total amount of swap space configured for this host.
          preprocessing:
            -
              type: MULTIPLIER
              parameters:
                - '1024'
          tags:
            -
              tag: Application
              value: Memory
        -
          uuid: d2f2a3127c83459696bb7496de04830b
          name: 'Available memory'
          type: CALCULATED
          key: 'vm.memory.available[snmp]'
          history: 7d
          units: B
          params: 'last(//vm.memory.free[memAvailReal.0])+last(//vm.memory.buffers[memBuffer.0])+last(//vm.memory.cached[memCached.0])'
          description: 'Please note that memory utilization is a rough estimate, since memory available is calculated as free+buffers+cached, which is not 100% accurate, but the best we can get using SNMP.'
          tags:
            -
              tag: Application
              value: Memory
        -
          uuid: 81c8a8aa72144ec99c0723bd1c7efde0
          name: 'Memory (buffers)'
          type: SNMP_AGENT
          snmp_oid: 1.3.6.1.4.1.2021.4.14.0
          key: 'vm.memory.buffers[memBuffer.0]'
          history: 7d
          units: B
          description: |
            MIB: UCD-SNMP-MIB
            Memory used by kernel buffers (Buffers in /proc/meminfo)
          preprocessing:
            -
              type: MULTIPLIER
              parameters:
                - '1024'
          tags:
            -
              tag: Application
              value: Memory
        -
          uuid: a74e6bc72c8c45f2b01ee1b50ce64fdc
          name: 'Memory (cached)'
          type: SNMP_AGENT
          snmp_oid: 1.3.6.1.4.1.2021.4.15.0
          key: 'vm.memory.cached[memCached.0]'
          history: 7d
          units: B
          description: |
            MIB: UCD-SNMP-MIB
            Memory used by the page cache and slabs (Cached and Slab in /proc/meminfo)
          preprocessing:
            -
              type: MULTIPLIER
              parameters:
                - '1024'
          tags:
            -
              tag: Application
              value: Memory
        -
          uuid: b13aae9bb13c432998688f8c3230ddb2
          name: 'Free memory'
          type: SNMP_AGENT
          snmp_oid: 1.3.6.1.4.1.2021.4.6.0
          key: 'vm.memory.free[memAvailReal.0]'
          history: 7d
          units: B
          description: 'MIB: UCD-SNMP-MIB'
          preprocessing:
            -
              type: MULTIPLIER
              parameters:
                - '1024'
          tags:
            -
              tag: Application
              value: Memory
        -
          uuid: 849c5cd7aec94ed48c6a0a321b54d801
          name: 'Total memory'
          type: SNMP_AGENT
          snmp_oid: 1.3.6.1.4.1.2021.4.5.0
          key: 'vm.memory.total[memTotalReal.0]'
          history: 7d
          units: B
          description: |
            MIB: UCD-SNMP-MIB
            Total memory in Bytes
          preprocessing:
            -
              type: MULTIPLIER
              parameters:
                - '1024'
          tags:
            -
              tag: Application
              value: Memory
        -
          uuid: ac10ac53a99e464bbf0c5894d4297cfc
          name: 'Memory utilization'
          type: CALCULATED
          key: 'vm.memory.util[snmp]'
          history: 7d
          value_type: FLOAT
          units: '%'
          params: '(last(//vm.memory.total[memTotalReal.0])-(last(//vm.memory.free[memAvailReal.0])+last(//vm.memory.buffers[memBuffer.0])+last(//vm.memory.cached[memCached.0])))/last(//vm.memory.total[memTotalReal.0])*100'
          description: 'Please note that memory utilization is a rough estimate, since memory available is calculated as free+buffers+cached, which is not 100% accurate, but the best we can get using SNMP.'
          tags:
            -
              tag: Application
              value: Memory
          triggers:
            -
              uuid: 38e4d31ccb594ba1a041c47633887ef6
              expression: 'min(/Linux memory SNMP/vm.memory.util[snmp],5m)>{$MEMORY.UTIL.MAX}'
              name: 'High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m)'
              priority: AVERAGE
              description: 'The system is running out of free memory.'
              dependencies:
                -
                  name: 'Lack of available memory (< {$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2})'
                  expression: 'min(/Linux memory SNMP/vm.memory.available[snmp],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux memory SNMP/vm.memory.total[memTotalReal.0])>0'
      macros:
        -
          macro: '{$MEMORY.AVAILABLE.MIN}'
          value: 20M
        -
          macro: '{$MEMORY.UTIL.MAX}'
          value: '90'
        -
          macro: '{$SWAP.PFREE.MIN.WARN}'
          value: '50'
    -
      uuid: 4d3a7adbb6964bd08f2b9d28e0da6496
      template: 'Linux SNMP'
      name: 'Linux SNMP'
      description: |
        Template OS Linux
        
        You can discuss this template or leave feedback on our forum https://www.zabbix.com/forum/zabbix-suggestions-and-feedback/387225-discussion-thread-for-official-zabbix-template-for-linux
        
        Template tooling version used: 0.38
      templates:
        -
          name: 'EtherLike-MIB SNMP'
        -
          name: 'Generic SNMP'
        -
          name: 'Interfaces SNMP'
        -
          name: 'Linux block devices SNMP'
        -
          name: 'Linux CPU SNMP'
        -
          name: 'Linux filesystems SNMP'
        -
          name: 'Linux memory SNMP'
      groups:
        -
          name: 'Templates/Operating systems'
      dashboards:
        -
          uuid: 59f09fada3ab43d1bdb70091f92e77f1
          name: 'System performance'
          pages:
            -
              widgets:
                -
                  type: GRAPH_CLASSIC
                  width: '12'
                  height: '5'
                  fields:
                    -
                      type: INTEGER
                      name: source_type
                      value: '0'
                    -
                      type: GRAPH
                      name: graphid
                      value:
                        name: 'System load'
                        host: 'Linux SNMP'
                -
                  type: GRAPH_PROTOTYPE
                  x: '12'
                  width: '12'
                  height: '5'
                  fields:
                    -
                      type: INTEGER
                      name: columns
                      value: '1'
                    -
                      type: INTEGER
                      name: rows
                      value: '1'
                    -
                      type: INTEGER
                      name: source_type
                      value: '2'
                    -
                      type: GRAPH_PROTOTYPE
                      name: graphid
                      value:
                        name: 'CPU usage{#SINGLETON}'
                        host: 'Linux SNMP'
                -
                  type: GRAPH_CLASSIC
                  'y': '5'
                  width: '12'
                  height: '5'
                  fields:
                    -
                      type: INTEGER
                      name: source_type
                      value: '0'
                    -
                      type: GRAPH
                      name: graphid
                      value:
                        name: 'Memory usage'
                        host: 'Linux SNMP'
                -
                  type: GRAPH_CLASSIC
                  x: '12'
                  'y': '5'
                  width: '12'
                  height: '5'
                  fields:
                    -
                      type: INTEGER
                      name: source_type
                      value: '0'
                    -
                      type: GRAPH
                      name: graphid
                      value:
                        name: 'Swap usage'
                        host: 'Linux SNMP'
                -
                  type: GRAPH_PROTOTYPE
                  'y': '10'
                  width: '24'
                  height: '5'
                  fields:
                    -
                      type: INTEGER
                      name: columns
                      value: '1'
                    -
                      type: INTEGER
                      name: rows
                      value: '1'
                    -
                      type: INTEGER
                      name: source_type
                      value: '2'
                    -
                      type: GRAPH_PROTOTYPE
                      name: graphid
                      value:
                        name: '{#FSNAME}: Disk space usage'
                        host: 'Linux SNMP'
                -
                  type: GRAPH_PROTOTYPE
                  'y': '15'
                  width: '24'
                  height: '5'
                  fields:
                    -
                      type: INTEGER
                      name: columns
                      value: '1'
                    -
                      type: INTEGER
                      name: rows
                      value: '1'
                    -
                      type: INTEGER
                      name: source_type
                      value: '2'
                    -
                      type: GRAPH_PROTOTYPE
                      name: graphid
                      value:
                        name: '{#DEVNAME}: Disk read/write rates'
                        host: 'Linux SNMP'
                -
                  type: GRAPH_PROTOTYPE
                  'y': '20'
                  width: '24'
                  height: '5'
                  fields:
                    -
                      type: INTEGER
                      name: columns
                      value: '1'
                    -
                      type: INTEGER
                      name: rows
                      value: '1'
                    -
                      type: INTEGER
                      name: source_type
                      value: '3'
                    -
                      type: ITEM_PROTOTYPE
                      name: itemid
                      value:
                        key: 'vfs.dev.util[diskIOLA1.{#SNMPINDEX}]'
                        host: 'Linux SNMP'
                -
                  type: GRAPH_PROTOTYPE
                  'y': '25'
                  width: '24'
                  height: '5'
                  fields:
                    -
                      type: INTEGER
                      name: columns
                      value: '1'
                    -
                      type: INTEGER
                      name: rows
                      value: '1'
                    -
                      type: INTEGER
                      name: source_type
                      value: '2'
                    -
                      type: GRAPH_PROTOTYPE
                      name: graphid
                      value:
                        name: 'Interface {#IFNAME}({#IFALIAS}): Network traffic'
                        host: 'Linux SNMP'
  triggers:
    -
      uuid: 12324c6e7b564c858406702148b43bc4
      expression: 'min(/Linux memory SNMP/system.swap.pfree[snmp],5m)<{$SWAP.PFREE.MIN.WARN} and last(/Linux memory SNMP/system.swap.total[memTotalSwap.0])>0'
      name: 'High swap space usage (less than {$SWAP.PFREE.MIN.WARN}% free)'
      opdata: 'Free: {ITEM.LASTVALUE1}, total: {ITEM.LASTVALUE2}'
      priority: WARNING
      description: 'This trigger is ignored, if there is no swap configured'
      dependencies:
        -
          name: 'High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m)'
          expression: 'min(/Linux memory SNMP/vm.memory.util[snmp],5m)>{$MEMORY.UTIL.MAX}'
        -
          name: 'Lack of available memory (< {$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2})'
          expression: 'min(/Linux memory SNMP/vm.memory.available[snmp],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux memory SNMP/vm.memory.total[memTotalReal.0])>0'
    -
      uuid: 687586e62f4b4191aa95ba1ba74c7787
      expression: 'min(/Linux memory SNMP/vm.memory.available[snmp],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux memory SNMP/vm.memory.total[memTotalReal.0])>0'
      name: 'Lack of available memory (< {$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2})'
      opdata: 'Available: {ITEM.LASTVALUE1}, total: {ITEM.LASTVALUE2}'
      priority: AVERAGE
    -
      uuid: 4e08b6e41268476292ac92da123bd8d7
      expression: |
        min(/Linux CPU SNMP/system.cpu.load.avg1[laLoad.1],5m)/last(/Linux CPU SNMP/system.cpu.num[snmp])>{$LOAD_AVG_PER_CPU.MAX.WARN}
        and last(/Linux CPU SNMP/system.cpu.load.avg5[laLoad.2])>0
        and last(/Linux CPU SNMP/system.cpu.load.avg15[laLoad.3])>0
      name: 'Load average is too high (per CPU load over {$LOAD_AVG_PER_CPU.MAX.WARN} for 5m)'
      opdata: 'Load averages(1m 5m 15m): ({ITEM.LASTVALUE1} {ITEM.LASTVALUE3} {ITEM.LASTVALUE4}), # of CPUs: {ITEM.LASTVALUE2}'
      priority: AVERAGE
      description: 'Per CPU load average is too high. Your system may be slow to respond.'
  graphs:
    -
      uuid: 1b06aa0505e94191bce3bf15d41ad113
      name: 'CPU jumps'
      graph_items:
        -
          color: 1A7C11
          item:
            host: 'Linux CPU SNMP'
            key: 'system.cpu.switches[ssRawContexts.0]'
        -
          sortorder: '1'
          color: 2774A4
          item:
            host: 'Linux CPU SNMP'
            key: 'system.cpu.intr[ssRawInterrupts.0]'
    -
      uuid: 6af175b5899946c5bae1e7ab4e8f0635
      name: 'Memory usage'
      ymin_type_1: FIXED
      graph_items:
        -
          drawtype: BOLD_LINE
          color: 1A7C11
          item:
            host: 'Linux memory SNMP'
            key: 'vm.memory.total[memTotalReal.0]'
        -
          sortorder: '1'
          drawtype: GRADIENT_LINE
          color: 2774A4
          item:
            host: 'Linux memory SNMP'
            key: 'vm.memory.available[snmp]'
    -
      uuid: edd17c68085b4a328c24ebd8d37fd30c
      name: 'Memory utilization'
      ymin_type_1: FIXED
      ymax_type_1: FIXED
      graph_items:
        -
          drawtype: GRADIENT_LINE
          color: 1A7C11
          item:
            host: 'Linux memory SNMP'
            key: 'vm.memory.util[snmp]'
    -
      uuid: 24bd0481e30a49a78410fef4e1470546
      name: 'Swap usage'
      graph_items:
        -
          color: 1A7C11
          item:
            host: 'Linux memory SNMP'
            key: 'system.swap.free[memAvailSwap.0]'
        -
          sortorder: '1'
          color: 2774A4
          item:
            host: 'Linux memory SNMP'
            key: 'system.swap.total[memTotalSwap.0]'
    -
      uuid: 1ec155ff28e14859b26e9804e96c7fb8
      name: 'System load'
      ymin_type_1: FIXED
      graph_items:
        -
          color: 1A7C11
          item:
            host: 'Linux CPU SNMP'
            key: 'system.cpu.load.avg1[laLoad.1]'
        -
          sortorder: '1'
          color: 2774A4
          item:
            host: 'Linux CPU SNMP'
            key: 'system.cpu.load.avg5[laLoad.2]'
        -
          sortorder: '2'
          color: F63100
          item:
            host: 'Linux CPU SNMP'
            key: 'system.cpu.load.avg15[laLoad.3]'
        -
          sortorder: '3'
          color: A54F10
          yaxisside: RIGHT
          item:
            host: 'Linux CPU SNMP'
            key: 'system.cpu.num[snmp]'
