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Problem report
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Resolution: Fixed
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Blocker
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None
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$ lsb_release -a
LSB Version: :core-4.1-amd64:core-4.1-noarch
Distributor ID: RedHatEnterprise
Description: Red Hat Enterprise Linux release 8.0 (Ootpa)
Release: 8.0
Codename: Ootpa
$ yum info zabbix-agent
Updating Subscription Management repositories.
Last metadata expiration check: 0:11:58 ago on Tue 26 Nov 2019 10:32:31 AM CET.
Installed Packages
Name : zabbix-agent
Version : 4.4.2
Release : 1.el8
Arch : x86_64
Size : 1.8 M
Source : zabbix-4.4.2-1.el8.src.rpm
Repo : @System
From repo : Zabbix_8_x86_64
Summary : Old Zabbix Agent
URL : http://www.zabbix.com/
License : GPLv2+
Description : Old implementation of zabbix agent.
: To be installed on monitored systems.
$ zabbix_agentd --version
zabbix_agentd (daemon) (Zabbix) 4.4.2
Revision 6d7579cc01 25 November 2019, compilation time: Nov 25 2019 18:19:33
Copyright (C) 2019 Zabbix SIA
License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it according to
the license. There is NO WARRANTY, to the extent permitted by law.
This product includes software developed by the OpenSSL Project
for use in the OpenSSL Toolkit (http://www.openssl.org/).
Compiled with OpenSSL 1.1.1 FIPS 11 Sep 2018
Running with OpenSSL 1.1.1 FIPS 11 Sep 2018
$ mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
devtmpfs on /dev type devtmpfs (rw,nosuid,size=65856332k,nr_inodes=16464083,mode=755)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
bpf on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,relatime,mode=700)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
configfs on /sys/kernel/config type configfs (rw,relatime)
/dev/mapper/vg_sapkbdhdb21-lv_root on / type xfs (rw,relatime,attr2,inode64,noquota)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=40,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=15812)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
/dev/mapper/vg_sapkbdhdb21-lv_var on /var type xfs (rw,relatime,attr2,inode64,noquota)
/dev/mapper/vg_sapkbdhdb21-lv_home on /home type xfs (rw,nosuid,relatime,attr2,inode64,noquota)
/dev/mapper/vg_sapkbdhdb21-lv_usr_sap on /usr/sap type xfs (rw,relatime,attr2,inode64,noquota)
/dev/sda1 on /boot type ext3 (rw,relatime)
vol-nobackup-dhana-bkup1.example.org:/vol_nobackup_dhana_bkup1 on /hana/backup type nfs (rw,noatime,vers=3,rsize=1048576,wsize=1048576,namlen=255,hard,nolock,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.196.77,mountvers=3,mountport=635,mountproto=udp,local_lock=all,addr=192.168.196.77,_netdev)
vol-db-hana-kbd-sharing2.example.org:/vol_db_hana_kbd_sharing2 on /hana/shared type nfs (rw,noatime,vers=3,rsize=1048576,wsize=1048576,namlen=255,hard,nolock,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.196.82,mountvers=3,mountport=635,mountproto=udp,local_lock=all,addr=192.168.196.82,_netdev)
vol-db-hana-kbd-data2.example.org:/vol_db_hana_kbd_data2 on /hana/data type nfs (rw,noatime,vers=3,rsize=1048576,wsize=1048576,namlen=255,hard,nolock,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.196.30,mountvers=3,mountport=635,mountproto=udp,local_lock=all,addr=192.168.196.30,_netdev)
vol-db-hana-kbd-log2.example.org:/vol_db_hana_kbd_log2 on /hana/log type nfs (rw,noatime,vers=3,rsize=1048576,wsize=1048576,namlen=255,hard,nolock,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.196.35,mountvers=3,mountport=635,mountproto=udp,local_lock=all,addr=192.168.196.35,_netdev)
$ lsb_release -a LSB Version: :core-4.1-amd64:core-4.1-noarch Distributor ID: RedHatEnterprise Description: Red Hat Enterprise Linux release 8.0 (Ootpa) Release: 8.0 Codename: Ootpa $ yum info zabbix-agent Updating Subscription Management repositories. Last metadata expiration check: 0:11:58 ago on Tue 26 Nov 2019 10:32:31 AM CET. Installed Packages Name : zabbix-agent Version : 4.4.2 Release : 1.el8 Arch : x86_64 Size : 1.8 M Source : zabbix-4.4.2-1.el8.src.rpm Repo : @System From repo : Zabbix_8_x86_64 Summary : Old Zabbix Agent URL : http://www.zabbix.com/ License : GPLv2+ Description : Old implementation of zabbix agent. : To be installed on monitored systems. $ zabbix_agentd --version zabbix_agentd (daemon) (Zabbix) 4.4.2 Revision 6d7579cc01 25 November 2019, compilation time: Nov 25 2019 18:19:33 Copyright (C) 2019 Zabbix SIA License GPLv2+: GNU GPL version 2 or later < http://gnu.org/licenses/gpl.html >. This is free software: you are free to change and redistribute it according to the license. There is NO WARRANTY, to the extent permitted by law. This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit ( http://www.openssl.org/ ). Compiled with OpenSSL 1.1.1 FIPS 11 Sep 2018 Running with OpenSSL 1.1.1 FIPS 11 Sep 2018 $ mount sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) devtmpfs on /dev type devtmpfs (rw,nosuid,size=65856332k,nr_inodes=16464083,mode=755) securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755) tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd) pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime) bpf on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,relatime,mode=700) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct) cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio) cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory) cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma) cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event) cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices) configfs on /sys/kernel/config type configfs (rw,relatime) /dev/mapper/vg_sapkbdhdb21-lv_root on / type xfs (rw,relatime,attr2,inode64,noquota) systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=40,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=15812) mqueue on /dev/mqueue type mqueue (rw,relatime) debugfs on /sys/kernel/debug type debugfs (rw,relatime) hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M) /dev/mapper/vg_sapkbdhdb21-lv_var on /var type xfs (rw,relatime,attr2,inode64,noquota) /dev/mapper/vg_sapkbdhdb21-lv_home on /home type xfs (rw,nosuid,relatime,attr2,inode64,noquota) /dev/mapper/vg_sapkbdhdb21-lv_usr_sap on /usr/sap type xfs (rw,relatime,attr2,inode64,noquota) /dev/sda1 on /boot type ext3 (rw,relatime) vol-nobackup-dhana-bkup1.example.org:/vol_nobackup_dhana_bkup1 on /hana/backup type nfs (rw,noatime,vers=3,rsize=1048576,wsize=1048576,namlen=255,hard,nolock,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.196.77,mountvers=3,mountport=635,mountproto=udp,local_lock=all,addr=192.168.196.77,_netdev) vol-db-hana-kbd-sharing2.example.org:/vol_db_hana_kbd_sharing2 on /hana/shared type nfs (rw,noatime,vers=3,rsize=1048576,wsize=1048576,namlen=255,hard,nolock,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.196.82,mountvers=3,mountport=635,mountproto=udp,local_lock=all,addr=192.168.196.82,_netdev) vol-db-hana-kbd-data2.example.org:/vol_db_hana_kbd_data2 on /hana/data type nfs (rw,noatime,vers=3,rsize=1048576,wsize=1048576,namlen=255,hard,nolock,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.196.30,mountvers=3,mountport=635,mountproto=udp,local_lock=all,addr=192.168.196.30,_netdev) vol-db-hana-kbd-log2.example.org:/vol_db_hana_kbd_log2 on /hana/log type nfs (rw,noatime,vers=3,rsize=1048576,wsize=1048576,namlen=255,hard,nolock,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.196.35,mountvers=3,mountport=635,mountproto=udp,local_lock=all,addr=192.168.196.35,_netdev)
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Sprint 58 (Nov 2019)
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0.125
Steps to reproduce:
Immediately the collector consumes all available memory and utilizes one core at 100%
Result:
$ free -h total used free shared buff/cache available Mem: 125Gi 1.1Gi 124Gi 1.0Mi 414Mi 123Gi Swap: 29Gi 285Mi 29Gi $ systemctl start zabbix-agent (wait 10 seconds) $ free -h total used free shared buff/cache available Mem: 125Gi 71Gi 53Gi 1.0Mi 416Mi 53Gi $ free -h total used free shared buff/cache available Mem: 125Gi 1.1Gi 124Gi 1.0Mi 415Mi 123Gi Swap: 29Gi 284Mi 29Gi
Logfile with DebugLevel 5 is attached
Expected:
Normal resource usage