22165:20190307:111734.475 End of DCconfig_get_poller_nextcheck():1551968255
 22165:20190307:111734.475 End of get_values():0
 22165:20190307:111734.481 __zbx_zbx_setproctitle() title:'poller #42 [got 3 values in 0.160663 sec, idle 1 sec]'
 22165:20190307:111735.481 __zbx_zbx_setproctitle() title:'poller #42 [got 3 values in 0.160663 sec, getting values]'
 22165:20190307:111735.481 In get_values()
 22165:20190307:111735.481 In DCconfig_get_poller_items() poller_type:0
 22165:20190307:111735.483 End of DCconfig_get_poller_items():1

 22165:20190307:111735.483 In substitute_key_macros() data:'system.cpu.num'
 22165:20190307:111735.487 End of substitute_key_macros():SUCCEED data:'system.cpu.num'
 22165:20190307:111735.487 In substitute_simple_macros() data:'10050'
 22165:20190307:111735.488 In get_value() key:'system.cpu.num'
 22165:20190307:111735.489 In get_value_agent() host:'**********************' addr:'********.201' key:'system.cpu.num' conn:'unencrypted'
 22165:20190307:111735.492 Sending [system.cpu.num]
 22165:20190307:111735.499 get value from agent result: '48'
 22165:20190307:111735.505 End of get_value_agent():SUCCEED
 22165:20190307:111735.505 End of get_value():SUCCEED

 22165:20190307:111735.505 In zbx_activate_item_host() hostid:10315 itemid:65926 type:0
 22165:20190307:111735.505 End of zbx_activate_item_host()
 22165:20190307:111735.505 In zbx_preprocess_item_value()
 22165:20190307:111735.505 End of zbx_preprocess_item_value()
 22165:20190307:111735.506 In zbx_ipc_socket_write()
 22165:20190307:111735.506 End of zbx_ipc_socket_write():SUCCEED
 22165:20190307:111735.506 End of get_values():1
 22165:20190307:111735.507 In get_values()
 22165:20190307:111735.507 In DCconfig_get_poller_items() poller_type:0
 22165:20190307:111735.507 End of DCconfig_get_poller_items():1
 22165:20190307:111735.507 In substitute_key_macros() data:'net.if.out[eth0]'
 22165:20190307:111735.507 End of substitute_key_macros():SUCCEED data:'net.if.out[eth0]'
 22165:20190307:111735.507 In substitute_simple_macros() data:'10050'
 22165:20190307:111735.507 In get_value() key:'net.if.out[eth0]'

select  *, FROM_UNIXTIME(clock)
from history_uint
where itemid in ( select itemid from items where key_ like 'system.cpu.num')
order by clock 


itemid|clock     |value|ns       |FROM_UNIXTIME(clock)|
------|----------|-----|---------|--------------------|
 65931|1551964655|    0|985903812| 2019-03-07 10:17:35|
 65931|1551964695|    0|709309407| 2019-03-07 10:18:15|
 65926|1551965020|    0|744927776| 2019-03-07 10:23:40|
 65931|1551965121|    0|   484525| 2019-03-07 10:25:21|
 65931|1551966270|    0|251269319| 2019-03-07 10:44:30|
 65931|1551966445|    0|511123460| 2019-03-07 10:47:25|
 65931|1551966610|    0|459955326| 2019-03-07 10:50:10|
 65926|1551967540|    0|397010233| 2019-03-07 11:05:40|
 65926|1551968255|    0|505629612| 2019-03-07 11:17:35| <<<<<<<<<<<<<<