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|
zabbix_export:
version: '6.2'
date: '2022-06-07T19:36:52Z'
template_groups:
-
uuid: 57b7ae836ca64446ba2c296389c009b7
name: Templates/Modules
templates:
-
uuid: 8278f5e79ef2420cab500a147cc72009
template: 'Linux block devices SNMP'
name: 'Linux block devices SNMP'
description: |
MIBs used:
UCD-DISKIO-MIB
Template tooling version used: 0.41
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: component
value: storage
-
tag: disk
value: '{#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: component
value: storage
-
tag: disk
value: '{#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: component
value: storage
-
tag: disk
value: '{#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: 0.41
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: component
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: component
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: component
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: component
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: component
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: component
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: component
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: component
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: component
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: component
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: component
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: component
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: component
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: component
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: component
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: component
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: component
value: cpu
trigger_prototypes:
-
uuid: 305450aac4ce4170a3a7942f6b092593
expression: 'min(/Linux CPU SNMP/system.cpu.util[snmp,{#SNMPINDEX}],5m)>{$CPU.UTIL.CRIT}'
name: 'High CPU utilization'
event_name: 'High CPU utilization (over {$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.'
tags:
-
tag: scope
value: performance
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: 0.41
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: component
value: storage
-
tag: filesystem
value: '{#FSNAME}'
trigger_prototypes:
-
uuid: 377f4ffa529f4b0690a11228f4021294
expression: 'min(/Linux filesystems SNMP/vfs.fs.inode.pfree[dskPercentNode.{#SNMPINDEX}],5m)<{$VFS.FS.INODE.PFREE.MIN.CRIT:"{#FSNAME}"}'
name: '{#FSNAME}: Running out of free inodes'
event_name: '{#FSNAME}: Running out of free inodes (free < {$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.
tags:
-
tag: scope
value: capacity
-
tag: scope
value: performance
-
uuid: 5f80199affa44ed7a6b875c49ca00aa7
expression: 'min(/Linux filesystems SNMP/vfs.fs.inode.pfree[dskPercentNode.{#SNMPINDEX}],5m)<{$VFS.FS.INODE.PFREE.MIN.WARN:"{#FSNAME}"}'
name: '{#FSNAME}: Running out of free inodes'
event_name: '{#FSNAME}: Running out of free inodes (free < {$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'
expression: 'min(/Linux filesystems SNMP/vfs.fs.inode.pfree[dskPercentNode.{#SNMPINDEX}],5m)<{$VFS.FS.INODE.PFREE.MIN.CRIT:"{#FSNAME}"}'
tags:
-
tag: scope
value: capacity
-
tag: scope
value: performance
-
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: component
value: storage
-
tag: filesystem
value: '{#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: component
value: storage
-
tag: filesystem
value: '{#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: component
value: storage
-
tag: filesystem
value: '{#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}]))<{$VFS.FS.FREE.MIN.CRIT:"{#FSNAME}"} or timeleft(/Linux filesystems SNMP/vfs.fs.pused[storageUsedPercentage.{#SNMPINDEX}],1h,100)<1d)
name: '{#FSNAME}: Disk space is critically low'
event_name: '{#FSNAME}: Disk space is critically low (used > {$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 {$VFS.FS.PUSED.MAX.CRIT:"{#FSNAME}"}.
Second condition should be one of the following:
- The disk free space is less than {$VFS.FS.FREE.MIN.CRIT:"{#FSNAME}"}.
- The disk will be full in less than 24 hours.
manual_close: 'YES'
tags:
-
tag: scope
value: availability
-
tag: scope
value: capacity
-
uuid: 3bef4897bcd549288203241c5ca9f017
expression: |
last(/Linux filesystems SNMP/vfs.fs.pused[storageUsedPercentage.{#SNMPINDEX}])>{$VFS.FS.PUSED.MAX.WARN:"{#FSNAME}"} and
((last(/Linux filesystems SNMP/vfs.fs.total[hrStorageSize.{#SNMPINDEX}])-last(/Linux filesystems SNMP/vfs.fs.used[hrStorageUsed.{#SNMPINDEX}]))<{$VFS.FS.FREE.MIN.WARN:"{#FSNAME}"} or timeleft(/Linux filesystems SNMP/vfs.fs.pused[storageUsedPercentage.{#SNMPINDEX}],1h,100)<1d)
name: '{#FSNAME}: Disk space is low'
event_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 {$VFS.FS.FREE.MIN.WARN:"{#FSNAME}"}.
- The disk will be full in less than 24 hours.
manual_close: 'YES'
dependencies:
-
name: '{#FSNAME}: Disk space is critically low'
expression: |
last(/Linux filesystems SNMP/vfs.fs.pused[storageUsedPercentage.{#SNMPINDEX}])>{$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}]))<{$VFS.FS.FREE.MIN.CRIT:"{#FSNAME}"} or timeleft(/Linux filesystems SNMP/vfs.fs.pused[storageUsedPercentage.{#SNMPINDEX}],1h,100)<1d)
tags:
-
tag: scope
value: availability
-
tag: scope
value: capacity
graph_prototypes:
-
uuid: f1000d7a017f4954a32103b345ae4fdf
name: '{#FSNAME}: Disk space usage'
width: '600'
height: '340'
type: PIE
show_3d: 'YES'
graph_items:
-
color: '969696'
calc_fnc: LAST
type: GRAPH_SUM
item:
host: 'Linux filesystems SNMP'
key: 'vfs.fs.total[hrStorageSize.{#SNMPINDEX}]'
-
sortorder: '1'
color: C80000
calc_fnc: LAST
item:
host: 'Linux filesystems SNMP'
key: 'vfs.fs.used[hrStorageUsed.{#SNMPINDEX}]'
macros:
-
macro: '{$VFS.FS.FREE.MIN.CRIT}'
value: 5G
description: 'The critical threshold of the filesystem utilization.'
-
macro: '{$VFS.FS.FREE.MIN.WARN}'
value: 10G
description: 'The warning threshold of the filesystem utilization.'
-
macro: '{$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: 0.41
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: component
value: memory
-
tag: component
value: storage
-
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: component
value: memory
-
tag: component
value: storage
-
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: component
value: memory
-
tag: component
value: storage
-
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: component
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: component
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: component
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: component
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: component
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: component
value: memory
triggers:
-
uuid: 38e4d31ccb594ba1a041c47633887ef6
expression: 'min(/Linux memory SNMP/vm.memory.util[snmp],5m)>{$MEMORY.UTIL.MAX}'
name: 'High memory utilization'
event_name: 'High memory utilization (>{$MEMORY.UTIL.MAX}% for 5m)'
priority: AVERAGE
description: 'The system is running out of free memory.'
dependencies:
-
name: 'Lack of available memory'
expression: 'max(/Linux memory SNMP/vm.memory.available[snmp],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux memory SNMP/vm.memory.total[memTotalReal.0])>0'
tags:
-
tag: scope
value: capacity
-
tag: scope
value: performance
macros:
-
macro: '{$MEMORY.AVAILABLE.MIN}'
value: 20M
-
macro: '{$MEMORY.UTIL.MAX}'
value: '90'
-
macro: '{$SWAP.PFREE.MIN.WARN}'
value: '50'
triggers:
-
uuid: 12324c6e7b564c858406702148b43bc4
expression: 'max(/Linux memory SNMP/system.swap.pfree[snmp],5m)<{$SWAP.PFREE.MIN.WARN} and last(/Linux memory SNMP/system.swap.total[memTotalSwap.0])>0'
name: 'High swap space usage'
event_name: 'High swap space usage (less than {$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'
expression: 'min(/Linux memory SNMP/vm.memory.util[snmp],5m)>{$MEMORY.UTIL.MAX}'
-
name: 'Lack of available memory'
expression: 'max(/Linux memory SNMP/vm.memory.available[snmp],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux memory SNMP/vm.memory.total[memTotalReal.0])>0'
tags:
-
tag: scope
value: capacity
-
uuid: 687586e62f4b4191aa95ba1ba74c7787
expression: 'max(/Linux memory SNMP/vm.memory.available[snmp],5m)<{$MEMORY.AVAILABLE.MIN} and last(/Linux memory SNMP/vm.memory.total[memTotalReal.0])>0'
name: 'Lack of available memory'
event_name: 'Lack of available memory (<{$MEMORY.AVAILABLE.MIN} of {ITEM.VALUE2})'
opdata: 'Available: {ITEM.LASTVALUE1}, total: {ITEM.LASTVALUE2}'
priority: AVERAGE
tags:
-
tag: scope
value: capacity
-
tag: scope
value: performance
-
uuid: 4e08b6e41268476292ac92da123bd8d7
expression: |
min(/Linux CPU SNMP/system.cpu.load.avg1[laLoad.1],5m)/last(/Linux CPU SNMP/system.cpu.num[snmp])>{$LOAD_AVG_PER_CPU.MAX.WARN}
and last(/Linux CPU SNMP/system.cpu.load.avg5[laLoad.2])>0
and last(/Linux CPU SNMP/system.cpu.load.avg15[laLoad.3])>0
name: 'Load average is too high'
event_name: 'Load average is too high (per CPU load over {$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.'
tags:
-
tag: scope
value: capacity
-
tag: scope
value: performance
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]'
|
