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Fix NodeMemoryHighUtilization alert

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Signed-off-by: Vitaly Zhuravlev <v-zhuravlev@users.noreply.github.com>
This commit is contained in:
Vitaly Zhuravlev 2023-03-28 06:44:50 +08:00
parent c3ec6e8af1
commit e15e7d6a7b
1 changed files with 4 additions and 2 deletions
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6
docs/node-mixin/alerts/alerts.libsonnet
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@ -326,7 +326,7 @@
{ {
alert: 'NodeMemoryHighUtilization', alert: 'NodeMemoryHighUtilization',
expr: ||| expr: |||
100 - node_memory_MemAvailable_bytes{%(nodeExporterSelector)s} / node_memory_MemTotal_bytes{%(nodeExporterSelector)s} * 100 < 10 100 - (node_memory_MemAvailable_bytes{%(nodeExporterSelector)s} / node_memory_MemTotal_bytes{%(nodeExporterSelector)s} * 100) > 90
||| % $._config, ||| % $._config,
'for': '15m', 'for': '15m',
labels: { labels: {
@ -334,7 +334,9 @@
}, },
annotations: { annotations: {
summary: 'Host is running out of memory.', summary: 'Host is running out of memory.',
description: 'Memory is filling up at {{ $labels.instance }}, has been above 90% for the last 15 minutes, is currently at {{ printf "%.2f" $value }}%.', description: |||
Memory is filling up at {{ $labels.instance }}, has been above 90% for the last 15 minutes, is currently at {{ printf "%.2f" $value }}%.
|||,
}, },
}, },
{ {