Fix NodeMemoryHighUtilization alert

Signed-off-by: Vitaly Zhuravlev <v-zhuravlev@users.noreply.github.com>
3 years ago · e15e7d6a7b
parent c3ec6e8af1
commit e15e7d6a7b
1 changed files with 4 additions and 2 deletions
--- a/docs/node-mixin/alerts/alerts.libsonnet
+++ b/docs/node-mixin/alerts/alerts.libsonnet
@ -326,7 +326,7 @@
          {
            alert: 'NodeMemoryHighUtilization',
            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,
            'for': '15m',
            labels: {
@ -334,7 +334,9 @@
            },
            annotations: {
              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 }}%.
+              |||,
            },
          },
          {