prometheus/rules: no HighCPU alert for ffffm-01.openwrt.aixit.fra.de.ffffm.net

prometheus/files/prometheus/rules/node.yml

@@ -51,7 +51,7 @@ groups:
 
       # CPU Alerts
       - alert: HighCPU
-        expr: instance:node_cpu_utilization:ratio > 0.90
+        expr: instance:node_cpu_utilization:ratio{instance!="ffffm-01.openwrt.aixit.fra.de.ffffm.net:9100"} > 0.90
         for: 5m
         labels:
           severity: warn
@@ -62,7 +62,7 @@ groups:
           title: CPU use percent is extremely high on {{ if $labels.fqdn }}{{ $labels.fqdn
             }}{{ else }}{{ $labels.instance }}{{ end }} for the past 5 min.
       - alert: HighCPU
-        expr: instance:node_cpu_utilization:ratio > 0.90
+        expr: instance:node_cpu_utilization:ratio{instance!="ffffm-01.openwrt.aixit.fra.de.ffffm.net:9100"} > 0.90
         for: 30m
         labels:
           severity: warn
@@ -73,7 +73,7 @@ groups:
           title: CPU use percent is extremely high on {{ if $labels.fqdn }}{{ $labels.fqdn
             }}{{ else }}{{ $labels.instance }}{{ end }} for the past 30 min.
       - alert: HighCPU
-        expr: instance:node_cpu_utilization:ratio > 0.95
+        expr: instance:node_cpu_utilization:ratio{instance!="ffffm-01.openwrt.aixit.fra.de.ffffm.net:9100"} > 0.95
         for: 2h
         labels:
           severity: critical