Merge branch '722-alert-on-high-load' into 'main'

Resolve "Alert on high load"

Closes #722

See merge request stackspin/stackspin!798

flux2/config/monitoring/stackspin-alerts-prometheusrule.yaml

@@ -75,3 +75,12 @@ spec:
         annotations:
           summary: Container Memory usage ({{ $labels.container }})
           description: "Container Memory usage is above 80%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
+
+      - alert: HostHighLoad
+        expr: instance:node_load1_per_cpu:ratio > 1
+        for: 10m
+        labels:
+          severity: warning
+        annotations:
+          summary: High load on ({{ $labels.instance }})
+          description: "Load per cpu is above 1\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"