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22 lines
628 B
YAML
22 lines
628 B
YAML
apiVersion: monitoring.coreos.com/v1
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kind: PrometheusRule
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metadata:
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labels:
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prometheus: k8s
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role: alert-rules
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name: example-rule
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spec:
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groups:
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- name: example-rule
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rules:
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- alert: example-alert
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annotations:
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description: Memory on node {{ $labels.instance }} currently at {{ $value }}%
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is under pressure
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summary: Memory usage is under pressure, system may become unstable.
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expr: |
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100 - ((node_memory_MemAvailable_bytes{job="node-exporter"} * 100) / node_memory_MemTotal_bytes{job="node-exporter"}) > 70
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for: 2m
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labels:
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severity: warning
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