add polardbx-cn，polardbx-dn, polardbx-node prometheus rules #11
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arkbriar
approved these changes
Mar 3, 2023
|
LGTM. |
vettalwu
approved these changes
Mar 7, 2023
| groups: | ||
| - name: polardbx-CN | ||
| rules: | ||
| - alert: Polardb-X-CN SQL Running Connection is High |
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Polardb-X-CN -> PolarDB-X CN
| summary: Polardb-X-CN SQL Running Connection is High | ||
| description: instance {{ $labels.instance }} schema {{ $labels.schema }} running count is high, over 200. | ||
| expr: | | ||
| sum(polardbx_stats_running_count) by (instance, schema, service) >= 200 |
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It seems that by(polardbx_name, instance) is enough.
| summary: Polardb-X-Node Memory is High | ||
| description: Pod {{ $labels.pod }} node {{ $labels.node }} polardbx_role {{ $labels.polardbx_role }} Memory is High, over 80%. | ||
| expr: | | ||
| sum by (pod, node) (container_memory_working_set_bytes{container="engine"}) /sum by (pod, node, polardbx_role) (kube_pod_container_resource_limits_memory_bytes{container="engine"}) * 100 >= 80 |
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kube_pod_container_resource_limits_memory_bytes is deprecated in kube-state-metrics 1.9. Please use kube_pod_container_resource_limits{resource="memory", unit="byte"} instead. See: kubernetes/kube-state-metrics#1269
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#10 It's our current prometheus rules.