Documentation/op-guide: Adapt alerting rules to new gRPC metrics
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@ -69,7 +69,7 @@ ANNOTATIONS {
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# alert if the 99th percentile of gRPC method calls take more than 150ms
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ALERT GRPCRequestsSlow
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IF histogram_quantile(0.99, rate(etcd_grpc_unary_requests_duration_seconds_bucket[5m])) > 0.15
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IF histogram_quantile(0.99, sum(rate(grpc_server_handling_seconds_bucket{job="etcd",grpc_type="unary"}[5m])) by (grpc_service, grpc_method, le)) > 0.15
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FOR 10m
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LABELS {
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severity = "critical"
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@ -84,8 +84,8 @@ ANNOTATIONS {
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# alert if more than 1% of requests to an HTTP endpoint have failed within the last 5 minutes
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ALERT HighNumberOfFailedHTTPRequests
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IF sum by(method) (rate(etcd_http_failed_total{job="etcd"}[5m]))
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/ sum by(method) (rate(etcd_http_received_total{job="etcd"}[5m])) > 0.01
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IF sum(rate(grpc_server_handled_total{grpc_code!="OK",job="etcd"}[5m])) BY (grpc_service, grpc_method)
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/ sum(rate(grpc_server_handled_total{job="etcd"}[5m])) BY (grpc_service, grpc_method) > 0.01
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FOR 10m
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LABELS {
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severity = "warning"
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@ -97,8 +97,8 @@ ANNOTATIONS {
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# alert if more than 5% of requests to an HTTP endpoint have failed within the last 5 minutes
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ALERT HighNumberOfFailedHTTPRequests
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IF sum by(method) (rate(etcd_http_failed_total{job="etcd"}[5m]))
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/ sum by(method) (rate(etcd_http_received_total{job="etcd"}[5m])) > 0.05
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IF sum(rate(grpc_server_handled_total{grpc_code!="OK",job="etcd"}[5m])) BY (grpc_service, grpc_method)
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/ sum(rate(grpc_server_handled_total{job="etcd"}[5m])) BY (grpc_service, grpc_method) > 0.05
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FOR 5m
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LABELS {
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severity = "critical"
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@ -26,8 +26,8 @@ groups:
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changes within the last hour
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summary: a high number of leader changes within the etcd cluster are happening
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- alert: HighNumberOfFailedGRPCRequests
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expr: sum(rate(etcd_grpc_requests_failed_total{job="etcd"}[5m])) BY (grpc_method)
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/ sum(rate(etcd_grpc_total{job="etcd"}[5m])) BY (grpc_method) > 0.01
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expr: sum(rate(grpc_server_handled_total{grpc_code!="OK",job="etcd"}[5m])) BY (grpc_service, grpc_method)
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/ sum(rate(grpc_server_handled_total{job="etcd"}[5m])) BY (grpc_service, grpc_method) > 0.01
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for: 10m
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labels:
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severity: warning
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@ -36,8 +36,8 @@ groups:
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on etcd instance {{ $labels.instance }}'
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summary: a high number of gRPC requests are failing
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- alert: HighNumberOfFailedGRPCRequests
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expr: sum(rate(etcd_grpc_requests_failed_total{job="etcd"}[5m])) BY (grpc_method)
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/ sum(rate(etcd_grpc_total{job="etcd"}[5m])) BY (grpc_method) > 0.05
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expr: sum(rate(grpc_server_handled_total{grpc_code!="OK",job="etcd"}[5m])) BY (grpc_service, grpc_method)
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/ sum(rate(grpc_server_handled_total{job="etcd"}[5m])) BY (grpc_service, grpc_method) > 0.05
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for: 5m
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labels:
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severity: critical
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@ -46,7 +46,7 @@ groups:
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on etcd instance {{ $labels.instance }}'
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summary: a high number of gRPC requests are failing
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- alert: GRPCRequestsSlow
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expr: histogram_quantile(0.99, rate(etcd_grpc_unary_requests_duration_seconds_bucket[5m]))
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expr: histogram_quantile(0.99, sum(rate(grpc_server_handling_seconds_bucket{job="etcd",grpc_type="unary"}[5m])) by (grpc_service, grpc_method, le))
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> 0.15
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for: 10m
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labels:
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