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Thanos Sidecar No Connection To Started Prometheus
critical

Description Thanos Sidecar {{$labels.instance}} is unhealthy.
Query for 5m 
>>>
	
				
					
				
			
				
					{job=~".*thanos-sidecar.*"} == 0 and on (namespace, pod)
				
			
				
					
				
			
				
					 != 0
Query Explanation

The alert triggers when a Thanos sidecar reports its attached Prometheus instance is down (thanos_sidecar_prometheus_up == 0) and the Prometheus TSDB is still replaying data (prometheus_tsdb_data_replay_duration_seconds != 0), indicating the sidecar is unhealthy.

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