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Host OOM kill detected
warning

Description OOM kill detected
Query 
>>>
	
				
					(
				
			
				
					
					
						increase
					
				
			
				
					(
				
			
				
					
				
			
				
					[1m]) > 0)
Query Explanation

The query uses increase(node_vmstat_oom_kill[1m]) > 0 to check whether the OOM‑kill counter has risen in the last minute—i.e., at least one process was killed due to out‑of‑memory. When this condition is true, the Host OOM kill detected alert is triggered.

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