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Host memory under memory pressure
warning

Description The node is under heavy memory pressure. High rate of loading memory pages from disk.
Query 
>>>
	
				
					(
				
			
				
					
					
						rate
					
				
			
				
					(
				
			
				
					
				
			
				
					[5m]) > 1000)
Query Explanation

The alert triggers when the rate of major page faults (node_vmstat_pgmajfault) on a node exceeds 1,000 per second averaged over the last 5 minutes. This high fault rate means the system is frequently loading memory pages from disk, indicating heavy memory pressure.

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