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ClickHouse High TCP Connections
warning

Description High number of TCP connections, indicating heavy client or inter-cluster communication.
Query for 5m 
>>>
	
				
					
				
			
				
					 > 400
Query Explanation

The alert triggers when the metric ClickHouseMetrics_TCPConnection rises above 400, indicating that the ClickHouse server has more than 400 open TCP connections at once, which suggests unusually heavy client or inter‑cluster traffic.

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