Host out of memory warning
Node memory is filling up (< 10% left)
>>>
(
/
< .10)
The query calculates the fraction of memory that is still available (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes) and checks if it is below 0.10. The alert triggers when a host has less than 10 % free memory (i.e., memory usage is over 90 %).
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