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AlaaAttya/Prometheus cluster nodes monitoring cheat sheet

Created December 19, 2021 18:38
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Prometheus cluster nodes monitoring cheat sheet
## Free memory percentage per node
(((node_memory_MemFree_bytes + node_memory_Cached_bytes + node_memory_Buffers_bytes)/node_memory_MemTotal_bytes)*100) * on(instance) group_left(nodename) (node_uname_info)
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