Average Memory Usage Query - Prometheus
Answer : average memory usage for instances over the past 24 hours You can use avg_over_time : 100 * (1 - ((avg_over_time(node_memory_MemFree[24h]) + avg_over_time(node_memory_Cached[24h]) + avg_over_time(node_memory_Buffers[24h])) / avg_over_time(node_memory_MemTotal[24h]))) For CPU, I was able to use irate irate only looks at the last two samples, and that query is the inverse of how many modes you have and will be constant (it's always 0.1 on my kernel). You want 100 - (avg by (instance) (rate(node_cpu{job="node",mode="idle"}[5m])) * 100) Note that this is a 5 minute moving average and you can change [5m] to whatever period of time you are looking for such as [24h] . Update commands CPU Usage : (1 - avg(irate(node_cpu_seconds_total{mode="idle"}[10m])) by (instance)) * 100 Memory Usage : 100 * (1 - ((avg_over_time(node_memory_MemFree_bytes[10m]) + avg_over_time(node_memory_Cached_bytes[10m]) + avg_over_time(node_memo...