This topic describes the monitoring metric memory usage on a host.
Definition
The usage of physical memory on a host.
Description
| Metric | Metric name | Unit |
|---|---|---|
| memory_percent | memory_percent | % |
Calculation expression
(1 - (avg(node_memory_MemFree_bytes{@LABELS}) by (@GBLABELS) + avg(node_memory_Cached_bytes{@LABELS}) by (@GBLABELS) + avg(node_memory_Buffers_bytes{@LABELS}) by (@GBLABELS) + avg(node_memory_SReclaimable_bytes{@LABELS}) by (@GBLABELS)) / avg(node_memory_MemTotal_bytes{@LABELS}) by (@GBLABELS)) * 100