Déploiement node-exporter
docker run -d --rm --name node_exporter -p 8181:9100 -v "/:/host:ro,rslave" quay.io/prometheus/node-exporter:latest --path.rootfs=/host
Grafana query
CPU %
par cpu : 100 – (rate(node_cpu_seconds_total{mode= »idle »}[1m])*100)
moyenne des cpu : avg without (mode,cpu) (100 – (rate(node_cpu_seconds_total{mode= »idle »}[1m])*100))
Load
node_load1
node_load5
node_load15
nombre de cpu : count(node_cpu_seconds_total{mode= »user »})
Memory
total : node_memory_MemTotal_bytes / 1024 / 1024 / 1024
free : node_memory_MemFree_bytes / 1024 / 1024 / 1024
cache : node_memory_Cached_bytes / 1024 / 1024 / 1024
% : (node_memory_MemTotal_bytes – node_memory_MemFree_bytes – node_memory_Cached_bytes)*100/node_memory_MemTotal_bytes
SWAP
total : node_memory_SwapTotal_bytes / 1024 / 1024 / 1024
free : node_memory_SwapFree_bytes / 1024 / 1024 / 1024
cache : node_memory_SwapCached_bytes / 1024 / 1024 / 1024
% : (node_memory_SwapTotal_bytes – node_memory_SwapFree_bytes – node_memory_SwapCached_bytes)*100/node_memory_SwapTotal_bytes
FS
free : node_filesystem_free_bytes{device= »/dev/sda5″,mountpoint= »/ »} / 1024 / 1024 / 1024
total : node_filesystem_size_bytes{device= »/dev/sda5″,mountpoint= »/ »} / 1024 / 1024 / 1024
Inode
free : node_filesystem_files_free{device= »/dev/sda5″,mountpoint= »/ »}
total : node_filesystem_files{device= »/dev/sda5″,mountpoint= »/ »}