rate(node_cpu_seconds_total{mode!="idle"}[1m])
node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes
1 - node_filesystem_avail_bytes / node_filesystem_size_bytes
- 受信
rate(node_network_receive_bytes_total[1m])
- 送信
rate(node_network_transmit_bytes_total[1m])
https://go-journey.club/archives/6782
stress --cpu 4 --timeout 1m
stress --vm 4 --vm-bytes 1G --timeout 1m
stress --hdd 1 --timeout 1m
初期id admin 初期ps admin
data sources url: http://prometheus:9090