Deploying cAdvisor
Add cAdvisor to your Docker environment:
yaml
version: '3.8'
services:
cadvisor:
image: gcr.io/cadvisor/cadvisor:v0.47.2
container_name: cadvisor
privileged: true
devices:
- /dev/kmsg
volumes:
- /:/rootfs:ro
- /var/run:/var/run:ro
- /sys:/sys:ro
- /var/lib/docker/:/var/lib/docker:ro
- /dev/disk/:/dev/disk:ro
ports:
- "8080:8080"
restart: unless-stopped
Useful PromQL Queries
Container CPU Usage Percentage
sql
sum(rate(container_cpu_usage_seconds_total{name!=""}[5m])) by (name) * 100
Container Memory Utilization
sql
container_memory_usage_bytes{name!=""} / container_spec_memory_limit_bytes{name!=""} * 100