Cadvisor

services:
  cadvisor:
    volumes:
      - /:/rootfs:ro # Read-only access to the host's root filesystem
      - /var/run:/var/run:ro # Access to sockets (e.g., Docker socket)
      - /sys:/sys:ro # Access to system metrics
      - /var/lib/docker/:/var/lib/docker:ro # Access to Docker data (containers, images, volumes, etc.)
      - /dev/disk/:/dev/disk:ro # Access to disk information
    ports:
      - 9091:8080 # Expose cAdvisor's web UI on port 9091
    container_name: cadvisor
    privileged: true # Grants full access to the container (needed for some system metrics)
    devices:
      - /dev/kmsg # Needed for access to kernel logs
    image: gcr.io/cadvisor/cadvisor:v0.49.1
    restart: unless-stopped # Automatically restart unless the container is explicitly stopped