cgroup v2: container_tasks_state always 0 on Debian 13

[maximdogonov]

All metrics container_tasks_state always is 0

OS: Debian 13
Cadvisor: 0.56.2

compose.yml

cadvisor:
    image: ghcr.io/google/cadvisor:0.56.2
    container_name: cadvisor
    labels:
      network: "mainnet"
    volumes:
      - "/:/rootfs:ro"
      - "/var/run:/var/run:ro"
      - "/sys:/sys:ro"
      - "/var/lib/docker/:/var/lib/docker:ro"
      - "/dev/disk/:/dev/disk:ro"
    privileged: true
    ports:
      - "18080:8080"
    networks:
      - monitoring
    deploy:
      resources:
        limits:
          cpus: "1"
          memory: "1024M"
    logging:
      driver: "json-file"
      options:
         max-size: 100m
         max-file: "3"
    restart: unless-stopped
    pid: "host"
    devices:
      - /dev/kmsg

Check avaliable cgroup on OS

root@hetzner9:~stat -fc %T /sys/fs/cgroupup
cgroup2fs