version: '3.8'
services:
  node-exporter:
    image: prom/node-exporter:v1.10.2
    container_name: node-exporter
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
      - /etc/hostname:/etc/host_hostname:ro
      - /run/udev:/run/udev:ro
    command:
      - --path.procfs=/host/proc
      - --path.sysfs=/host/sys
    restart: always
    network_mode: host
    ports:
      - "9100:9100"
    deploy:
      resources:
        limits:
          cpus: '0.2'
          memory: 256M