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Docker StatsÏÂÁî¿ÉÒÔÌṩÈÝÆ÷µÄʵʱÐÔÄܲÎÊý£¬°üÀ¨CPUʹÓÃÂÊ¡¢ÄÚ´æʹÓÃÂÊ¡¢ÍøÂçIO¡¢¿éIOµÈ¡£ÎÒÃÇ¿ÉÒÔͨ¹ýÒÔÏÂÏÂÁîÀ´Éó²éÈÝÆ÷µÄÐÔÄÜ״̬£º

docker stats <container_id>

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$ docker stats 4a29e009a6c5
CONTAINER           CPU %               MEM USAGE / LIMIT    MEM %               NET I/O             BLOCK I/O           PIDS
4a29e009a6c5        0.03%               5.047MiB / 15.56GiB   0.03%               3.39kB / 0B         78.8kB / 0B         8

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ÔÚÈÝÆ÷¼à¿ØÁìÓò£¬cAdvisor£¨Container Advisor£©ÊÇÒ»¸ö±¸ÊÜÍÆÐíµÄ¹¤¾ß£¬Ëü¿ÉÒÔÌṩÖÜÈ«µÄÈÝÆ÷ÐÔÄܼà¿ØºÍÆÊÎö¡£cAdvisor¿ÉÒÔ¼à²âÈÝÆ÷µÄCPU¡¢ÄÚ´æ¡¢Îļþϵͳ¡¢ÍøÂçµÈÖ¸±ê£¬²¢Ìṩ¿ÉÊÓ»¯µÄ¼à¿Ø½çÃ棬Àû±ãÓû§¾ÙÐÐÈÝÆ÷µÄʵʱ¼à¿ØºÍÀúÊ·Êý¾ÝÆÊÎö¡£

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$ docker run 
  --volume=/:/rootfs:ro 
  --volume=/var/run:/var/run:rw 
  --volume=/sys:/sys:ro 
  --volume=/var/lib/docker/:/var/lib/docker:ro 
  --publish=8080:8080 
  --detach=true 
  --name=cadvisor 
  google/cadvisor:latest

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$ docker run 
  --volume=/:/rootfs:ro 
  --volume=/var/run:/var/run:rw 
  --volume=/sys:/sys:ro 
  --volume=/var/lib/docker/:/var/lib/docker:ro 
  --publish=8080:8080 
  --detach=true 
  --name=cadvisor 
  google/cadvisor:latest

$ open http://localhost:8080

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$ docker run -d -p 9090:9090 --name=prometheus prom/prometheus
$ docker run -d -p 3000:3000 --name=grafana grafana/grafana

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global:
  scrape_interval: 15s
  external_labels:
    monitor: 'docker-monitor'

scrape_configs:
  - job_name: 'prometheus'
    static_configs:
      - targets: ['localhost:9090']

  - job_name: 'cadvisor'
    static_configs:
      - targets: ['cadvisor:8080']

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ÔÚä¯ÀÀÆ÷Öлá¼ûhttp://localhost:3000À´·­¿ªGrafanaµÄ½çÃæ¡£

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