dockerstats_cpu_usage_ratio 0 on centeros 7

[ufbeans]

HELP dockerstats_cpu_usage_ratio CPU usage percentage 0-100

TYPE dockerstats_cpu_usage_ratio gauge

dockerstats_cpu_usage_ratio{name="moniter_docker_stats_exporter",id="e983380987d5"} 0
dockerstats_cpu_usage_ratio{name="moniter_kafka_exporter",id="810922347b23"} 0
dockerstats_cpu_usage_ratio{name="moniter_process_exporter",id="2a1b9d670629"} 0
dockerstats_cpu_usage_ratio{name="moniter_promtail",id="2ac75dc7d7d9"} 0
dockerstats_cpu_usage_ratio{name="moniter_grafana",id="3af9d0ca30c4"} 0
dockerstats_cpu_usage_ratio{name="moniter_loki",id="c096bc80df0b"} 0
dockerstats_cpu_usage_ratio{name="moniter_prometheus",id="80a6b3d7ca80"} 0

docker_stats_exporter:
container_name: moniter_docker_stats_exporter
image: wywywywy/docker_stats_exporter:20220516
ports:
- "9487:9487"
networks:
- moniter
volumes:
- /var/run/docker.sock:/var/run/docker.sock

[wywywywy]

What does the command docker stats show if you run it on the Docker host?

[ufbeans]