In this lab, I will show several docker commands to monitor docker container stats.
1. docker container ps
[peter@peter-KVM ~ [host1]]$ docker container ps --help Usage: docker container ls [OPTIONS] List containers Aliases: ls, ps, list Options: -a, --all Show all containers (default shows just running) -f, --filter filter Filter output based on conditions provided --format string Pretty-print containers using a Go template -n, --last int Show n last created containers (includes all states) (default -1) -l, --latest Show the latest created container (includes all states) --no-trunc Don't truncate output -q, --quiet Only display numeric IDs -s, --size Display total file sizes [peter@peter-KVM ~ [host1]]$ [peter@peter-KVM ~ [host1]]$ docker container ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES a0d19586bce3 busybox "sh" 22 hours ago Up 22 hours bbox21 763452dea2bb busybox "sh" 22 hours ago Up 22 hours bbox11 2385aa381269 busybox "sh" 23 hours ago Up 23 hours bbox1 [peter@peter-KVM ~ [host1]]$
2. docker container top
[peter@peter-KVM ~ [host1]]$ docker container top --help Usage: docker container top CONTAINER [ps OPTIONS] Display the running processes of a container [peter@peter-KVM ~ [host1]]$ [peter@peter-KVM ~ [host1]]$ docker container top bbox1 UID PID PPID C STIME TTY TIME CMD root 13538 13514 0 Jun18 pts/0 00:00:00 sh [peter@peter-KVM ~ [host1]]$ [peter@peter-KVM ~ [host1]]$ docker container top bbox1 -au USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 13538 0.0 0.0 1304 4 pts/0 Ss+ Jun18 0:00 sh [peter@peter-KVM ~ [host1]]$
3. docker container stats
[peter@peter-KVM ~ [host1]]$ docker container stats --help Usage: docker container stats [OPTIONS] [CONTAINER...] Display a live stream of container(s) resource usage statistics Options: -a, --all Show all containers (default shows just running) --format string Pretty-print images using a Go template --no-stream Disable streaming stats and only pull the first result --no-trunc Do not truncate output [peter@peter-KVM ~ [host1]]$ [peter@peter-KVM ~ [host1]]$ docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS a0d19586bce3 bbox21 0.00% 640KiB / 1.947GiB 0.03% 280B / 280B 0B / 0B 1 763452dea2bb bbox11 0.00% 616KiB / 1.947GiB 0.03% 7.97MB / 7.97MB 0B / 0B 1 2385aa381269 bbox1 0.00% 604KiB / 1.947GiB 0.03% 280B / 280B 0B / 0B 1 [peter@peter-KVM ~ [host1]]$
最初發表 / 最後更新: 2019.06.19 / 2019.06.19
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