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Linuxサーバーコマンド

Linux

Last updated at 2020-09-08Posted at 2020-09-08

Linuxサーバーコマンド

実行環境：Centos7 on Virtualbox , ユーザ名 vagrant

#####topコマンド: CPU、メモリ、プロセスを表示する

top - 09:48:52 up 2 min,  1 user,  load average: 0.18, 0.14, 0.06
Tasks: 109 total,   2 running, 107 sleeping,   0 stopped,   0 zombie
%Cpu(s):  0.0 us,  0.2 sy,  0.0 ni, 99.7 id,  0.0 wa,  0.0 hi,  0.2 si,  0.0 st
KiB Mem :   468520 total,   253376 free,    89544 used,   125600 buff/cache
KiB Swap:  1040380 total,  1040380 free,        0 used.   297560 avail Mem

 
PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND
  353 root      20   0       0      0      0 S   0.3  0.0   0:00.07 xfsaild/dm-0
 1255 vagrant   20   0  139184   2108    912 S   0.3  0.4   0:00.23 sshd
    1 root      20   0   41272   3704   2428 S   0.0  0.8   0:01.25 systemd
    2 root      20   0       0      0      0 S   0.0  0.0   0:00.00 kthreadd
    3 root      20   0       0      0      0 S   0.0  0.0   0:00.02 ksoftirqd/0
    4 root      20   0       0      0      0 S   0.0  0.0   0:00.00 kworker/0:0
    5 root       0 -20       0      0      0 S   0.0  0.0   0:00.00 kworker/0:0H
    6 root      20   0       0      0      0 S   0.0  0.0   0:00.00 kworker/u4:0
    7 root      rt   0       0      0      0 S   0.0  0.0   0:00.50 migration/0
    8 root      20   0       0      0      0 S   0.0  0.0   0:00.00 rcu_bh
    9 root      20   0       0      0      0 S   0.0  0.0   0:00.00 rcuob/0
   10 root      20   0       0      0      0 S   0.0  0.0   0:00.00 rcuob/1

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