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dstat -cdlmnpsy
dstat -g -l -m -s --top-mem
dstat -c -y -l --proc-count --top-cpu
dstat --top-oom

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m: 修改网速单位
r: 按照流量排序
s: 按照发送流量排序
q: 退出

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Total DISK READ : 0.00 B/s | Total DISK WRITE :    39.48 K/s
Actual DISK READ: 0.00 B/s | Actual DISK WRITE:       0.00 B/s
  PID  PRIO  USER     DISK READ DISK WRITE>  SWAPIN      IO    COMMAND
12345 be/4 root          0.00 B    124.00 K  0.00 %  0.00 % python server.py
12346 be/4 root          0.00 B    100.00 K  0.00 %  0.00 % python server.py

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iotop -o -P -a

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-o, --only
       Only  show  processes  or threads actually doing I/O, instead of showing all processes or threads.
       This can be dynamically toggled by pressing o.
-P, --processes
       Only show processes. Normally iotop shows all threads.
-a, --accumulated
       Show accumulated I/O instead of bandwidth. In this mode, iotop shows the amount of  I/O  processes
       have done since iotop started.

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lsof  | grep 'w\s*REG'

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git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf
~/.fzf/install

or upgrade

cd ~/.fzf && git pull && ./install