VPS/服務器優化網絡、加速方法總結與參考 – 初行博客 - 迴歸初心，記錄生活點滴
https://www.zrj96.com/post-272.html
從服務器下載大文件的最好方法是？ - V2EX
https://www.v2ex.com/t/223183
tools
top
iftop
bmon
nload
ranger: command line file manager, working in vim way, somehow.
synapse: quick launch tool, like alfred in mac and listary in windows.
zsh
oh-my-zsh
Zsh Syntax Highlighting: zsh plugin
Zsh Autosuggestions: zsh plugin
tree
pstree
supervisor
ssh-copy-id
supervisor
Supervisor is a client/server system that allows its users to monitor and control a number of processes on UNIX-like operating systems. It shares some of the same goals of programs like launchd, daemontools, and runit.
from: http://supervisord.org/