虽然用 sudo pkill -u haha zsh 一次能把这些进程杀掉，但是有没有预防方法呢？ 
(py310) user@hostname:/data1/user/
top - 09:42:37 up 9 days,  8:50, 11 users,  load average: 338.28, 337.97, 327.16
Tasks: 1890 total, 304 running, 1586 sleeping,   0 stopped,   0 zombie
%Cpu(s):  8.4 us, 90.5 sy,  0.0 ni,  0.0 id,  0.0 wa,  0.0 hi,  1.1 si,  0.0 st
MiB Mem : 257530.5 total,  23602.8 free,  18108.6 used, 215819.2 buff/cache
MiB Sw...