使用ps命令查看
[root@sre01 fd]# ps -axo pid,cmd,nice
PID CMD NI
1 /usr/lib/systemd/systemd -- 0
2 [kthreadd] 0
4 [kworker/0:0H] -20
5 [kworker/u256:0] 0
6 [ksoftirqd/0] 0
7 [migration/0] -
8 [rcu_bh] 0
9 [rcu_sched] 0
10 [lru-add-drain] -20
使用top命令查看
[root@sre01 fd]# top
top - 01:08:47 up 5:00, 4 users, load average: 0.00, 0.01, 0.05
Tasks: 105 total, 1 running, 104 sleeping, 0 stopped, 0 zombie
%Cpu(s): 0.0 us, 0.3 sy, 0.0 ni, 99.3 id, 0.0 wa, 0.0 hi, 0.3 si, 0.0 st
KiB Mem : 995748 total, 678644 free, 178396 used, 138708 buff/cache
KiB Swap: 2097148 total, 2097148 free, 0 used. 672640 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
9 root 20 0 0 0 0 S 0.3 0.0 0:03.22 rcu_sched
9881 root 20 0 0 0 0 S 0.3 0.0 0:00.02 kworker/0:2
1 root 20 0 127984 6556 4104 S 0.0 0.7 0:04.06 systemd
2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd
4 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/0:0H
5 root 20 0 0 0 0 S 0.0 0.0 0:00.41 kworker/u256:0
