2)top命令
#top
top - 18:00:48 up 4 min, 1 user, load average: 0.88, 0.57, 0.26
Tasks: 343 total, 1 running...Linux的CPU正是采用硬中断与软中断结合的方式来处理问题的。...#top
top - 10:50:58 up 1 days, 22:10, 1 user, load average: 0.00, 0.00, 0.00
Tasks: 122 total, 1 running...#每隔 5 秒输出 1 组数据
#pidstat -w 5
Linux 4.15.0 (ubuntu) 09/23/18 _x86_64_ (2 CPU)
08:18:26 UID...#mpstat
Linux 4.15.0-46-generic(ubuntu) 10/30/2019 _x86_64_(4 CPU)
02:59:04 AM CPU %usr %nice %sys