查看cpu详细命令
1.cat /proc/cpuinfo
2.查询物理cpu cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l
3.查看每个物理cpu的核数cat /proc/cpuinfo |grep "cpu cores"|uniq
4.查看逻辑cpu的个数cat /proc/cpuinfo |grep "processor"|uniq|wc -l
CPU架构
uptime
准备工作
stress和sysstat（mpstat,pidstat）安装教程
https://blog.csdn.net/datuzijean/article/details/86614597
https://www.linuxidc.com/Linux/2013-09/90080.htm
运行stress --cpu 1 --timeout 600
可以看到是stress导致
步骤总结:
