1.查看CPU型號
cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
2.查看物理CPU的個數
cat /proc/cpuinfo |grep "physical id"|sort |uniq|wc -l
3.查看邏輯CPU的個數
cat /proc/cpuinfo |grep "processor"|wc -l
4.查看CPU是幾核
cat /proc/cpuinfo |grep "cores"|uniq