Ubuntu查看CPU，内存，硬盘等硬件信息

查看CPU型号

cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c

查看物理CPU的个数

cat /proc/cpuinfo |grep "physical id"|sort |uniq|wc -l

查看CPU是几核

cat /proc/cpuinfo |grep "cores"|uniq

查看内存信息

sudo dmidecode|grep -P -A5 "Memorys+Device"|grep Size|grep -v Range

查看硬盘数量、大小

sudo fdisk -l |grep "Disk /dev/sd"