CPU个数

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

CPU核数

cat /proc/cpuinfo | grep 'process' | sort | uniq | wc -l

查看CPU型号

cat /proc/cpuinfo | grep 'model name' |uniq

查看内存大小

cat /proc/meminfo | grep MemTotal

查看磁盘大小

fdisk -l | grep Disk