Linux 查看CPU核心数、内存大小和硬盘分配

​1、Linux 查看CPU核心数​

cat /proc/cpuinfo | grep "model name" && cat /proc/cpuinfo | grep "physical id"

​2、 Linux查看内存大小​

cat /proc/meminfo | head -n 16

​3、Linux查看磁盘占用​

df -h