# 查看CPU 核数
nproc
lscpu | grep "CPU(s):"
# 查看 CPU 信息
cat /etc/os-release
# 内存占用情况
free -h
# 磁盘挂载的基本情况
bash-4.4# df -h
Filesystem Size Used Avail Use% Mounted on
overlay 59G 14G 43G 24% /
tmpfs 64M 0 64M 0% /dev
shm 64M 0 64M 0% /dev/shm
/dev/vda1 59G 14G 43G 24% /etc/hosts
/host_mark/Users 927G 419G 508G 46% /etc/mysql/conf.d
tmpfs 6.0G 0 6.0G 0% /sys/firmware