cpu

# 详细
cat /proc/cpuinfo
# 概览
lscpu

# 查看物理CPU个数
cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l

# 查看每个物理CPU中core的个数(即核数)
cat /proc/cpuinfo| grep "cpu cores"| uniq

# 查看逻辑CPU的个数
cat /proc/cpuinfo| grep "processor"| wc -l

# 查看线程数
grep 'processor' /proc/cpuinfo | sort -u | wc -l

显卡

lspci |grep VGA

内存

free -m

cat /proc/meminfo | grep MemTotal

硬盘

lsblk

sudo fdisk -l |grep Disk

df -h

OS

uname -a

cat /etc/*-release