一、CPUCPU總核數 = 物理CPU個數 * 每顆物理CPU的核數總邏輯CPU數 = 物理CPU個數 * 每顆物理CPU的核數 * 超線程數查看CPU信息lscpudmidecode -t processor查看CPU型號cat /proc/cpuinfo | grep "model name" | uniq查看物理CPU個數cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l查看物理CPU超線程cat /proc/cpuinfo| grep "physical id" | uniq注意：出現相同ID值表示具有超級線程，相同2個表示每個物理CPU具有2個超線程數；cat /proc/cpuinfo| grep "siblings"| uniq / CPU核數 #值大于1表示具有超線程，查看物理CPU核數cat /proc/cpuinfo| grep "cpu cores"| uniq查看CPU邏輯總核數cat /proc/cpuinfo| grep "processor"| wc -l查看CPU溫度cat /sys/class/thermal/thermal_zone0/tempecho $[$(cat /sys/class/thermal/thermal_zone0/temp)/1000]°查看CPU頻率cat /proc/cpuinfo | grep "cpu MHz" | uniq查看CPU是否超頻cat /proc/cpuinfo | grep -e "cpu cores" -e "siblings" | sort | uniq實時查看watch -n 0.1 echo CPU: $[$(cat /sys/class/thermal/thermal_zone0/temp)/1000]°或者yum install -y lm_sensorssensors二、內存查看內存使用情況free -mcat /proc/meminfo查看主板內存槽信息dmidecode |grep -A16 "Memory Device$"dmidecode -t memory查看主板支持最大內存數和插槽數dmidecode -t 16或者dmidecode |grep 'Maximum Capacity'dmidecode |grep 'Number Of Devices'查看內存條速率dmidecode |grep -A16 'Memory Device'|grep 'Speed'查看內存廠商dmidecode -t memory | grep Manufacturer注意：可以判斷插了幾根內粗；查看內存條類型dmidecode -t memory | grep "Type: D"查看內存條大小dmidecode -t memory | grep Size三、主板查看BIOS信息dmidecode -t bios查看插槽信息dmidecode -t slot查看接口連接信息dmidecode -t connector查看主板信息dmidecode |grep -A16 "System Information$"查看主板型號dmidecode | grep -A 5 'Base Board Information' |grep 'Product Name'查看主板序列號dmidecode | grep -i "serial number"四、硬盤查看磁盤個數及分區情況lsblkdf -Th查看磁盤信息fdisk -l | grep "Disk /dev/sd"統計相同容量磁盤數量fdisk -l | grep 4000.8 | wc -l查看邏輯分區(dm-x)lvdisplay|awk '/LV Name/{n=$3} /Block device/{d=$3; sub(".*:","dm-",d); print d,n;}'五、網卡查看網絡型號lspci | grep Ethernet查看詳細信息lspci -s 06:00.0 -vv查看網卡接口信息ethtool enp4s0查看是否連接網線ethtool enp6s0 |grep "Link detected"查看網卡MACcat /sys/class/net/enp6s0cat /sys/class/net/enp7s0六、顯卡安裝lspci：yum -y install pciutils安裝lshw：yum -y iinstall lshw-gui查看顯卡信息lspci -vnn | grep VGA -A 18lspci -v -s 01:00.0lshw -C display查看顯卡運行情況nvidia-smiwatch -n 2 nvidia-smi查看顯卡驅動lshw -c video | grep configuration查看驅動詳細信息modinfo nvidia