快速查看CPU信息

# CPU型号
V_CPU_MODEL=$(cat /proc/cpuinfo | grep "model name" | sort | uniq | awk -F "[:]" '{print $2}')
# CPU物理核心数
V_CPU_PHY=$(cat /proc/cpuinfo | grep "physical id" | sort | uniq | wc -l)
# CPU核心数
# V_CPU_CORE= `cat /proc/cpuinfo | grep "cpu cores" | awk '{print $NF}' | sort | uniq` 
V_CPU_CORE=$(cat /proc/cpuinfo | grep "core id" | sort | uniq | wc -l)
# CPU逻辑核心数
V_CPU_LOG=$(cat /proc/cpuinfo | grep "siblings" | sort | uniq | awk '{print $NF}')
# 总CPU处理核心数
V_CPU_ALL=$(cat /proc/cpuinfo | grep "processor" | sort | uniq | wc -l)

# 是否开启超线程
V_CPU_HYPER=""
if [ $V_CPU_LOG -gt $V_CPU_CORE ]; then
  V_CPU_HYPER="enabled"
elif [ $V_CPU_LOG -eq $V_CPU_CORE ]; then
  V_CPU_HYPER="disable"
else
  V_CPU_HYPER="may be something wrong here , please checking manual !"
fi

# 是否开启VT
V_CPU_VT=""
cat /proc/cpuinfo | grep -E 'vmx|svm' >/dev/null 2>&1 && V_CPU_VT="supported" || V_CPU_VT="nonsupport"

# CPU其他标记
V_CPU_FLAG_ALL=$(cat /proc/cpuinfo | grep "flags" | awk -F ':' '{print $NF}' | sort | uniq)
echo -n "服务器CPU型号为："
echo "$V_CPU_MODEL"
echo -n "服务器物理CPU个数为："
echo "$V_CPU_PHY"
echo -n "服务器单颗物理CPU核心数："
echo "$V_CPU_CORE"
echo -n "服务器单颗物理包含逻辑CPU核心数："
echo "$V_CPU_LOG"
echo -n "服务器CPU核心总数："
echo "$V_CPU_ALL"
echo -n "超线程启用状态："
echo "$V_CPU_HYPER"
echo -n "虚拟化支持情况："
echo "$V_CPU_VT"
echo -n "当前处理器全部标记："
echo "$V_CPU_FLAG_ALL"
echo