linuxクエリーcpuバージョン、コア、スレッドスクリプト

#!/bin/bash

#1.    cpu  
physical=`cat /proc/cpuinfo |grep 'physical id'|sort -u|wc -l`
echo   cpu  : "$physical"
#2.      
core=`grep 'core id' /proc/cpuinfo | sort -u | wc -l`
echo    : "$core"
#3.     
processor=`grep 'processor' /proc/cpuinfo | sort -u | wc -l`
echo    ："$processor"
#4.  cpu  
cpu=`dmidecode -s processor-version`
echo -e 'cpu  :
'"$cpu"