檢視實體CPU個數
cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc
檢視每個實體CPU中core的個數(即核數)
cat /proc/cpuinfo| grep "cpu cores"| uniq
檢視邏輯CPU的個數
cat /proc/cpuinfo| grep "processor"| wc
cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc
cat /proc/cpuinfo| grep "cpu cores"| uniq
cat /proc/cpuinfo| grep "processor"| wc