{"title": "\u67e5\u770bLinux\u7269\u7406CPU\u6570\u91cf", "update_time": "2017-11-05 15:06:01", "tags": "cpu", "pid": "340", "icon": "linux.png"}
``` $cat /proc/cpuinfo | grep 'physical id'| uniq -c 4 physical id : 0 ```