Linux查看CPU信息以及其他

查看当前系统内核信息

uname -a

查看当前操作系统发行版信息

Ubuntu 18.04.1 LTS \n \l

查看CPU型号

cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c

You can get:

      4  Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz

Interpret this command step by step:
cut -f 2 -d :
For more information, please search for “Linux cut”.

-f: select the index of the part of your interest, for example, here we use 2, then it denotes second part
-d: select the parsing character, here we separate each line with ‘:’

cat /proc/cpuinfo | grep name 

model name	: Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz
model name	: Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz
model name	: Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz
model name	: Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz

cat /proc/cpuinfo | grep name | cut -f 2 -d :

 Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz
 Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz
 Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz
 Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz

uniq
Usually used to ignore the repeated lines in a file, and all too often used along with sort command.

-c: count the number of time that certain line repeats

查看CPU状态

https://www.tianmaying.com/tutorial/cpu-top