How to use the common command sar in Linux

This article mainly introduces the Linux commonly used command sar how to use, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let Xiaobian take you to understand.

Linux common command sar command is the system running status statistics tool under Linux, which displays the specified operating system status counter to the standard output device.

Syntax format sar [parameters]

Common parameters:-R display memory status-b display I stroke O rate-B display page change status-d display the status of each block device-I status information refresh interval-u display CPU utilization reference instance uses the-R parameter to display memory information:

[root@linux265 ~] # sar-R uses the-b parameter to display the rate of I pico:

[root@linux265 ~] # sar-R uses the-u parameter to display CPU utilization:

[root@linux265] # sar-u Thank you for reading this article carefully. I hope the article "how to use Linux commands sar" shared by the editor will be helpful to everyone. At the same time, I hope you will support us and pay attention to the industry information channel. More related knowledge is waiting for you to learn!