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How to implement the system monitoring tool dstat, I believe that many inexperienced people do not know what to do, so this paper summarizes the causes of the problem and solutions, through this article I hope you can solve this problem.

In the direction of monitoring, recommend a tool, dstat

Dstat is a multi-function statistical tool implemented in Python language, which is used to replace vmstat, iostat,netstat, and ifstat commands under Linux.

Features:

1. Real-time monitoring

two。 Easy to expand, that is, to add custom counters

3. Small consumption of resources

4. Using different colors to represent different units, to increase the readability of the installation is very simple, yum install dstat can be installed version: dstat-version this command can check the version of dstat, incidentally will display the operating system version, Python version, the number of cpu, and the number of plug-ins supported, you really ask him to do one thing, he does ten things model how to use? Execute dstat as shown in the figure:

Cpu, disk, network, page change, and system information are output at the frequency of installation once a second, and press Ctrl c at the end. Common options:-c display CPU usage (as operators need to know sys,idl, wai,usr)-d display disk read and write status-l Statistics system load sometimes want to find the user or process # dstat-top-mem-top-io-top-cpu that takes up the most system resources

After reading the above, have you mastered how to execute the system monitoring tool dstat? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!

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