This value is of type float, but cutting off the decimal part will not be a problem.Īnd last, comparing the obtained value with a constant, we determine the need for restarting the process.
Using the formatted '-o pmem=' output, you can get memory consumption in percentage terms. This bash/shell script is going to output a table with four columns showing date and the percentages of Memory. The 'ps' utility is well suited for this, which can take a command name with the option '-C' or the process id with '-p' option. SCRIPT TO MONITOR CPU, MEMORY AND DISK USAGE. Second, getting value of consumption process memory. For this, I think 'crontab' will work well. If you are ready to make an effort, it is useful to start by breaking the task down into stages.įirst, launching the scheduled task.
The script is quite ordinary and writing will take much less time than finding a ready-made solution. In addition,Ĭreation is much more interesting and useful. Therefore, if you have a desire to try to write such a script yourself, then everyone here will readily help you. Ubuntu and Debian: sudo apt-get install sysstat CentOS and Red Hat: yum install sysstat Once the sysstat package is installed, you will have access to the mpstat command. You will have to install this package in order to use the commands.
It's customary to help on this resource, that is, you solve a problem and you don't succeed or you're stuck on something and don't know how to continue. There are a few more tools we can use to check CPU usage, and they’re contained in the sysstat package.
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