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The script is going to run for a certain amount of time every 1 second and save the date to a log file in a table form. Later on, the data file can then be imported into a Microsoft Excel sheet for analysis and graphing. In this tutorial, we are going to write a shell or bash script to monitor output a table with three columns showing the percentages of Memory, Disk and CPU used on our machine. However, when it comes to monitor for a certain amount of time for testing purposes, bash scripting comes handy. Nowadays, companies use open source solutions to monitor system resources on a daily basis. Monitoring our environment is crucial especially when deploying a new application.
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