![]() ![]() If you want to fetch details of previous dates, you need to use the switch -f along with -q, and that details are added in the last section of this article. (It fetch data from /var/log/sa(sysstat)/sa*, where sa* represent the date like sa10,sa11,sa12etc). The above command will report load averages at different times. The command “top” displays a dynamic view of process that are currently running under the system. Top command has an important role in Unix/Linux system/server administration side. Top command usages and examples in Unix/Linux Here I’m explaining the usage of load average and memory usage analysing steps. There are a lot of options are available with SAR. If you had a problem with your server performance, you can check the resource usage history by using SAR utility, so you will get clear idea about resources usage history. ![]() Using SAR it will be possible to monitor the performance of various Linux subsystems (CPU, Memory, I/O.) in real time. It is an important tool to monitor server’s different important metrics at different points of time. System Activity Reporter is abbreviated as SAR. Yes, it’s possible by using the command-line utility SAR. Is there any way to get my server’s load and memory usage history from commandline? ![]()
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