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Ubuntu check processor usage4/6/2023 It would summarize your access log and give you the following information:Īnother thing that could be causing the high CPU load is a cron job or any other scheduled task. You can find more information here:Īnother thing that you could try using is this script here which summarizes your access logs. You can also track the performance with the Droplet Graphs which are available in your control panel. You can also check this tutorial for monitoring the CPU usage on your droplet: To check the memory usage (Free and Used ): With sar, you can monitor performance of various Linux subsystems (CPU, Memory, I/O…) in real time. You can also use sar to check what’s going on your droplet. There is a really useful tutorial you can check on how to use top, htop, netstat, du and other tools to Monitor Server Resources: Running htop, we can see that it has a similar output, but is colorized, and is more interactive: Top provides a simple, real-time table of your processes, with the largest consumers on top. I would like to mention that top comes installed by default and you might need to install htop. Both tools are really handy when it comes to monitor the server’s performance. You can exacute top or htop via ssh to see what process is taking the most CPU or memory. This usually indicates that you need to upgrade if there are a lot of references. You can also check for out of memory (The OOM Killer) references in the log to see if the system is critically low on memory. You can check this by looking at the /var/log/messages and search for kill, e.g grep -i kill /var/log/messages You can also examine the logs for any killed processes as this will help you to see if the server is killing processes in order to remain stable. That is why it’s important to make sure that everything is operating normally. The thing is the issue might not be related with your website itself and you might experiencing the speed issues because your server is running low on memory. Apache might be consuming more resources if the traffic to your sites is bigger as well. Hello, you can do is to monitor the droplet’s performance and check from where the CPU usage is coming from.
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