Why Is My CPU Usage Higher Than What Task Manager Shows?
My PC seems to be using around 50–60% more CPU than I can find in Task Manager. The Processes tab only appears to account for about 30% usage,…
system processes
What OS fundamentals should every system administrator understand?
I'm looking for the big-picture operating-system knowledge that helps a system administrator understand how machines communicate and operate across a network. I'm not looking for command lists or…
Why is so much RAM reserved on my Kubernetes nodes?
I've noticed that my nodes with 16GB of RAM only show about 12GB available, and it seems like I'm losing 4GB due to memory being reserved for system…