Glossary term
What is USE method? Meaning for developers
A checklist that asks, for each resource, how busy it is, whether work is queueing and whether it reports errors.
Learn it properly · Linux & ShellLesson 7: Disks, Memory, Logs and Troubleshooting a Slow Serverdf, du, free, load average, iostat-style tools, reading logs, and a step-by-step method for a slow or full server.