Last change: 2025-03-12
Articles and information about troubleshooting system performance issues on Linux systems with focus on CPU (central processing unit) usage.
Commands:
- pidstat
- top
Performance articles
Last change: 2025-03-12
This section has all articles and information about troubleshooting network performance issues and monitoring network statistics.
Commands:
- grep
- iftop
- ip
- nstat
- ping
- resolvectl
Last change: 2025-03-12
Articles and information about how memory, such as RAM, is being used on Linux systems. Great for system administration and troubleshooting purposes.
Last change: 2025-03-12
Articles and tools to troubleshoot Linux system performance issues. Learn more about the available tools and good one-liners.
Last change: 2025-03-12
Memory pages might need to be swapped to disk if the physical memory is full. Troubleshoot Linux system performance issues with focus on swap memory.
Last change: 2025-03-12
Want to test your web server and see if static files are properly cached? Curl can help and with some scripting even automate the task for you.
Last change: 2025-03-12
Linux systems have a lot of processes running by default. Let's dive into how programs are started and how you can see all details of each running process.
Commands:
- execsnoop
- free
- iosnoop
- pgrep
- pidstat
- ps
- top
Last change: 2025-03-12
Linux DNS configuration is usually done during the installation of the system. With proper configuration and tuning, you gain performance and stability.
Last change: 2025-03-12
To achieve better performance with a auditd configuration, it needs to be tuned. See performance boosters like events exclusion, rule ordering, and more.
Commands:
- auditctl
- aureport
Last change: 2025-03-12
Everyone loves secure websites, as long as they are quick. Let's configure our website for maximum security and performance, at the same time.