Pro-Test, very useful 10 Linux system diagnostic commands

See an article about system resource usage in 1 minutes by executing the following command: A general overview. Pro-Test, very easy to use, we can check the gaps, good things not only to share but also to real deal study in (*^__^*)

2. Uptime

4. DMESG | Tail Error Statistics

6. Vmstat 1

8. Mpstat-p all 1 CPU cores usage

10. Pidstat 1 Process consumes CPU number

12. IOSTAT-XZ 1

14. Free-m

16. Sar-n DEV 1 Network interface throughput

18. Sar-n tcp,etcp 1 TCP Connection establishment number

20. Top

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10 Linux System diagnostic commands that are useful for testing