How to make sure your pc are use HyperThreading processor on Linux?

To make sure you PC or server running on HyperTreading processor is easy. This is the best way; even though you have utility software to check it.

1. Open your terminal
2. login as root if you not on root user. Use "su -" without "" command to login as a root.
3. Type "top" without ""
4. Press button 1 on your keyboard and you will see such as picture below.