When I open two programs the system freezes

[dmt]

@EliteHunter

System RAM: available: 2.85 GiB used: 1.94 GiB (68.1%)

@EliteHunter

Swap:
  Alert: No swap data was found.

Sounds like you’re running out of RAM. Adding some swap should help.

https://wiki.archlinux.org/title/Swap