[Rirre]

The picture will not help at all.
You still haven't provide info about what kind of softwares is running on the computer and what mods the game server have.
Copy and paste the output from the server console with these commands:
meta list
amxx plugins

AMD Sempron? Isn't that the old CPU with single core?
Do you play on same computer?
Not recommended to play on same computer with a CPU with single core.