[Natan]

Hello.. This are some resources data that im using.
Considering that i have 3 L4D2 gameservers + hlstatsx + sourcebans+ plugins database + webserver.


Server Resource
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CPU
Model: Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz
Cores: 3
Frequency: 3000.062MHz
Avg Load: 0.52, 0.59, 0.63

Memory
Mem: total used free cached available
Physical: 3.0GB 1016MB 1.8GB 1.8GB 1.8GB

Storage

Total: 246G
Used: 34G
Available: 200G

I hope this information is useful for you.