CSS & DODS are Laggy and Skipping

[clark]

BASIC INFO
Server OS: Windows Server 2003 32-bit
Processor: Intel Core2Quad Q9550, 4 Cores, and 2.83 Ghz
Ram: 4 GB (3.9 GB only avaible)
Game(s): CSS and DODS
Start Up Command: C:\Servers\Tower\orangebox\srcds.exe -console -game "dod" +map dod_orange_the_tower_v3.bsp +maxplayers 32 +ip 69.162.106.140 +port 27015 +fps_max 500 -tickrate 100
C:\Servers\Texture\srcds.exe -console -game "cstrike" +map aim_ag_texture2 +maxplayers 16 +ip 69.162.106.139 +port 27016 +fps_max 500 -tickrate 100
Admin Mods: Sourcemod