hi i am using ubuntu 14.04 can you help me about these issues

1) i am running 3-4 cod2 servers in same machine.. they have 32 + 32 + 20 +12 slots.. when all servers full ping increasing on 32 slots servers but not increasing on 20-12 slots servers why ? is there allocate cpu-ram options or so what ?

2) is there any options decrease the ping with protocols,dns.. ? when i put cl_maxpackets 100 i have same ping when i put cl_maxpackets 30? why not decreasing when i put cl_maxpackets 30 ?

3) how can i fix /openscriptmenu asd endround glitch.. thanks