some lags, surf server

[denetti]

Сервер с cksurf при огромном количестве народу спамит и начинает фризить и лагать, что это и как лечится?

SendNetMsg ip:27005: stream[(null)] buffer overflow (maxsize = 4000)!

Спойлер

01 "Anti-Flood" (1.7.3-dev+5283) by AlliedModders LLC
02 "Player Commands" (1.7.3-dev+5283) by AlliedModders LLC
03 "Basic Comm Control" (1.7.3-dev+5283) by AlliedModders LLC
04 "Basic Commands" (1.7.3-dev+5283) by AlliedModders LLC
05 "Updater" (1.2.2) by GoD-Tony
06 "ckSurf" (1.18) by Elzi
07 "Map Nominations" (1.7.3-dev+5253) by AlliedModders LLC
08 "MapChooser" (1.7.3-dev+5253) by AlliedModders LLC
09 "Basic Info Triggers" (1.7.3-dev+5283) by AlliedModders LLC
10 "Client Preferences" (1.7.3-dev+5283) by AlliedModders LLC
11 "Admin File Reader" (1.7.3-dev+5283) by AlliedModders LLC
12 "Reserved Slots" (1.7.3-dev+5283) by AlliedModders LLC
13 "Basic Votes" (1.7.3-dev+5283) by AlliedModders LLC
14 "SourceBans" (1.4.9) by SourceBans Development Team
15 "SourceComms" (0.9.266) by Alex
16 "Admin Help" (1.7.3-dev+5283) by AlliedModders LLC
17 "Fun Commands" (1.7.3-dev+5283) by AlliedModders LLC
18 "Sound Commands" (1.7.3-dev+5283) by AlliedModders LLC
19 "Nextmap" (1.7.3-dev+5283) by AlliedModders LLC
20 "Admin Menu" (1.7.3-dev+5283) by AlliedModders LLC
21 "Fun Votes" (1.7.3-dev+5283) by AlliedModders LLC
22 "Advertisements for CS:GO" (0.6) by Tsunami (remake by R1KO)
23 "Basic Chat" (1.7.3-dev+5283) by AlliedModders LLC
24 "Rock The Vote" (1.7.3-dev+5253) by AlliedModders LLC