[SERVER] CLIENT Randomly crashes! I Need help !

Hey Guys!
i have a big problem with my Server. The Clients randomly crashing, the Server Console dont show any errors only -> “<User> Timed out”, like this : http://prntscr.com/c9je1b

I really dont know what i can do, also i dont know how to find it. I cant remove all addons. Its an Public Server and is mostly full, also the error is randomly i cant say if it helps only when i test it every time for 2 or 3 days and hope.

This the list of my addons : http://prntscr.com/c9jem4
And workshop : http://steamcommunity.com/sharedfile.../?id=726256113

This a crash report of me when i crash on my server : http://dumps.metastruct.uk.to/dumper...MiusdIaM2uH7M=

And a second of my friend who crash on my server : http://dumps.metastruct.uk.to/dumper...pRvg8nmetmQMc=

This is my dedicated server stuff :
Intel i7-4790K
4 Cores / 8 Threads
4,0 GHz / 4,4 GHz
32 Go DDR3 1333 MHz
2 x 240 Go SSD
RAID SOFT

Please, help me i really need help

up

Have you tried reinstalling Garry’s Mod?

It’s my server