well i found out that my servers crash on tdm mostly. so i added these to my server config,
changed the server slots form 32 to 26,
// Number of dropped weapons before recycling
set g_maxDroppedWeapons "2"
// TDM
set scr_tdm_globalbattlechatterprobability "0"
set scr_tdm_numlives "0"
set scr_tdm_playerrespawndelay "7"
set scr_tdm_roundlimit "1"
set scr_tdm_scorelimit "2000"
set scr_tdm_timelimit "10"
set scr_tdm_waverespawndelay "0"
// Dog Settings
set scr_dog_count "4"
set scr_dog_hardpoint_interval "180"
set scr_dog_health "100"
set scr_dog_max_at_once "2"
set scr_dog_time "60"
changed the gametype the mixed ext.
Seems to working fine so far touch wood.