Settings no lag:

rate "100000"
ex_interp "0.01"
viewsize "120"
cl_updaterate "101"
cl_cmdrate "101"
cl_showfps "1"
cl_minmodels "1"
cl_min_t "1"
cl_min_ct "1"
fps_max "99.5"
fps_override "1"
gl_async "0"
gl_vsync "0"
gl_ansio "0"
m_rawinput "1"
net_graph "0"
net_graphwidth "260"
cl_mousegrab 0

cl_pitchspeed "225"
cl_showevents "0"
cl_movespeedkey "0.52"
cl_pmanstats "0"

gl_picmip "0"
gl_monolights "0"
gl_polyoffset "4"
gl_max_size "512"
gl_texturemode "gl_linear_mipmap_linear"

lightgamma "0"
texgamma "2.0"
r_speeds "0"
r_decals "300"
mp_decals "300"

developer "0"
fs_lazy_precache "1"
max_smokepuffs "0"

// Bug moves
cl_sidespeed 400
cl_forwardspeed 400
cl_backspeed 400

violence_ablood "1"
violence_hblood "1"
violence_agibs "1"
violence_hgibs "1"