Wine use only 2gb RAM

Screenfetch:
██████████████████ ████████ mishka@mishkailChik
██████████████████ ████████ OS: Manjaro 18.1.3 Juhraya
██████████████████ ████████ Kernel: x86_64 Linux 5.4.0-1-MANJARO
██████████████████ ████████ Uptime: 7h 0m
████████ ████████ Packages: 1796
████████ ████████ ████████ Shell: fish 3.0.2
████████ ████████ ████████ Resolution: 3200x1080
████████ ████████ ████████ DE: KDE 5.64.0 / Plasma 5.17.3
████████ ████████ ████████ WM: KWin
████████ ████████ ████████ GTK Theme: Breeze [GTK2], [GTK3]
████████ ████████ ████████ Icon Theme: breeze
████████ ████████ ████████ Font: Noto Sans Regular
████████ ████████ ████████ Disk: 412G / 1,2T (38%)
████████ ████████ ████████ CPU: AMD FX-8120 Eight-Core @ 8x 3.753GHz
GPU: AMD Radeon HD 7900 Series (TAHITI, DRM 3.35.0, 5.4.0-1-MANJARO, LLVM 9.0.0)
RAM: 3499MiB / 7911MiB
Wine 4.19, 4.18, 4.16(all have x86_64) use only 2gb on one program. How fix it?

On Wich program ???
Old game and older program can be limit to 2gb but there is a patch that should coming

Program is titanfall 2, 2016. Please give a link to patch

Well the issue i was aware was for modding Skyrim for Titanfall I have no clue why but try to play with different runner