my memory keeps going up and creates lag spikes

[PapaPumpkinnn]

i dont know what to do i allocated 10gb of ram to atm10 and my memory usage keeps increasing and then suddently deecreasing causing lag i have tried to up my ram to 16gb and still have this issue even when i put only 8 i even tried with 5 and still nothing i need help
my pc has 32gb of ram and i have an 3080 i shouldnt have these issues if anyone knows something pls help
i really love atm modpacks so i really want to play it

[HistoriaGamer]

Yeah I'm having this issue as well. been having this issue on ANY 1.21 pack. Not sure what could be causing it. It almost feels like a mod is causing a Memory leak. I also have a 3080.

[leagris]

Memory leak on player death in ATM10 1.17a is so dramatic that it requires a full game restart to clear.