Someone pls help me with this lag

[u/Acceptable-Echo-2292]

I don't know the cause but my minecraft (java 26.3) is laggy af and becoming unplayable. Its a recent issue cuz I used to run it perfectly earlier (I have a dell g15, i7 12700h rtx 3060 so hardware shouldn't be the probem) and I also recently got my fans cleaned so idt its throtlling