1.16.200 is lagging very much

Please optimise 1.16.200. Its lags very much when I am playing of line in my survival world. 1.16.40.2 was working smooth but 1.16.101 and 1.16.200 is very laggy. I am unable to play in my survival world like I was used to .

Please do the need full,

Aditya Acharya