Game hanging when loading new chunks

I will fly with Elytra loading new chunks and all the sudden my game will hang internal server @220 ms frozen whole game frozen i have to close the game from task manager in order to get anything working i can sit there waiting for those chunks to load legit forever 

 

Specs are more then enough i have 12gbs of ram to try to stop this problem yet it keeper reoccuring,

Steps to reproduce

Fly with Elytra loading new chunks and watch it happen