Did you read the patch-notes though?
Is it still bugged if you consider that?
Continuing the discussion from 
PS4 Update 3.0 (2022.09.01): The Age of Sorcery [Latest: 3.0.1 (2022.09.04)]:
Basically thrall pots have been reworked and Thralls no longer move food to their inventory constantly, they will only do so if they took damage.