So (by the chart), one should be enough per meal, about every 7 days (unless in shed, then I recommend skipping that meal until after the shed is completed).
His continued interest in food AFTER eating the first one was obviously just that he was still in "feed mode". Some snakes may continue to act hungry for hours or even more than a day, but don't give in to it. Snakes can over-eat & be over-fed just like people, & in neither case is it good for their health.
Snakes are not "social" by nature, though some may seem that way, simply because they are less afraid of us & their surroundings. They each have their own personality, but don't always do things for the reasons we may ascribe to them.![]()