My baby sleeps more than she did before I have to wake her up to feed her now and she usually drinks…

My baby sleeps more than she did before I have to wake her up to feed her now and she usually drinks 5 oz she'll drink 3 oz now and fall asleep before she even burps is this normal?? She even fell asleep while I was feeding her..

HELP pleaseeee she wasn't like this before she's almost two months !!!