Girls, has anyone encountered such a baby's command? What is it connec…

Girls, has anyone encountered such a baby's command? What is it connected with? We are 8.5 months old. The last week (+-) has become very frequent waking up at night. Almost every hour, one and a half, each time we need a breast to fall asleep. It's hard to fall asleep, once 3-4 times wake up before falling asleep normally. Sleeps well for 2-3 hours, and then every hour and a half until morning wakes up? My milk supply doesn't have enough for this amount of feedings, and sleep too... Our teeth are coming out, upper and lower ones already appeared, they are sticking out on the sides, but