Baby weight gain. Crawls by herself!

My baby girl born on 4th aug 2023-8 months 26 days old Birth weight-3.1kg Present weight-7.5kg She is on direct breast feeding and weaning started I give her 3 times thick paste type of food She don't like complete solids but fruits she will like to have both puree and whole to eat by herself I usually give her cereals home made powder, makhana,dry fruits powders ,everyday a type of fruits ,poha,plain oats,ragi in powdered paste form, wheat and rava puree ,Greek yogurts etc. she is very active and always busy in playing whole day She got 2 teeth little and one above is just coming she keeps pushing it from her tongue I give her soother and teether to soothe thinking she may have pain..but whatever she takes from hand directly  keeps in mouth and try to chew it But I'm worried of her not gaining weight properly every month His dad and our family everyone are very slim and fit She sleeps enough straight 8-10 hrs and in day also whenever she is tired,she sits ,stand,crawls by herself