My child birth weight was 3.3 kg By 6 months he was 6.4 kg Now he is 8 months and only 6.7 kg He is very active , achieving all milestones but his weight is not increasing

A. 6.6 should have been there by completing the time of six months practically your child has not gained any weight till last two months if you look at it a child is quite underweight despite the birth was good enough I think it’s important for you to check with your doctor and proceed with what they suggest you further