Instagram, Facebook and even threads all had much more mundane growth rates and definitely no unexpected jumps like GitHub is experiencing. I'm sure if suddenly the solar system had 10 more earths with each about 10 billion people and they would all start using Instagram tomorrow we would have exactly the same growing pains and outages that GitHub has today.
Luckily for Meta agents are not yet as much into doomscrolling as humans are.
half of engineering in big tech is just rewriting a system to scale
microsoft is incompetent, they havent changed windows/excel/outlook in 30 years