For the most important site types (e.g. homepage or article) we set up budgets that we regularly monitor and adjust (downwards of course). We have a monitor in our room with the current status of all budgets. We get Slack notifications should a budget break for 3 times in a row.
Server run by the main developers of the project It is not focused on any particular niche interest - everyone is welcome as long as you follow our code of conduct!