It still astounds me that the big dogs still do not phase config rollouts. Code is data, configs are data, they are one and the same. It was the same issue with the giant crowdstrike outage last year, they were rawdogging configs globally and a bad config made it out there and everything went kaboom.
You NEED to phase config rollouts like you phase code rollouts.
You NEED to phase config rollouts like you phase code rollouts.