I experienced a flavor of this, too. We had some outages, management said no more daytime deploys, so we had after-hours “deploy parties” whose scope and participant count increased weekly. The smarter managers said it was temporary, but couldn’t say how we’d move back towards continuous deployment. If anything went wrong in any service, you’d end up with a dozen or so folks on a zoom call for 3 hours. We did this once or twice a week.
Went on for about a year, worse each week, before i left.