Not uncommon, We had a bank where they tried on call rota per group instead of team. It was horrible, A ping in at 2 AM meant I had to go through code to triage

Not uncommon, We had a bank where they tried on call rota per group instead of team. It was horrible, A ping in at 2 AM meant I had to go through code to triage the issue. No amount of training is enough as features and code gets deployed every day. It was horrible and I left.