When Zookeeper and Kafka goes out of sync :
Zookeeper Cluster Synchronization Issue Troubleshooting Guide
EKS cluster scheduling commands:
aws autoscaling put-scheduled-update-group-action \ --auto-scaling-group-name unified-dev-spot2023031405071374960000001e \ --scheduled-action-name scale-down-action \ --recurrence "30 15 * * 1-5" \ --desired-capacity 0 \ --min-size 0 \ --max-size 0
aws autoscaling put-scheduled-update-group-action \ --auto-scaling-group-name unified-dev-spot2023031405071374960000001e \ --scheduled-action-name scale-up-action \ --recurrence "30 3 * * 1-5" \ --desired-capacity 13 \ --min-size 1 \ --max-size 15