There are processes in ASG that we can suspend resume for our conveniences when we are involved in troubleshooting, testing and we don’t want to be interrupted by scaling actions
https://docs.aws.amazon.com/autoscaling/ec2/userguide/as-suspend-resume-processes.html#process-types
suspending
AlarmNotification allows us to temporarily disable target tracking scaling policy without deleting them
HealthChecks and ReplaceUnhealthy To reboot instances safely