Objective of this workflow is to reboot the RDS DB instances whose DBConnections goes high. Jira ticket with required summary will trigger this workflow. RDS DB Instances having the same tag that are mentioned in the description of jira ticket will get rebooted. This will reduce the CPUUtilization of the DB instance.
It is AWS best practice to identify an empty autoscaling group available in your AWS account and delete them in order to avoid unneeded cost and better management of AWS resources. Autoscaling group is considered as empty when it doesn't have any EC2 instances attached and is not associated with an Elastic Load Balancer (ELB).