AWS - listing EC2 and RDS details

 Within AWS CLI

aws ec2 describe-instances --query "Reservations[*].Instances[].[KeyName, PlatformDetails, PrivateIpAddress, InstanceId]" --output=text --no-cli-pager | sort

aws rds describe-db-instances --query "DBInstances[].[DBInstanceIdentifier,Engine]" --output=text --no-cli-pager | sort