Snapshot production EBS volumes and restore them to EC2 instance store volumes in the test environment.

Use EBS Multi-Attach on production volumes, snapshot them, and attach to test environment EC2 instances.

Snapshot production EBS volumes, initialize new EBS volumes in the test environment, and restore from the snapshots before attaching to EC2 instances.

Enable EBS fast snapshot restore on snapshots, then restore them to new EBS volumes for attachment to test environment EC2 instances.