changing ebs volume type and ec2 instance type

[aswynz]

No description provided.

[github-actions]

Instead of raising a PR against this repository, please fork the repo and raise a PR against your fork. Thank you.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}