aws-ec2-new-instances-type-t2-to-t3

sample-1.sh

sudo apt-get update && sudo apt-get upgrade -y linux-aws

sample-2.sh

[ec2-user ~]$ modinfo ena
filename:       /lib/modules/4.14.33-59.37.amzn2.x86_64/kernel/drivers/amazon/net/ena/ena.ko
version:        1.5.0g
license:        GPL
description:    Elastic Network Adapter (ENA)
author:         Amazon.com, Inc. or its affiliates
srcversion:     692C7C68B8A9001CB3F31D0
alias:          pci:v00001D0Fd0000EC21sv*sd*bc*sc*i*
alias:          pci:v00001D0Fd0000EC20sv*sd*bc*sc*i*
alias:          pci:v00001D0Fd00001EC2sv*sd*bc*sc*i*
alias:          pci:v00001D0Fd00000EC2sv*sd*bc*sc*i*
depends:
retpoline:      Y
intree:         Y
name:           ena
...

sample-3.sh

ubuntu:~$ modinfo ena
ERROR: modinfo: could not find module ena

sample-4.sh

ubuntu:~$ aws ec2 describe-instances --instance-ids i-00000000000000000 --query "Reservations[].Instances[].EnaSupport"
[]

sample-5.sh

ubuntu:~$ aws ec2 modify-instance-attribute --instance-id i-00000000000000000 --ena-support