Using username "ec2-user".
Authenticating with public key "imported-openssh-key"
Last login: Sun Nov 25 16:08:39 2018 from XXX.XX.XXX.XX

       __|  __|_  )
       _|  (     /   Amazon Linux AMI
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https://aws.amazon.com/amazon-linux-ami/2018.03-release-notes/
[ec2-user@ip-XXX.XX.XXX.XX ~]$ cd /etc/openvpn/easy-rsa
[ec2-user@ip-XXX.XX.XXX.XX easy-rsa]$ sudo ls -la
total 8
drwxr-xr-x 2 root root 4096 Nov 24 10:25 .
drwxr-xr-x 3 root root 4096 Nov 24 10:25 ..
[ec2-user@ip-XXX.XX.XXX.XX easy-rsa]$ ls -la
total 8
drwxr-xr-x 2 root root 4096 Nov 24 10:25 .
drwxr-xr-x 3 root root 4096 Nov 24 10:25 ..
[ec2-user@ip-XXX.XX.XXX.XX easy-rsa]$