$ cat /etc/motd
You are on
  ____   ___  _   _ _  ____
 / ___| / _ \| \ | (_)/ ___|
 \___ \| | | |  \| | | |
  ___) | |_| | |\  | | |___
 |____/ \___/|_| \_|_|\____|

-- Software for Open Networking in the Cloud --

Unauthorized access and/or use are prohibited.
All access and/or use are subject to monitoring.

Help:    http://azure.github.io/SONiC/

$ cat /etc/sonic/sonic_version.yml
build_version: 'Edgecore-SONiC_20220218_065816_ec202012_bfn_166'
debian_version: '10.11'
kernel_version: '4.19.0-12-2-amd64'
asic_type: barefoot
commit_id: 'c65c68eee'
build_date: Fri Feb 18 08:05:50 UTC 2022
build_number: 166
built_by: ubuntu@ip-10-5-1-188