The command generate tech-support archive gathers all the logs, core dump, configuration(stripping private data) and stores in the support directory(/opt/vyatta/etc/config)
vyos@vyos:~$ generate tech-support archive Possible completions: <Enter> Execute the current command <file> Generate compressed tech-support archive at the specified path <scp://<user>:<passwd>@<host>/<file>> <ftp://<user>:<passwd>@<host>/<file>>
Make sure to have enough space in your instance to store the file.
vyos@vyos:~$ generate tech-support archive Saving the archivals... Saved tech-support archival at /opt/vyatta/etc/config/support/vyos.tech-support-archive.2021-10-04-183054.tgz
This information is valuable for debugging and diagnosing system issues. You should share this file with VyOS Support team whenever you open a case.