These are some of the diagnostics tools the GitLab Support team uses during troubleshooting. They are listed here for transparency, and they may be useful for users with experience with troubleshooting GitLab. If you are currently having an issue with GitLab, you may want to check your support options first, before attempting to use these tools.
The gitlabsos utility provides a unified method of gathering info and logs from GitLab and the system it's running on.
strace-parser is a small tool to analyze and summarize raw strace data.
Pritaly takes Gitaly logs and colorizes output or converts the logs to JSON.