looks like this is happening again <a href="https://www.githubstatus.com/" rel="nofollow">https://www.githubstatus.com/</a>
GitHub is known for running their own DC's and hardware. But the affected services seem pretty new and are likely (speculating here) hosted in Azure which has issues: <a href="https://news.ycombinator.com/item?id=34515566" rel="nofollow">https://news.ycombinator.com/item?id=34515566</a>