I bet it's only green, because you can still reach their web portal. It doesn't check any throughput. Or it does and it's green because a fuckton of tickets get created and instantly closed with "known error, check status page for updates".
"Thank you for calling the development team quick response hotline. Please leave a message and we will relay it to the networking team as soon as possible. Seriously, it's probably a network thing. It works on our machines. You should call networking directly next time. Please hold and you will be transferred automatically." /s
Why does this happen so often currently? Atlassian is so unreliable, we are not able to work efficiently because of them having problems like once a month