Most impressive, really, is that it's 100% perfect power uptime for almost 10 years. Great DC.
Oddly this looks like a screengrab from a mobile device.
Pretty impressive
Nah, this is what *nix got its reputation for. Once you have a defined task for it, and have a solid UPS solution to back it up, you can pretty much set and forget.
Contrast this to the modern trend of spinning up and down container instances or virtual machines at the drop of a packet, where 400+ restarts a day is considered normal.