I've been doing my own hosting for 20 years, this just doesn't happen often enough to concern myself with it. You need to disassociate yourself from the start-

I've been doing my own hosting for 20 years, this just doesn't happen often enough to concern myself with it. You need to disassociate yourself from the start-up mindset when you DIY a side project app or site. Having said that, there are ways to cache and improve your write performance and maintain HA on a budget. The only thing that's hard to replicate in self-hosting is a high performance global presence.