The problem with managed hosting is that it's not preventative, at least not anywhere I've found. We use Linode a lot which lets us know when CPU/disk reads are

The problem with managed hosting is that it's not preventative, at least not anywhere I've found. We use Linode a lot which lets us know when CPU/disk reads are going crazy but that can just be a false trigger. I'd like a service that's more fine-grained than that, and can spin up servers when needed etc. With the right tools it could be quite marvellous.