Cloudways Has a New Offering – a new managed WordPress hosting option called “Autonomous.” Some of the features include autoscaling based on traffic demands, Cloudflare Enterprise, backups, and unlimited PHP workers. It appears that you are paying for visits and bandwidth. Here is the product page:

Cloudways has been known for allowing users to pick their own cloud provider, sever size and customizations. Now they have announced a beta of their Autoscale service which is fully managed, auto-scaling, load balanced, and high availability.