As we have clients websites on our server we need some way to make sure that they do not use more space etc. than what their subscription offers. Would you consider offering that option?
AdminCloudways (Admin, Cloudways) commented
For this we would really advice to use separate servers for each customers. Smaller servers (512MB) are quite small and appropriate for single / not busy sites. Most of our agency like customers are solving this issues like this having as extra benefits, isolation between customers, much more control on resources usage ...