1. Resources usage
Out-Of-Memory Killer is disabled by defaultYou are allowed to use only 100% of your server's disk space, the highest limit is 110%Overfilling server disk would result to direct suspension (counts for servers, that use over 10-15% of disk limit, otherwise user would be notified about sufficient disk space)2. Hosted software
Hosting Malware/DDoS Machine/PteroVM/Miner (Software like Honeygain counts too)/Any harmful software is strongly prohibited. Your server will be immediately suspendedYou can't host software from other category if your plan doesn't support it (e.g. hosting Minecraft server on Application plan). Your server will be reset and later suspended, in case of repeating