So you pay expecting full utilization but are expected to utilize on a fair-share basis only? And if I run my Monte Carlo simulation, which can take a week to complete, my instance is flagged for alleged crypto mining?
Generally speaking you're not going to get banned unless you spin up max quotas and have other signals for fraud, such as zero payment history, connecting from regions with high fraud rates, etc. More often the provider will just limit your resources - either openly, like AWS does, or more subtly.