> but if you want dedicated instances or bare metal
Multitenant instances on AWS statically partition the hardware (CPU, RAM, network), so tenants don't really share all that much. Memory bandwidth is probably the only really affected resource.
> Second, they don’t constrain random usage enough.
AWS now has billing alerts with per-hour resolution and automatic anomaly detection. There are third-party tools that do the same.
Multitenant instances on AWS statically partition the hardware (CPU, RAM, network), so tenants don't really share all that much. Memory bandwidth is probably the only really affected resource.
> Second, they don’t constrain random usage enough.
AWS now has billing alerts with per-hour resolution and automatic anomaly detection. There are third-party tools that do the same.