The full name of Apdex is the Application Performance Index. An industry standard developed by the Apdex Alliance to evaluate application performance. From the user's point of view, the Apdex standard turns the performance of the application response time into a user satisfaction evaluation of the application performance range of 0-1.
If 0.3<=Apdex<=0.75, which of the following statements is correct?

An ECS virtual machine can only run one container.