When an e-commerce company held a large-scale promotion, its e-commerce website had a huge service throughput and insufficient resources. The system automatically shut down some unimportant services…

When an e-commerce company held a large-scale promotion, its e-commerce website had a huge service throughput and insufficient resources. The system automatically shut down some unimportant services to ensure the normal use of main business functions such as ordering and payment. Which of the following microservice governance strategies does this e-commerce website adopt?