The responsibilities of this role include: Stability, Performance Optimization, Monitoring, and Operations: Oversee the stability, performance optimization, monitoring, and operational work for multiple core products of Alibaba Cloud (such as ECS, ACK, ACS, Heterogeneous computer cluster, OOS, Compute Nest, etc.), taking responsibility for the online stability of these products. As a key component of Alibaba Cloud's self-developed Apsara operating system, Elastic Compute Service (ECS) provides full-stack computing resources covering virtual machine instances, container services and Heterogeneous computing clusters.