A company's business runs on a set of Huawei all-flash storage devices. During the inspection, the operation and maintenance engineer found that the average latency on the host side was 1000 ms and…

A company's business runs on a set of Huawei all-flash storage devices. During the inspection, the operation and maintenance engineer found that the average latency on the host side was 1000 ms and the average latency on the storage side was 800 ms. The operation and maintenance engineer should collect storage operation information and logs and open the performance monitoring tool to analyze the front-end host port, cache performance, LUN performance, and hard disk performance.