Too many people visit the system, which will make the system busy and can't get into the system.
Word system comes from the transliteration of English system, that is, several parts are interrelated and interact to form a whole with certain functions. Qian Xuesen, a famous scholar in China, believes that a system is an organic whole with specific functions, which is composed of several interacting and interdependent components, and this organic whole is a part of a larger system to which it belongs.