According to the general salary level, the monthly salary of 8000 yuan for a restaurant manager in Dalian is relatively high. The specific salary level is also affected by many factors, such as the size of the restaurant, location, business conditions, and so on. But in general, a monthly salary of 8000 RMB is relatively high in the restaurant industry. Of course, other factors should also be taken into account, such as work intensity, working hours, and so on. Overall, according to current information, the monthly salary of $8,000 is considered relatively high.