it's not only hard to work at night, but also hard work at ordinary times.
As a catering waiter, if the business of this store is average, it may be easier, and there is no possibility of working at night, but your salary will not be very high.
If the business in the place where you work is particularly hot, it must be hard for you to work as a waiter, and you need to work overtime frequently. Being a waiter is not only tiring at night, but also at day shift, because there are more people during the day, and the more people you have to serve, the greater the workload.