i need Software architecture  and System architecture   use the microservices ar

i need Software architecture  and System architecture   use the microservices architectures  to draw a 
A Peer Mentorship App for students A Peer Mentorship App for PMU students
the system architecture, 01 use case diagram, 01 class diagram and 3 sequence
diagrams should be included in the project report + Database model + UI mockups. 
i will provide an example