1. Years of Experience: 8/10
2. Experience Summary: 8/10
3. Skills: 10/10
4. Role: 10/10
5. Role Type: 10/10
6. Domain/Industry: 6/10
7. Projects Executed: 8/10

Overall descriptive explanation for the information completeness factor:
- The candidate's years of experience and experience summary are clearly mentioned.
- The skills section is comprehensive and provides a detailed list of technical skills.
- The roles and responsibilities are clearly defined, showcasing the candidate's experience.
- The role type is clearly indicated, showing the candidate's expertise in DevOps engineering.
- The domain/industry knowledge is not explicitly mentioned, resulting in a lower score.
- The projects executed section provides sufficient information about the projects worked on, including duration, roles, and responsibilities.

Overall, the resume provides a clear understanding of the candidate's experience, skills, and roles. The only area lacking clarity is the specific domain/industry knowledge.