DAOS-19150 bio: add percentage_used to nvme stats

[johannlombardi]

Report percentage_used via the nvme health metrics.

Steps for the author:

• Commit message follows the guidelines.
• Appropriate Features or Test-tag pragmas were used.
• Appropriate Functional Test Stages were run.
• At least two positive code reviews including at least one code owner from each category referenced in the PR.
• Testing is complete. If necessary, forced-landing label added and a reason added in a comment.

After all prior steps are complete:

• Gatekeeper requested (daos-gatekeeper added as a reviewer).

[github-actions]

Ticket title is 'add percentage_used to nvme stats'
Status is 'Open'
Labels: 'linkedin'
https://daosio.atlassian.net/browse/DAOS-19150

[daosbuild3]

Test stage Build on EL 8 completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-18486/1/execution/node/269/log

[daosbuild3]

Test stage Build on EL 9 completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-18486/1/execution/node/263/log

[daosbuild3]

Test stage Build on Leap 15 completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-18486/1/execution/node/344/log

[daosbuild3]

Test stage Build on EL 8 completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-18486/2/execution/node/280/log

[daosbuild3]

Test stage Build on EL 9 completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-18486/2/execution/node/273/log

[daosbuild3]

Test stage Build on Leap 15 completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-18486/2/execution/node/344/log

[NiuYawei]

I suppose it requires some control plane changes to display the new metric? @tanabarr

[tanabarr]

there needs to be updated to health stats printers on the go code and possibly some updates on the metric side, would you like me to add the missing parts @johannlombardi ?

[daosbuild3]

Test stage Functional Hardware Medium MD on SSD completed with status UNSTABLE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net/job/daos-stack/job/daos//view/change-requests/job/PR-18486/3/testReport/