ceph: update cluster storage utilization alert threshold and timing

[anmolsachan]

Signed-off-by: Anmol Sachan anmol13694@gmail.com

Description of your changes:
This PR updates the Cluster storage utilization alert threshold and timing. This is an enhancement based on some experiments and observations.
This mainly takes a proactive approach to alert the user to take action when the cluster is getting close to the maximum capacity. Since ceph stops I/O at 95% utilization, the user should be warned before it.
Which issue is resolved by this Pull Request:

Checklist:

• Reviewed the developer guide on Submitting a Pull Request
• Documentation has been updated, if necessary.
• Unit tests have been added, if necessary.
• Integration tests have been added, if necessary.
• Pending release notes updated with breaking and/or notable changes, if necessary.
• Upgrade from previous release is tested and upgrade user guide is updated, if necessary.
• Code generation (make codegen) has been run to update object specifications, if necessary.
• Comments have been added or updated based on the standards set in CONTRIBUTING.md
• Add the flag for skipping the CI if this PR does not require a build. See here for more details.

[skip ci]

[ghost]

There were the following issues with this Pull Request

• Commit: ec2675d
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Happy coding!

[leseb]

Look at the bot for the commit

[ghost]

There were the following issues with this Pull Request

• Commit: f1cc90e
  • ✖ message may not be empty
  • ✖ type may not be empty

You may need to change the commit messages to comply with the repository contributing guidelines.

---

🤖 This comment was generated by commitlint[bot]. Please report issues here.

Happy coding!

[travisn]

@anmolsachan The bot requires a prefix on the commit message, such as:
"ceph: update cluster utilization alert threshold and timing"

[anmolsachan]

@anmolsachan The bot requires a prefix on the commit message, such as:
"ceph: update cluster utilization alert threshold and timing"

Thanks, @leseb @travisn. It was my first PR on this repo, did not know :)