fix: 网站日志切割定时任务执行失败时打印失败原因，方便排查问题

[Mystery00]

What this PR does / why we need it?

增加日志打印，方便排查问题

Summary of your change

网站日志切割定时任务执行失败时打印失败原因

Please indicate you've done the following:

• Made sure tests are passing and test coverage is added if needed.
• Made sure commit message follow the rule of Conventional Commits specification.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed.

[f2c-ci-robot]

@Mystery00: Adding the "do-not-merge/release-note-label-needed" label because no release-note block was detected, please follow our release note process to remove it.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[f2c-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
To complete the pull request process, please assign wanghe-fit2cloud after the PR has been reviewed.
You can assign the PR to them by writing /assign @wanghe-fit2cloud in a comment when ready.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[maninhill]

感谢贡献。