Magento 2.3.3 Cronjob use too much CPU source

[Yuwei9291]

Preconditions (*)

1.nginx, mysql5.6, php7.3, composer install magento 2.3.3
2.finish all the settings and set 3 cronjobs following the official document.

Steps to reproduce (*)

1.use top command to monitoring the task cpu usage.
2.run php bin/magento cron:run and check the cpu usage.

Expected result (*)

1. Smooth CPU usage, dose not cause the long time loading.

Actual result (*)

1. long loading time because of the high CPU usage(Clean Magento 2.3.2: 1s
   Clean Magento 2.3.3: 3.5s)
   

CPU usage record by panel

CPU usage

[m2-assistant]

Hi @Yuwei9291. Thank you for your report.
To help us process this issue please make sure that you provided the following information:

• Summary of the issue
• Information on your environment
• Steps to reproduce
• Expected and actual results

Please make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce. To deploy vanilla Magento instance on our environment, please, add a comment to the issue:

@magento give me 2.3-develop instance - upcoming 2.3.x release

For more details, please, review the Magento Contributor Assistant documentation.

@Yuwei9291 do you confirm that you were able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• yes
• no

---

• Join Magento Community Engineering Slack and ask your questions in #github channel.

[Yuwei9291]

CPU Monitoring info

[jorgb90]

Same issue here #25593

[m2-assistant]

Hi @engcom-Charlie. Thank you for working on this issue.
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[magento-engcom-team]

✅ Confirmed by @engcom-Charlie
Thank you for verifying the issue. Based on the provided information internal tickets MC-28949 were created

Issue Available: @engcom-Charlie, You will be automatically unassigned. Contributors/Maintainers can claim this issue to continue. To reclaim and continue work, reassign the ticket to yourself.

[interequipment]

Having same issue. (upgraded from 2.3.1 to 2.3.3)