[8.0](backport #883) Retry reads when ES unavailable

[mergify]

This is an automatic backport of pull request #883 done by Mergify.

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[elasticmachine]

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• Start Time: 2021-11-30T18:19:55.541+0000

• Duration: 10 min 38 sec

• Commit: b84d294

Test stats 🧪

Test	Results
Failed	0
Passed	229
Skipped	0
Total	229

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