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Werk #12306: docker_container_cpu: fix 'KeyError (percpu_usage)' crash

Component Checks & agents
Title docker_container_cpu: fix 'KeyError (percpu_usage)' crash
Date Mar 2, 2021
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.1.0b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
2.0.0p1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.6.0p23 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Before this werk, the check could crashed with KeyError (percpu_usage)

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