- cluster/gce: Kubernetes now generates consistent key sizes in config-default.sh using /dev/urandom instead of /dev/random   ([#67139](https://github.com/kubernetes/kubernetes/pull/67139), [@yogi-sagar](https://github.com/yogi-sagar))

### SIG Instrumentation

 The etcdv3 client can now be monitored by Prometheus. ([#64741](https://github.com/kubernetes/kubernetes/pull/64741), [@wgliang](https://github.com/wgliang))

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