- Fix memory leak in the job controller related to JobTrackingWithFinalizers ([#111722](https://github.com/kubernetes/kubernetes/pull/111722), [@alculquicondor](https://github.com/alculquicondor)) [SIG Apps]

### go1.15.5

go1.15.5 has been integrated into the Kubernetes project as of this release, [including other infrastructure related updates on this effort](https://github.com/kubernetes/kubernetes/pull/95776).

### CSI Volume Snapshot graduates to General Availability

- Fixes a kubelet and kube-apiserver memory leak in default 1.29 configurations related to tracing. ([#126984](https://github.com/kubernetes/kubernetes/pull/126984), [@dashpole](https://github.com/dashpole)) [SIG API Machinery and Node]
- Fixes a regression introduced in 1.29 where conntrack entries for UDP connections

* Remove pids cgroup controller requirement when related feature gates are disabled ([#79073](https://github.com/kubernetes/kubernetes/pull/79073), [@rafatio](https://github.com/rafatio))

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- Resolves a performance regression in default 1.31+ configurations, related to the ConsistentListFromCache feature, where rapid create / update API requests across different namespaces encounter increased latency. ([#130156](https://github.com/kubernetes/kubernetes/pull/130156), [@AwesomePatrol](https://github.com/AwesomePatrol))...

* Fixes kube-proxy bug accessing self nodeip:port on windows ([#83027](https://github.com/kubernetes/kubernetes/pull/83027), [@liggitt](https://github.com/liggitt))
* Fix error where metrics related to dynamic kubelet config isn't registered ([#83184](https://github.com/kubernetes/kubernetes/pull/83184), [@odinuge](https://github.com/odinuge))

- Added kubelet metrics to track the cpumanager cpu allocation and pinning ([#112855](https://github.com/kubernetes/kubernetes/pull/112855), [@fromanirh](https://github.com/fromanirh))
- Added new Golang runtime-related metrics to Kubernetes components:
  - go_gc_cycles_automatic_gc_cycles_total
  - go_gc_cycles_forced_gc_cycles_total
  - go_gc_cycles_total_gc_cycles_total
  - go_gc_heap_allocs_by_size_bytes

* Remove pids cgroup controller requirement when related feature gates are disabled ([#79073](https://github.com/kubernetes/kubernetes/pull/79073), [@rafatio](https://github.com/rafatio))

- Kubelet command line flags related to dockershim are now showing deprecation message as they will be removed along with dockershim in future release. ([#98730](https://github.com/kubernetes/kubernetes/pull/98730), [@dims](https://github.com/dims))