- CRD `x-kubernetes-validations` rules now support the CEL functions: `isSorted`, `sum`, `min`, `max`, `indexOf`, `lastIndexOf`, `find` and `findAll`. ([#108312](https://github.com/kubernetes/kubernetes/pull/108312), [@jpbetz](https://github.com/jpbetz))

* APIServices with kube-like versions (e.g. `v1`, `v2beta1`, etc.) will be sorted appropriately within each group.  ([#64004](https://github.com/kubernetes/kubernetes/pull/64004), [@mbohlool](https://github.com/mbohlool))

*   kubectl `top node` now sorts by name and `top pod` sorts by namespace. Fixed a bug where results were inconsistently sorted. ([#53560](https://github.com/kubernetes/kubernetes/pull/53560),[ @dixudx](https://github.com/dixudx))

- kubeadm: make sure the extra environment variables written to a kubeadm managed PodSpec are sorted alpha-numerically by the environment variable name. ([#126743](https://github.com/kubernetes/kubernetes/pull/126743), [@neolit123](https://github.com/neolit123)) [SIG Cluster Lifecycle]

- Two changes to the `/debug/api_priority_and_fairness/dump_priority_levels` endpoint of API Priority and Fairness: added total number of dispatched, timed-out, rejected and cancelled requests; output now sorted by `PriorityLevelName`. ([#112393](https://github.com/kubernetes/kubernetes/pull/112393), [@borgerli](https://github.com/borgerli))
- Unlocked the `CSIMigrationvSphere` feature gate.

In this release the SIG again focused on further improving the user experience on cluster creation and also fixing a number of bugs and other assorted improvements.

Some notable changes in kubeadm since Kubernetes 1.12:

- `kubelet` will ensure /etc/hosts file is mode 0644 regardless of umask. ([#113209](https://github.com/kubernetes/kubernetes/pull/113209), [@luozhiwenn](https://github.com/luozhiwenn))
- `kubelet`: print sorted volumes message in events. ([#117079](https://github.com/kubernetes/kubernetes/pull/117079), [@qingwave](https://github.com/qingwave))
- `wait.PollUntilContextTimeout` function, if immediate is true, the condition

- Fixed bug where kubectl top pod output is not sorted when --sort-by and --containers flags are used together ([#93692](https://github.com/kubernetes/kubernetes/pull/93692), [@brianpursley](https://github.com/brianpursley)) [SIG CLI]

- Fix a bug where kubenet fails to parse the tc output. ([#83572](https://github.com/kubernetes/kubernetes/pull/83572), [@chendotjs](https://github.com/chendotjs)) [SIG Network]
- Fix describe ingress annotations not sorted. ([#88394](https://github.com/kubernetes/kubernetes/pull/88394), [@zhouya0](https://github.com/zhouya0)) [SIG CLI]

* Fix forbidden message format ([#49006](https://github.com/kubernetes/kubernetes/pull/49006), [@CaoShuFeng](https://github.com/CaoShuFeng))
* make volumesInUse sorted in node status updates ([#49849](https://github.com/kubernetes/kubernetes/pull/49849), [@dixudx](https://github.com/dixudx))