I am not sure what you mean.
You can “reprovision” (reformat) cloud servers from the cloud control panel. This will allow you to keep the current IP address assigned to the server, but choose a new size or OS. This will remove all data and backups for the server, however.
遇到了一个奇葩的技术客服!啥都不懂!发TK让技术“please enable a recovery iso”居然回了这个。初始条件就不满足了。