### Problem Similar to [A3 Mega](https://github.com/dstackai/dstack/issues/2447) support, this issue tracks supporting GPUDirect multi-node networking on GCP A3 High VM instances. [See this comment](https://github.com/dstackai/dstack/issues/2447#issuecomment-2753436951) for more context on adding support for TCPX. ### Solution _No response_ ### Workaround _No response_ ### Would you like to help us implement this feature by sending a PR? Yes