Kindly note that the Orchestrator version you are using is deprecated and out of support. So I would like to request you to upgrade the Orchestrator to the latest version to get support.
https://download.uipath.com/versions/22.4.3/UiPathOrchestrator.msi
Please go through the below documents for Orchestrator upgrade:
There are multiple enterprise cloud deployment options available to host your Orchestrator, such as Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP). Depending on your deployment option of choice and the size of the...
One single Orchestrator instance can simultaneously run up to 1,000 Unattended robots or up to 10,000 Attended ones. For the recommended deployment for 10K Robots, please check the information presented here. Orchestrator supports the multi-tenancy...