You can run get on below redfish URL to get overall health status. Overall system health will be shown under section "Status" in output. The below URL also have Health Status for various  components as well.

redfish/v1/Systems/System.Embedded.1

You can also perform get on below URL to get health status on various server components. Output of this URL will have only rollup status of various components of the server

redfish/v1/Systems/System.Embedded.1/Oem/Dell/DellRollupStatus

racadm getsensorinfo

Hi, this link can also be viewed to contribute to dingdongjr's post. https://dell.to/3ig6lWX

Hope this will help!

For anyone else stumbling on this post, the "racadm getsensorinfo" command will not always indicate if the server has a hardware issue - for example a failed hard drive will not be shown in the output.

The overall system status is reported by "racadm getsysinfo" under RollupStatus.

# racadm getsysinfo -s

System Information:
System Model = PowerEdge R340
System Revision = I
System BIOS Version = 2.7.1
Service Tag = XXXXXXX
Express Svc Code = XXXXXXXXXXX
Host Name = server-name
OS Name =
OS Version =
Power Status = ON
Fresh Air Capable = Yes
RollupStatus = Error

Embedded NIC MAC Addresses:
NIC.Embedded.1-1-1 Ethernet = B8:CB:29:XX:XX:XX
NIC.Embedded.2-1-1 Ethernet = B8:CB:29:XX:XX:XX