Hello
Is rddimpdp the only job that is delayed on your system ?
If it is the only job that delayed then it can be a sapevt related issue.
Regards
1158425 - Load balancing for events triggered by sapevt
new procedure that uses round robin to distribute events triggered by sapevt to the relevant application servers.
To activate the new procedure, use the following profile parameter (by default, the system uses the old procedure):
ms/sapevt_lb = 1
1147300 - Functions of the transport profile parameter BATCHHOST