I found the corrrect MIB for Dell OS version 9.14+ DELL-NETWORKING-CHASSIS-MIB The OIDs of the table to obtain cpu an mem usage is:  dellNetCpuUtilTable Extracted from here:  [URL]  
Hi.  I'm trying to obtain mem usage via SNMP from a Dell Z9100-ON with 9.14(0.1).  The OID for chStackUnitFlashUsageUtil I found in guides (1.3.6.1.4.1.6027.3.19.1.2.8.1.6 and 1.3.6.1.4.1.6027.3.10.1.2.9.1.6) are not working for me. Could you please tell me the correct OID for this model/version?   Thanks is advance.
Mem usage OID for Z9100-ON System 9.14(0.1)