O problema é que essas regras de coleta de desempenho estão desativadas por padrão. Você só precisa ligá-los. Da documentação do Dell MP:
In the Operations Console, Dell→ Performance and Power Monitoring Views displays the performance information that is collected from Dell Systems. This feature is available on installation of Scalable Server Management Pack. By default this feature is disabled. To enable this feature perform the following:
1 Open the Authoring pane in the Operations Console.
2 Select Rules.
3 Right-click the rule you want to enable.
For example, to enable information to be collected on energy consumption of Dell Systems, select Dell Server Energy Consumption collection rule.
4 Select Overrides → Override the rule → For all objects of class
5 Select Override and provide Override value as True.
6 Click Apply.