Performance Pages and ASH Analytics - Expert Oracle Enterprise Manager 12c - page 299

Licensing information can be accessed through the EM12c console by clicking Setup ➤ Management Packs.
You can view information for the individual page, for the environment as a whole, or for specific management
packs/features. Figure 9-1 shows this menu hierarchy.
Figure 9-1. The management pack and licensing information for any EM12c page or feature is readily available from
the Setup menu in the console
Ti ■ administrators can gain access to any management packs used for any em12c feature within a console page
by clicking setup ➤ management packs ➤ packs for this page.
With licensing out of the way, you can focus on performance data and the many options available through the
EM12c console. The most common interface utilized for performance data is at a target level, often involving a single
instance or cluster database.
Host Performance
A host target's performance information can be accessed from the EM console page by choosing Targets ➤ Hosts
and then selecting the desired host. You can inspect basic performance metrics such as CPU utilization, memory
utilization, filesystem usage, and network utilization, as shown in Figure 9-2 .