SeePU shows the current CPU, RAM and data network utilization in the notification area. You can easily see whether your processor is being heavily taxed - and let it finish its job without burdening it further; or the download speed of that large podcast. NOTE: some (advanced) features require SeePU.
Latedroid is the developer of the app which can be found in the Tools category. SeePU was downloaded and installed by over 100K users and its most recent stable update was on Jun 24, 2010. Google Play shows that this application is rated 4.1 by its users.
Sony and Samsung users highly appreciate the app. Take the opportunity to download the .apk installation package of SeePU 0.8.6beta for free and take a look at users' reviews on Droid Informer. This installer occupies 407 KB on disk and it can be launched on Android devices 1.5 and above. According to the antivirus report, the app is safe and secure.
Some users state that you can experience the strong sides of this application that are an awesome interface and memory optimization.