Use APKPure App
Get Load Monitor old version APK for Android
Surveillez votre charge moyenne du système pour de meilleures performances.
Monitor your system load average for best performance.
If load is too high for long time, your battery will drain faster and system will feel sluggish. It is also a sign that your system is unstable... See about.
Also fix SOD and auto memory cleaning
FAQ: http://khad.landak.com/android/loadmon.php