Use APKPure App
Get Load Monitor old version APK for Android
최적의 성능을 위해 시스템 부하 평균을 모니터링합니다.
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