Fix bug where extra points at the beginning of cpu metrics cause graph not to render
Fix bug where extra points at the beginning of cpu metrics cause graph not to render

Need to fix the bug on the API side, but client should also be able to
handle this

ShekharGupta1988/AppLensV2,ShekharGupta1988/AppLensV2,FinVamp1/AppLensV2,ShekharGupta1988/AppLensV2,FinVamp1/AppLensV2,ShekharGupta1988/AppLensV2,FinVamp1/AppLensV2,FinVamp1/AppLensV2