May fix jenkins AutoEstimator randomly fail (#4164)
May fix jenkins AutoEstimator randomly fail (#4164)

* change order of autoestimator test

* reduce core num and trial num
yangw1234/BigDL,yangw1234/BigDL,intel-analytics/BigDL,intel-analytics/BigDL,yangw1234/BigDL,yangw1234/BigDL,intel-analytics/BigDL,intel-analytics/BigDL