Have you tried Chrony instead of Ntpd ? System time : 0.000084656 seconds slow of NTP time Last offset : -0.000029673 seconds RMS offset

Have you tried Chrony instead of Ntpd ? System time : 0.000084656 seconds slow of NTP time Last offset : -0.000029673 seconds RMS offset : 0.000046217 seconds Frequency : 17.760 ppm slow Residual freq : -0.001 ppm Skew : 0.012 ppm Root delay : 0.001419884 seconds Root dispersion : 0.000967303 seconds