kazulog@sv1:~$ systemctl is-active chrony systemd-timesyncd 2>&1
active
inactive
kazulog@sv1:~$ systemctl status chrony --no-pager -l | head -6 | cat
● chrony.service - chrony, an NTP client/server
     Loaded: loaded (/usr/lib/systemd/system/chrony.service; enabled; preset: enabled)
     Active: active (running) since Fri 2026-09-11 08:22:49 JST; 1min 3s ago
 Invocation: 9941d684136d4c4588fc2c5ce8bbb390
       Docs: man:chronyd(8)
             man:chronyc(1)
kazulog@sv1:~$ chronyc tracking | head -6
Reference ID    : B97DBE7A (ntp-nts-2.ps5.canonical.com)
Stratum         : 3
Ref time (UTC)  : Thu Sep 10 23:23:03 2026
System time     : 0.000019870 seconds fast of NTP time
Last offset     : -0.017891990 seconds
RMS offset      : 0.017891990 seconds
kazulog@sv1:~$ chronyc sources
MS Name/IP address         Stratum Poll Reach LastRx Last sample
===============================================================================
^* ntp-nts-2.ps5.canonical.>     2   6    17    51    +21ms[+2725us] +/-  119ms
^+ ntp-nts-3.ps5.canonical.>     2   6    17    51    +17ms[-1165us] +/-  115ms
^+ ntp-nts-2.ps6.canonical.>     2   6    17    52    -27ms[  -45ms] +/-  162ms
^+ ntp-nts-3.ps6.canonical.>     2   6    17    53    -27ms[  -45ms] +/-  151ms
^- ntp-nts-1.ps5.canonical.>     2   6    17    53    +17ms[ -809us] +/-  118ms