The timedatectl command can be used to display and update a systems date and time. The timedatectl command with no options will display the systems date and time, like this.

~]# timedatectl
      Local time: Mon 2020-12-07 06:51:29 CST
  Universal time: Mon 2020-12-07 12:51:29 UTC
        RTC time: Mon 2020-12-07 12:51:30
       Time zone: America/Winnipeg (CST, -0600)
     NTP enabled: n/a
NTP synchronized: no
 RTC in local TZ: no
      DST active: no
 Last DST change: DST ended at
                  Sun 2020-11-01 01:59:59 CDT
                  Sun 2020-11-01 01:00:00 CST
 Next DST change: DST begins (the clock jumps one hour forward) at
                  Sun 2021-03-14 01:59:59 CST
                  Sun 2021-03-14 03:00:00 CDT

The set-time option can be used to update the systems date and time.

timedatectl "2020-12-01 02:30:000"

/var/log/messages should contain an event showing that the systems date and time have been updated.

Dec  7 00:00:00 [localhost] systemd: Time has been changed
Dec  7 00:00:00 [localhost] systemd-timedated: Changed local time to Mon Dec  1 00:00:00 2020
Dec  7 02:47:00 [localhost] systemd-timedated: Changed local time to Mon Dec  1 02:30:00 2020