kazulog@sv1:~$ hostnamectl
 Static hostname: sv1
       Icon name: computer-vm
         Chassis: vm 🖴
      Machine ID: fa7f95751e0a4b7d896ac94fe4e90998
         Boot ID: d00a5c4e8c18417081176227877c6282
  Virtualization: kvm
Operating System: Ubuntu 26.04 LTS                 
          Kernel: Linux 7.0.0-30-generic
    Architecture: x86-64
 Hardware Vendor: QEMU
  Hardware Model: Standard PC _i440FX + PIIX, 1996_
Hardware Version: pc-i440fx-8.0
Firmware Version: 1.16.3-debian-1.16.3-2
   Firmware Date: Tue 2014-04-01
    Firmware Age: 12y 5month 1w 3d                 
kazulog@sv1:~$ hostname
sv1
kazulog@sv1:~$ uname -n
sv1
kazulog@sv1:~$ cat /etc/hostname
sv1
kazulog@sv1:~$ cat /etc/hosts
# Your system has configured 'manage_etc_hosts' as True.
# As a result, if you wish for changes to this file to persist
# then you will need to either
# a.) make changes to the master file in /etc/cloud/templates/hosts.debian.tmpl
# b.) change or remove the value of 'manage_etc_hosts' in
#     /etc/cloud/cloud.cfg or cloud-config from user-data
#
127.0.1.1 ubuntu sv1
127.0.0.1 localhost

# The following lines are desirable for IPv6 capable hosts
::1 localhost ip6-localhost ip6-loopback
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters