show system login users 
Possible completions:
  <Enter>               Execute the current command
  all                   Show information about all accounts
  locked                Show information about locked accounts
  other                 Show information about non VyOS user accounts
  vyos                  Show information about VyOS user accounts`

set system login max-login-session '1'
set system login timeout '600'

set vpn ipsec authentication psk MY-PEER id '192.0.2.1'
set vpn ipsec authentication psk MY-PEER id '192.0.2.10'
set vpn ipsec authentication psk MY-PEER secret 'SeCrEt'
set vpn ipsec esp-group ESP proposal 1
set vpn ipsec ike-group IKE key-exchange 'ikev2'
set vpn ipsec ike-group IKE lifetime '0'
set vpn ipsec ike-group IKE proposal 1 dh-group '14'
set vpn ipsec ike-group IKE proposal 1 encryption 'aes256'
set vpn ipsec ike-group IKE proposal 1 hash 'sha256'
set vpn ipsec interface 'eth1'
set vpn ipsec site-to-site peer MY-PEER authentication mode 'pre-shared-secret'
set vpn ipsec site-to-site peer MY-PEER ike-group 'IKE'
set vpn ipsec site-to-site peer MY-PEER local-address '192.0.2.1'
set vpn ipsec site-to-site peer MY-PEER remote-address '192.0.2.10'
set vpn ipsec site-to-site peer MY-PEER tunnel 1 esp-group 'ESP'
set vpn ipsec site-to-site peer MY-PEER tunnel 1 local prefix '10.0.2.0/25'
set vpn ipsec site-to-site peer MY-PEER tunnel 1 remote prefix '10.5.5.0/25'

vyos@r14:~$ sudo swanctl -L
MY-PEER: IKEv2, no reauthentication, no rekeying, dpd delay 30s
  local:  192.0.2.1
  remote: 192.0.2.10
  local pre-shared key authentication:
  remote pre-shared key authentication:
    id: %any
  MY-PEER-tunnel-1: TUNNEL, rekeying every 3272s, dpd action is none
    local:  10.0.2.0/25
    remote: 10.5.5.0/25
vyos@r14:~$

vyos@r14:~$ show sflow 
--------------------------  -----------------------------------
Agent address               192.168.122.14
sFlow interfaces            ['eth0', 'eth1']
sFlow servers               ['192.168.122.1', '192.168.122.11']
Counter samples sent        159
Datagrams sent              949
Packet samples sent         124
Packet samples dropped      0
Packet drops sent           815
Packet drops suppressed     0
Flow samples suppressed     0
Counter samples suppressed  0
--------------------------  -----------------------------------
vyos@r14:~$