SSH message after login

[CMs222]

When i login via ssh i get this message. should i be updating anything? as i'm not sure and don't want to mess up my sentora...
Is there any commands i should be running when getting message like this ?
thanks much appreciated

Welcome to Ubuntu 14.04.5 LTS (GNU/Linux 4.4.0-31-generic x86_64)

 * Documentation:  https://help.ubuntu.com/

  System information as of Sat Jan 27 03:31:23 GMT 2018

  System load:  0.0                Processes:           134
  Usage of /:   2.4% of 140.80GB   Users logged in:     0
  Memory usage: 7%                 IP address for eth0: 192.168.*.*
  Swap usage:   0%

  Graph this data and manage this system at:
    https://landscape.canonical.com/

35 packages can be updated.
34 updates are security updates.

New release '16.04.3 LTS' available.
Run 'do-release-upgrade' to upgrade to it.

Your Hardware Enablement Stack (HWE) is supported until April 2019.

[TGates]

Never run: do-release-upgrade

35 packages can be updated.
34 updates are security updates.

You can do: sudo apt-get update and sudo apt-get upgrade to update the current packages on your server without crashing Sentora.

[CMs222]

Never run: do-release-upgrade


You can do: sudo apt-get update and sudo apt-get upgrade to update the current packages on your server without crashing Sentora.

Thank @TGates..
Didn't want to mess things up by jumping the gun 

BUT NOT DO:
New release '16.04.3 LTS' available.
Run 'do-release-upgrade' to upgrade to it. ???

[TGates]

 What part of: Never run: do-release-upgrade do you not understand? LOL

[CMs222]

 What part of: Never run: do-release-upgrade do you not understand? LOL

to many late nights making me go blind

[TGates]

to many late nights making me go blind

  yes, I have been a victim of that many times LOL