In Windows it's netstat running from CMD as Admin
My preferred option:  netstat -anop TCP  (shortened)

C:\WINDOWS\system32>netstat -anop TCP 
  Aktive Connection
  Proto  Lokal Address          Remote Address         Status         PID
  TCP    0.0.0.0:21             0.0.0.0:0              LISTEN         4924
  TCP    0.0.0.0:80             0.0.0.0:0              LISTEN         4
  TCP    0.0.0.0:135            0.0.0.0:0              LISTEN         1384
  TCP    0.0.0.0:445            0.0.0.0:0              LISTEN         4
  TCP    0.0.0.0:623            0.0.0.0:0              LISTEN         10684
  TCP    0.0.0.0:1972           0.0.0.0:0              LISTEN         8004
  TCP    0.0.0.0:2179           0.0.0.0:0              LISTEN         2348
  TCP    0.0.0.0:16992          0.0.0.0:0              LISTEN         10684
  TCP    0.0.0.0:41773          0.0.0.0:0              LISTEN         11408
  TCP    0.0.0.0:42773          0.0.0.0:0              LISTEN         11408
  TCP    0.0.0.0:49664          0.0.0.0:0              LISTEN         848
  TCP    0.0.0.0:49665          0.0.0.0:0              LISTEN         652
  TCP    0.0.0.0:52493          0.0.0.0:0              LISTEN         11408
  TCP    0.0.0.0:52773          0.0.0.0:0              LISTEN         9476
  TCP    0.0.0.0:58091          0.0.0.0:0              LISTEN         5156
  TCP    0.0.0.0:58816          0.0.0.0:0              LISTEN         964
  TCP    127.0.0.1:2375         0.0.0.0:0              LISTEN         11408
  TCP    127.0.0.1:5354         0.0.0.0:0              LISTEN         4852
  TCP    127.0.0.1:5905         127.0.0.1:58786        ESTABLISHED    5156
  TCP    127.0.0.1:5905         127.0.0.1:58787        ESTABLISHED    5156
  TCP    127.0.0.1:5905         127.0.0.1:58788        ESTABLISHED    5156

In Ubuntu (container) I tried  netstat -at4p for a similar result while connected to SMP 

:~/dev$ netstat -at4p
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 127.0.0.11:37033        0.0.0.0:*               LISTEN      -
tcp        0      0 0.0.0.0:52773           0.0.0.0:*               LISTEN      476/httpd
tcp        0      0 0.0.0.0:1972            0.0.0.0:*               LISTEN      453/irisdb
tcp        0      0 localhost:1972          localhost:44998         ESTABLISHED 1745/irisdb
tcp        0      0 localhost:44998         localhost:1972          ESTABLISHED 479/httpd
tcp        0      0 localhost:1972          localhost:45014         ESTABLISHED 1746/irisdb
tcp        0      0 localhost:1972          localhost:44992         ESTABLISHED 1744/irisdb
tcp        0      0 localhost:44984         localhost:1972          ESTABLISHED 479/httpd
tcp        0      0 localhost:1972          localhost:44954         ESTABLISHED 1741/irisdb
tcp        0      0 localhost:44992         localhost:1972          ESTABLISHED 479/httpd
tcp        0      0 localhost:44968         localhost:1972          ESTABLISHED 479/httpd
tcp        0      0 localhost:45014         localhost:1972          ESTABLISHED 479/httpd
tcp        0      0 localhost:44954         localhost:1972          ESTABLISHED 479/httpd
tcp        0      0 localhost:1972          localhost:44984         ESTABLISHED 1743/irisdb
tcp        0      0 localhost:1972          localhost:44968         ESTABLISHED 1742/irisdb
:~/dev$

might look similar in other *UX

  • my personal preference goes to %GSIZE. The best match between CONSUMED and ALLOCATED size is found if your Global is "filled" total sequentially by a $Q() loop. And even then with a big string, you may force unexpected block splits. The situation changes if you fill your globals by subscript levels. This may cause a cascade of block splits and result  in rater unattractive packing percentages  
  • ALLOCATED Size by Subscript might be of interest for an individual Subscript. Though adding them up doesn't reflect the total size It's like cutting a cake to 12 people and then counting the heads that had some cake.  
  • to reduce the space consumption of your globals I rather suggest to  use ##Class(%GlobalEdit).GloabelCompact()  to eliminate the effects of random inserts and growth inside a global tree.   

from my local Class docs:

GetGlobalSizeBySubscript
This method will return the size of a global based on the number of database blocks the global resides in.

so you get blocks * blocksize ===> ALLOCATED size
Depending on Packing as %GSIZE shows   The difference might be significant

Summary by Subscript will most likely show higher values as a pointer block
or even a data block (eg. with 8kb) may contain more than a single subscript
depending on the Global structure.
Take the default top subscript  (aka. IDKEY) for Caché classes (Integer, >0) as an example ​​

Hi @Daniel Aguilar 
for every DB you have a default collation that is tied to DB:
you can see it in SMP  System > Configuration > Local Databases > Database Properties

this is the standard.
If the collation of your source server is Spanish, German, Fench, , .... 
the DB may have used this national collation as default.

On your target serve you need to have this collation to be installed.
in SMP  System > Configuration > Locale Definitions you see what is installed on your Caché instance

You may need to add the missing collation table to your Caché instance:



 

  •  iristerm does NOT support ssh
  • you need to run ( + install ?) a SSH service in your  Linux SUSE 15 VM 
  • next, you connect from Win10 over any SSH terminal client (e.g. Putty, ...) to your SuSe VM console command line
  • there you can run iris session ...........  (the Linux equivalent of iristerm)

Just as described in your question