Некорректное отображение кириллицы в базе и фронтэнде zabbix

postgres=# select datname, pg_encoding_to_char(encoding) from pg_database;
  datname  | pg_encoding_to_char
-----------+---------------------
 postgres  | UTF8
 zabbix    | UTF8
 template1 | UTF8
 template0 | UTF8
(4 rows)
 
​postgres-# \l
                                  List of databases
   Name    |  Owner   | Encoding |   Collate   |    Ctype    |   Access privileges  
-----------+----------+----------+-------------+-------------+-----------------------
 postgres  | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 |
 template0 | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/postgres          +
           |          |          |             |             | postgres=CTc/postgres
 template1 | postgres | UTF8     | en_US.UTF-8 | en_US.UTF-8 | =c/postgres          +
           |          |          |             |             | postgres=CTc/postgres
 zabbix    | zabbix   | UTF8     | en_US.UTF-8 | en_US.UTF-8 |
(4 rows)
 
​[root@0001zabdb01 ~]# locale
LANG=en_US.UTF-8
LC_CTYPE="en_US.UTF-8"
LC_NUMERIC="en_US.UTF-8"
LC_TIME="en_US.UTF-8"
LC_COLLATE="en_US.UTF-8"
LC_MONETARY="en_US.UTF-8"
LC_MESSAGES="en_US.UTF-8"
LC_PAPER="en_US.UTF-8"
LC_NAME="en_US.UTF-8"
LC_ADDRESS="en_US.UTF-8"
LC_TELEPHONE="en_US.UTF-8"
LC_MEASUREMENT="en_US.UTF-8"
LC_IDENTIFICATION="en_US.UTF-8"
LC_ALL=

[0001sql12]
Description=FreeTDS
Driver=FreeTDS
Server=********
Database=*****
UID=
PWD=
client charset=UTF8

[0001sql12]
host = *****
Port = 1433
tds_version = 7.2
client charset= UTF-8

[FreeTDS]
Description=FreeTDS unixODBC Driver
Driver=/usr/lib64/libtdsodbc.so.0
Setup=/usr/lib64/libtdsodbc.so.0
TDS_Version=7.2
UsageCount=1

 Server =tcp:0001SQL12.RYI.RU\HELPDESK,1433