Encountered issues running on CentOS 5 server

Lots of errors due to old cPanel version.

root@en1 [~]# bash <(curl -ks https://gaben.dimenoc.com/s/Pre_Centos_7_Upgrade_Audit)
#### **Pre_Centos_7_Upgrade_Audit v2**
awk: cmd. line:1: fatal: cannot open file  `/var/cpanel/backups/config' for reading (No such file or directory)
Backup directory: **BAD** -- does not exist (Result: )
Backup filesystem: **WARN** - Non-standard FS (Result: )
Backup filesystem: **WARN** - Non-standard FS (Result: )
awk: cmd. line:1: fatal: cannot open file  `/var/cpanel/backups/config' for reading (No such file or directory)
Backups enabled: **BAD** (Result: )
awk: cmd. line:1: fatal: cannot open file  `/var/cpanel/backups/config' for reading (No such file or directory)
Account backups: **BAD** (Result: )
grep: /var/cpanel/backups/config: No such file or directory
ls: /var/cpanel/suspended: No such file or directory
Skipped backups: *GOOD* (0 users skipped; 1 disabled + 1 suspended)
/dev/fd/63: line 116: whmapi1: command not found
Untracked MySQL databases: **BAD** (Result: 4 databases)
  ` ` `
 hdmulti_cast  logaholicDB_en1server  mhdime_mobilestr  test
  ` ` `
/dev/fd/63: line 133: whmapi1: command not found
Non-existent MySQL databases: *GOOD*
Outdated password hashes: *GOOD*CloudLinux: *GOOD* (Result: Not Installed)
64-bit CPU: *GOOD* (Result: "lm" not found in cpuinfo flags)
CSF Installed: *GOOD* (Result: Installed)
EasyApache 4: **BAD** (Result: Server has EA3)
High inodes: *GOOD* (Result: 0 users)
Unknown Processes: **WARN**
 s ` ` `
   PID RUSER    COMMAND
	 2 root     [migration/0]
	 4 root     [watchdog/0]
	 5 root     [migration/1]
	 7 root     [watchdog/1]
	 8 root     [migration/2]
	10 root     [watchdog/2]
	11 root     [migration/3]
	13 root     [watchdog/3]
   405 root      \_ [ata/0]
   406 root      \_ [ata/1]
   407 root      \_ [ata/2]
   408 root      \_ [ata/3]
   409 root      \_ [ata_aux]
   938 root      \_ [kedac]
  3264 dovecot   \_ pop3-login
  3265 dovecot   \_ pop3-login
  3266 dovecot   \_ imap-login
  3267 dovecot   \_ imap-login
  3503 root     cc-ftpd (SERVER)                                                                                                                                                                                                                                               ...
  3511 nobody    \_ imaged [worker]                                                                                                                                                                                                                                            ...
  3512 nobody    \_ imaged [worker]                                                                                                                                                                                                                                            ...
 s ` ` `