Hi dominic23,
Thanks for your reply. Here below is the report from running EtreCheck (to be continued):
EtreCheck version: 5.1 (5020)
Report generated: 2019-02-21 19:12:40
Download EtreCheck from https://etrecheck.com
Runtime: 1:28
Performance: Excellent
Sandbox: Enabled
Full drive access: Disabled
Problem: Beachballing
Description:
Safari has been slow to respond and beachballing all the time.
Major Issues:
Anything that appears on this list needs immediate attention.
No Time Machine backup - Time Machine backup not found.
Minor Issues:
These issues do not need immediate attention but they may indicate future problems.
Unsigned files - There are unsigned software files installed. They appear to be legitimate but should be reviewed.
32-bit Apps - This machine has 32-bits apps that may have problems in the future.
Limited drive access - More information may be available with Full Drive Access.
Hardware Information:
MacBook Pro (13-inch, 2018)
MacBook Pro Model: MacBookPro15,2
1 2.7 GHz Intel Core i7 (i7-8559U) CPU: 4-core
8 GB RAM - Not upgradeable
BANK 0/ChannelA-DIMM0 - 4 GB LPDDR3 2133 ok
BANK 2/ChannelB-DIMM0 - 4 GB LPDDR3 2133 ok
Battery: Health = Normal - Cycle count = 86
Video Information:
Intel Iris Plus Graphics 655 - VRAM: 1536 MB
Color LCD 2880 x 1800
Drives:
disk0 - APPLE SSD AP0512M 500.28 GB (Solid State - TRIM: Yes)
Internal PCI-Express 8.0 GT/s x4 NVM Express
disk0s1 - EFI [EFI] 315 MB
disk0s2 [APFS Container] 499.96 GB
disk1 [APFS Virtual drive] 499.96 GB (Shared by 4 volumes)
disk1s1 - Macintosh HD (APFS) (Shared - 96.43 GB used)
disk1s2 - Preboot (APFS) [APFS Preboot] (Shared)
disk1s3 - Recovery (APFS) [Recovery] (Shared)
disk1s4 - VM (APFS) [APFS VM] (Shared - 4.29 GB used)
Mounted Volumes:
disk1s1 - Macintosh HD 499.96 GB (398.52 GB free)
APFS
Mount point: /
Encrypted
disk1s4 - VM [APFS VM] (Shared - 4.29 GB used)
APFS
Mount point: /private/var/vm
Encrypted
Network:
Interface en0: Wi-Fi
802.11 a/b/g/n/ac
Interface en6: Bluetooth PAN
Interface bridge0: Thunderbolt Bridge
System Software:
macOS Mojave 10.14.3 (18D109)
Time since boot: About a day
Security:
GatekeeperEnabled
System Integrity ProtectionEnabled
Unsigned Files:
Launchd: /Library/LaunchDaemons/com.oracle.java.Helper-Tool.plist
Executable: /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Helper-Tool
Details: Exact match found in the whitelist - probably OK
Launchd: /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/com.oracle.java.Java-Updater.plist
Executable: /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Java Updater.app/Contents/MacOS/Java Updater -bgcheck
Details: Exact match found in the whitelist - probably OK
Launchd: /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/com.oracle.java.Helper-Tool.plist
Executable: /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Helper-Tool
Details: Exact match found in the whitelist - probably OK
Launchd: /Library/LaunchAgents/com.brother.LOGINserver.plist
Executable: /Library/Printers/Brother/Utilities/Server/LOGINserver.app/Contents/MacOS/LOGINserver
Details: Exact match found in the whitelist - probably OK
Launchd: /Library/LaunchAgents/com.oracle.java.Java-Updater.plist
Executable: /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Java Updater.app/Contents/MacOS/Java Updater -bgcheck
Details: Exact match found in the whitelist - probably OK
32-bit Applications:
One 32-bit app