Macbook pro slow even after RAM upgrade

Hi,

I recently upgraded my mid-2012 Mac book pro from 4 GB RAM to 8 GB RAM because it was very slow. Even after the upgrade MacBook pro continues to be slow. I ran Etrecheck and the report is below. Any suggestions on what can be done to improve performance ?

EtreCheck version: 4.3.6 (4D041)

Report generated: 2018-08-27 20:19:15

Download EtreCheck from https://etrecheck.com

Runtime: 16:24

Performance: Poor

Problem: Computer is too slow

Major Issues:

Anything that appears on this list needs immediate attention.

No Time Machine backup - Time Machine backup not found.

Poor performance - EtreCheck report took over 10 minutes to run. This is very unusual.

Minor Issues:

These issues do not need immediate attention but they may indicate future problems.

Upgradeable hard drive - This machine’s hard drive could be replaced with an SSD. This would dramatically improve your machine’s performance.

Apps crashing - There have been numerous app crashes.

Clean up - There are orphan files that could be removed.

Unsigned files - There are unsigned software file 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.

Abnormal shutdown - Your machine shut down abnormally.

Hardware Information:

MacBook Pro (13-inch, Mid 2012)

MacBook Pro Model: MacBookPro9,2

1 2.5 GHz Intel Core i5 (i5-3210M) CPU: 2-core

8 GB RAM - At maximum

BANK 0/DIMM0 - Empty

BANK 1/DIMM0 - 8 GB DDR3 1600 ok

Battery: Health = Normal - Cycle count = 190

Video Information:

Intel HD Graphics 4000 - VRAM: 1536 MB

Color LCD 1280 x 800

Drives:

disk0 - APPLE HDD ST500LM012 500.11 GB (Mechanical)

Internal SATA 3 Gigabit Serial ATA

disk0s1 - EFI (MS-DOS FAT32) [EFI] 210 MB

disk0s2 [Core Storage Container] 499.25 GB

disk1 - Macintosh HD (Journaled HFS+) 498.88 GB

disk0s3 - Recovery HD (Journaled HFS+) [Recovery] 650 MB

Mounted Volumes:

disk1 - Macintosh HD 498.88 GB (203.39 GB free)

Journaled HFS+

Mount point: /

Encrypted

Network:

Interface usbmodem1a125: PANTECH UML295 4

Interface usbmodem1a127: PANTECH UML295 5

Interface usbmodem1d115: PANTECH UML295 2

Interface usbmodem1d117: PANTECH UML295 3

Interface en0: Ethernet

Interface fw0: FireWire

Interface en1: Wi-Fi

802.11 a/b/g/n

One IPv4 address

Interface en4: PANTECH UML295

Interface en5: iPhone

Interface en3: Bluetooth PAN

Interface bridge0: Thunderbolt Bridge

iCloud Quota: 17.10 GB available

System Software:

macOS High Sierra 10.13.5 (17F77)

Time since boot: About an hour

System Load: 2.45 (1 min ago) 2.13 (5 min ago) 1.87 (15 min ago)

Security:

Unsigned Files:

Launchd: /Library/LaunchDaemons/com.microsoft.office.licensing.helper.plist

Executable: /Library/PrivilegedHelperTools/com.microsoft.office.licensing.helper

Details: Exact match found in the whitelist - probably OK

Launchd: /Library/LaunchAgents/com.kaspersky.kav.gui.plist

Executable: /Library/Application Support/Kaspersky Lab/KAV/Applications/Kaspersky Anti-Virus Agent.app/Contents/MacOS/kav_agent -autolaunch 1

Details: Exact match found in the whitelist - probably OK

32-bit Applications:

7 32-bit apps

Kernel Extensions:

/Library/Application Support/Kaspersky Lab/KAV/Bases/Cache

[Not Loaded] kimul.kext (Kaspersky Lab UK Limited, 46)

[Not Loaded] mark.kext (Kaspersky Lab UK Limited, 1.0.6 - SDK 10.9)

/Library/Extensions

[Not Loaded] LogitechHIDDevices.kext (3.9.1 - SDK 10.8)

[Loaded] kimul.kext (Kaspersky Lab UK Limited, 46)

[Loaded] klnke.kext (Kaspersky Lab UK Limited, 2.1.0)

/System/Library/Extensions

[Not Loaded] LogitechUnifying.kext (1.3.0 - SDK 10.6)

System Launch Agents:

System Launch Daemons:

Launch Agents:

Launch Daemons:

User Launch Agents:

User Login Items:

iTunesHelper Application (? - installed 2018-07-08)

(/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)

Internet Plug-ins:

Silverlight: (installed 2016-05-22)

FlashPlayer-10.6: (installed 2018-07-14)

QuickTime Plugin: (installed 2018-05-29)

Flash Player: (installed 2018-07-14)

SharePointBrowserPlugin: (installed 2015-08-18)

3rd Party Preference Panes:

Flash Player (installed 2018-06-25)

Logitech Control Center (installed 2015-07-11)

Time Machine:

Time Machine Not Configured!

Top Processes by CPU:

Top Processes by Memory:

Top Processes by Network Use:

Top Processes by Energy Use:

Virtual Memory Information:

Clean up:

~/Library/LaunchAgents/com.zeobit.MacKeeper.Helper.plist

/Applications/MacKeeper.app/Contents/Resources/MacKeeper Helper.app/Contents/MacOS/MacKeeper Helper

Executable not found

/Library/LaunchAgents/com.zteevdo.UDiskService.plist

/Applications/MBlaze UI/app/UDiskService

Executable not found

Diagnostics Information (past 7 days):

2018-08-27 19:52:45 kav Crash (9 times)

/Library/Application Support/Kaspersky Lab/*/kav

2018-08-27 19:03:43 Last Shutdown Cause: 3 - Hard shutdown

2018-08-27 18:42:48 OtherUsersExtension CPU

/System/Library/PrivateFrameworks/StorageManagement.framework/PlugIns/OtherUsers Extension.appex/Contents/MacOS/OtherUsersExtension

End of report