Q: My Macbook Pro is really slow, can someone help me find the problem?? This is my etrecheck report

EtreCheck version: 2.9.13 (267)

Report generated 2016-08-01 20:16:15

Download EtreCheck from https://etrecheck.com

Runtime 12:54

Performance: Poor

Click the [Support] links for help with non-Apple products.

Click the [Details] links for more information about that line.

Problem: Beachballing

Hardware Information: ⓘ

    MacBook Pro (13-inch, Mid 2012)

    [Technical Specifications] - [User Guide] - [Warranty & Service]

    MacBook Pro - model: MacBookPro9,2

    1 2.5 GHz Intel Core i5 CPU: 2-core

    4 GB RAM Upgradeable - [Instructions]

        BANK 0/DIMM0

            2 GB DDR3 1600 MHz ok

        BANK 1/DIMM0

            2 GB DDR3 1600 MHz ok

    Bluetooth: Good - Handoff/Airdrop2 supported

    Wireless:  en1: 802.11 a/b/g/n

    Battery: Health = Normal - Cycle count = 51

Video Information: ⓘ

    Intel HD Graphics 4000

        Color LCD 1280 x 800

System Software: ⓘ

    OS X El Capitan 10.11.5 (15F34) - Time since boot: less than an hour

Disk Information: ⓘ

    APPLE HDD TOSHIBA MK5065GSXF disk0 : (500.11 GB) (Rotational)

        EFI (disk0s1) <not mounted> : 210 MB

        Recovery HD (disk0s3) <not mounted>  [Recovery]: 650 MB

        disk0s2 (disk1) / : 498.88 GB (409.38 GB free)

            Encrypted AES-XTS Unlocked

            Core Storage: disk0s2 499.25 GB Online

    HL-DT-ST DVDRW  GS31N   ()

USB Information: ⓘ

    Apple Inc. FaceTime HD Camera (Built-in)

    Apple Inc. Apple Internal Keyboard / Trackpad

    Apple Computer, Inc. IR Receiver

    Apple Inc. BRCM20702 Hub

        Apple Inc. Bluetooth USB Host Controller

Thunderbolt Information: ⓘ

    Apple Inc. thunderbolt_bus

Gatekeeper: ⓘ

    Mac App Store and identified developers

System Launch Agents: ⓘ

    [not loaded]    7 Apple tasks

    [loaded]    164 Apple tasks

    [running]    67 Apple tasks

System Launch Daemons: ⓘ

    [not loaded]    47 Apple tasks

    [loaded]    157 Apple tasks

    [running]    86 Apple tasks

Launch Agents: ⓘ

    [not loaded]    com.adobe.AAM.Updater-1.0.plist (2014-11-01) [Support]

Launch Daemons: ⓘ

    [loaded]    com.adobe.fpsaud.plist (2016-06-29) [Support]

    [loaded]    com.malwarebytes.HelperTool.plist (2016-07-13) [Support]

    [loaded]    com.microsoft.office.licensing.helper.plist (2011-03-10) [Support]

User Launch Agents: ⓘ

    [loaded]    com.google.keystone.agent.plist (2016-07-13) [Support]

    [running]    com.spotify.webhelper.plist (2016-05-06) [Support]

User Login Items: ⓘ

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

Other Apps: ⓘ

    [running]    com.etresoft.EtreCheck.106272

    [loaded]    404 Apple tasks

    [running]    159 Apple tasks

Internet Plug-ins: ⓘ

    SharePointBrowserPlugin: 14.1.0 (2014-05-22) [Support]

    FlashPlayer-10.6: 22.0.0.209 - SDK 10.9 (2016-07-13) [Support]

    QuickTime Plugin: 7.7.3 (2016-06-02)

    Flash Player: 22.0.0.209 - SDK 10.9 (2016-07-13) [Support]

    PepperFlashPlayer: 22.0.0.209 - SDK 10.6 (2016-07-13) [Support]

    Default Browser: 601 - SDK 10.11 (2016-06-02)

Safari Extensions: ⓘ

    AdBlock - BetaFish, Inc. - https://getadblock.com (2015-10-29)

3rd Party Preference Panes: ⓘ

    Flash Player (2016-06-29) [Support]

Time Machine: ⓘ

    Time Machine not configured!

Top Processes by CPU: ⓘ

         5%    WindowServer

         2%    kernel_task

         1%    SystemUIServer

         0%    fontd

         0%    askpermissiond

Top Processes by Memory: ⓘ

    496 MB    kernel_task

    61 MB    WindowServer

    53 MB    softwareupdated

    41 MB    Dock

    37 MB    photolibraryd

Virtual Memory Information: ⓘ

    1.68 GB    Free RAM

    2.32 GB    Used RAM (1.41 GB Cached)

    0 B    Swap Used

Diagnostics Information: ⓘ

    Aug 1, 2016, 07:54:57 PM    Self test - passed