Thanks, Eric. I didn't see the 2 boxes to check. Here's the report. Let me know if I need something else. I used a version of EtreCheck I downloaded in August when I had another problem.
EtreCheck version: 3.0.3 (307)
Report generated 2016-10-24 11:59:30
Download EtreCheck from https://etrecheck.com
Runtime 3:16
Performance: Good
Click the [Support] links for help with non-Apple products.
Click the [Details] links for more information about that line.
Problem: Beachballing
Description:
Beach balling with USA Today crossword puzzle. Occasionally with other sites. Sometimes self limited; sometimes have to restart. Once couldn’t restart and used “off” button. Other sites seem to go slower but not a major change. Been going on 1+ month and getting worse. Seems to be better past 3-4 days. ISP is slower also. Using Exceed satellite. Usually get 15-17mbs download; recently 7-9 mbs. Peak symptoms coincide with the recent denial of service attack.
Hardware Information: ⓘ
iMac (21.5-inch, Late 2009)
[Technical Specifications] - [User Guide] - [Warranty & Service]
iMac - model: iMac10,1
1 3.06 GHz Intel Core 2 Duo CPU: 2-core
4 GB RAM Upgradeable - [Instructions]
BANK 0/DIMM0
Empty
BANK 1/DIMM0
Empty
BANK 0/DIMM1
2 GB DDR3 1067 MHz ok
BANK 1/DIMM1
2 GB DDR3 1067 MHz ok
Bluetooth: Old - Handoff/Airdrop2 not supported
Wireless: en1: 802.11 a/b/g/n
Video Information: ⓘ
NVIDIA GeForce 9400 - VRAM: 256 MB
iMac 1920 x 1080
System Software: ⓘ
OS X El Capitan 10.11.6 (15G1004) - Time since boot: about 3 hours
Disk Information: ⓘ
ST3500418ASQ disk0 : (500.11 GB) (Rotational)
EFI (disk0s1) <not mounted> : 210 MB
Macintosh HD (disk0s2) / : 499.25 GB (346.43 GB free)
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
OPTIARC DVD RW AD-5680H ()
USB Information: ⓘ
Apple Inc. Built-in iSight
Apple Card Reader
Apple Computer, Inc. IR Receiver
Apple Inc. BRCM2046 Hub
Apple Inc. Bluetooth USB Host Controller
Gatekeeper: ⓘ
Mac App Store and identified developers
Kernel Extensions: ⓘ
/Library/Extensions
[loaded] com.logitech.manager.kernel.driver (6.30.1 - SDK 10.8 - 2016-10-14) [Support]
/System/Library/Extensions
[not loaded] com.prolific.driver.PL2303 (2.2.0 - 2016-10-14) [Support]
System Launch Agents: ⓘ
[not loaded] 9 Apple tasks
[loaded] 153 Apple tasks
[running] 76 Apple tasks
System Launch Daemons: ⓘ
[not loaded] 46 Apple tasks
[loaded] 157 Apple tasks
[running] 87 Apple tasks
Launch Agents: ⓘ
[running] com.epson.Epson_Low_Ink_Reminder.launcher.plist (2015-01-19) [Support]
[running] com.epson.ecrp.launcher.plist (2016-08-07) [Support]
[loaded] com.epson.esua.launcher.plist (2016-07-27) [Support]
[running] com.epson.eventmanager.agent.plist (2014-09-21) [Support]
[running] com.epson.scannermonitor.plist (2016-09-08) [Support]
[running] com.logitech.manager.daemon.plist (2016-10-02) [Support]
[loaded] com.oracle.java.Java-Updater.plist (2014-07-08) [Support]
Launch Daemons: ⓘ
[failed] com.adobe.fpsaud.plist (2016-06-13) [Support]
[loaded] com.barebones.authd.plist (2013-04-01) [Support]
[loaded] com.bombich.ccc.plist (2013-12-26) [Support]
[loaded] com.bombich.ccchelper.plist (2014-12-06) [Support]
[loaded] com.oracle.java.Helper-Tool.plist (2014-07-08) [Support]
[not loaded] com.sheepsystems.BookMacster.plist (2010-11-28) [Support]
User Launch Agents: ⓘ
[failed] com.adobe.ARM.[...].plist (2011-04-12) [Support]
[running] com.akamai.single-user-client.plist (2016-09-01) [Support]
[loaded] com.google.keystone.agent.plist (2016-07-11) [Support]
[loaded] com.littleknownsoftware.MailPluginTool-Watcher.plist (2016-05-15) [Support]
[loaded] com.sheepsystems.BookMacster.CBDF6566-347D-4C53-8790-B9AF193F12E9.000.000.plist (2016-10-24) [Support]
[loaded] com.sheepsystems.BookMacster.CBDF6566-347D-4C53-8790-B9AF193F12E9.000.001.plist (2016-05-02) [Support]
[loaded] com.sheepsystems.BookMacster.CBDF6566-347D-4C53-8790-B9AF193F12E9.001.000.plist (2016-05-02) [Support]
[loaded] com.sheepsystems.BookMacster.CBDF6566-347D-4C53-8790-B9AF193F12E9.001.001.plist (2016-05-02) [Support]
[running] ws.agile.1PasswordAgent.plist (2014-06-01) [Support]
User Login Items: ⓘ
Dropbox Application (/Applications/Dropbox.app)
TypeIt4Me Application (/Applications/TypeIt4Me.app)
Safari Application (/Applications/Safari.app)
Moom Application (/Applications/Moom.app)
Internet Plug-ins: ⓘ
JavaAppletPlugin: Java 8 Update 101 build 13 (2016-08-06) Check version
FlashPlayer-10.6: 22.0.0.192 - SDK 10.9 (2016-06-16) [Support]
QuickTime Plugin: 7.7.3 (2016-07-28)
AdobePDFViewerNPAPI: 11.0.14 - SDK 10.6 (2016-01-14) [Support]
AdobePDFViewer: 11.0.14 - SDK 10.6 (2016-01-14) [Support]
Flash Player: 22.0.0.192 - SDK 10.9 (2016-06-16) Outdated! Update
Default Browser: 601 - SDK 10.11 (2016-07-28)
QualysBrowserCheckSafari: 1.0.48.1 - SDK 10.7 (2013-09-11)
Google Earth Web Plug-in: 6.0 (2010-12-11) [Support]
Silverlight: 5.1.30317.0 - SDK 10.6 (2014-04-19) [Support]
iPhotoPhotocast: 7.0 (2010-04-01)
Safari Extensions: ⓘ
1Password - AgileBits - https://agilebits.com/onepassword (2016-10-17)
Dictionary - slicefactory - http://www.slicefactory.com (2011-09-29)
Ghostery - GHOSTERY, Inc. - https://www.ghostery.com/ (2016-03-13)
3rd Party Preference Panes: ⓘ
Akamai NetSession Preferences (2016-09-01) [Support]
Flash Player (2016-06-13) [Support]
Java (2016-08-06) [Support]
Logi Options Launcher (2016-10-14) [Support]
Paragon NTFS for Mac ® OS X (2016-09-02) [Support]
Time Machine: ⓘ
Skip System Files: NO
Mobile backups: OFF
Auto backup: YES
Volumes being backed up:
Macintosh HD: Disk size: 499.25 GB Disk used: 152.82 GB
Destinations:
Data [Network]
Total size: 998.06 GB
Total number of backups: 176
Oldest backup: 9/23/13, 14:30
Last backup: 10/24/16, 11:38
Size of backup disk: Adequate
Backup size 998.06 GB > (Disk used 152.82 GB X 3)
Top Processes by CPU: ⓘ
12% WindowServer
3% kernel_task
1% fontd
0% Mail
0% Moom
Top Processes by Memory: ⓘ
512 MB kernel_task
238 MB com.apple.WebKit.WebContent(3)
131 MB mdworker(8)
106 MB Mail
102 MB Safari
Virtual Memory Information: ⓘ
872 MB Free RAM
3.40 GB Used RAM (1.55 GB Cached)
52 MB Swap Used
Diagnostics Information: ⓘ
Oct 24, 2016, 08:07:09 AM Self test - passed
Oct 23, 2016, 11:54:28 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.WebContent_2016-10-23-115428_[ redacted].cpu_resource.diag [Details]
/System/Library/Frameworks/WebKit.framework/Versions/A/XPCServices/com.apple.We bKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent