Database Tuning (MOSC)

MOSC Banner

OSWatch NET show warning status

edited Jul 26, 2018 6:09AM in Database Tuning (MOSC) 3 commentsAnswered ✓

Hi,

In Server A, we perform OS Watch and NET status show warning as below, would like to check how to troubleshooting this issue?

!!!
!!!     Server A.  (Below is OS watch result)
!!!

Subsystem       Status

------------------------

CPU             OK

MEMORY    OK

I/O             OK

NET             WARNING

WARNING: Network TCP segments retrans observed.

Advise: Retransmission rates > 15% are considered high

Check:  Check also for dropped packets

Check:  High network congestion

Check:  Section 7.4 below for more details

What are the important findings:

*Retransmission Rate. The retransmission rate is computed as follows:

Retransmission Rate = packets retransmitted / total packets sent. The average retransmission

rate captured during this analysis was 1676278%

Howdy, Stranger!

Log In

To view full details, sign in to My Oracle Support Community.

Register

Don't have a My Oracle Support Community account? Click here to get started.

Category Leaderboard

Top contributors this month

Instructions for posting

×

1. Select a discussion category from the picklist.


2. Enter a title that clearly identifies the subject of your question.


3. In the body, insert detailed information, including Oracle product and version.


Please abide by the Oracle Community guidelines and refrain from posting any customer or personally identifiable information (PI/CI).


Cloud / Fusion customers - Our Cloud community has moved! Please go to Cloud Customer Connect .


New to My Oracle Support Community? Visit our Welcome Center

MOSC Help Center