From 05f93dcd78ab2857c54d7f2e4b33d1ec66667151 Mon Sep 17 00:00:00 2001
From: Joe LeVeque <jolevequ@microsoft.com>
Date: Wed, 17 Mar 2021 18:52:36 +0000
Subject: [PATCH 1/3] [dockers][supervisor] Increase event buffer size for
 process exit listener

---
 .../docker-dhcp-relay/docker-dhcp-relay.supervisord.conf.j2    | 1 +
 dockers/docker-fpm-frr/frr/supervisord/supervisord.conf.j2     | 1 +
 dockers/docker-lldp/supervisord.conf.j2                        | 1 +
 dockers/docker-macsec/supervisord.conf                         | 3 ++-
 dockers/docker-nat/supervisord.conf                            | 1 +
 dockers/docker-orchagent/supervisord.conf                      | 1 +
 .../docker-platform-monitor/docker-pmon.supervisord.conf.j2    | 1 +
 .../docker-router-advertiser.supervisord.conf.j2               | 1 +
 dockers/docker-sflow/supervisord.conf                          | 1 +
 dockers/docker-snmp/supervisord.conf                           | 1 +
 dockers/docker-sonic-restapi/supervisord.conf                  | 1 +
 dockers/docker-sonic-telemetry/supervisord.conf                | 1 +
 dockers/docker-teamd/supervisord.conf                          | 1 +
 platform/barefoot/docker-syncd-bfn/supervisord.conf            | 1 +
 platform/broadcom/docker-syncd-brcm/supervisord.conf           | 1 +
 platform/centec-arm64/docker-syncd-centec/supervisord.conf     | 1 +
 platform/marvell-arm64/docker-syncd-mrvl/supervisord.conf      | 1 +
 platform/marvell-armhf/docker-syncd-mrvl/supervisord.conf      | 1 +
 platform/marvell/docker-syncd-mrvl/supervisord.conf            | 1 +
 platform/mellanox/docker-syncd-mlnx/supervisord.conf           | 1 +
 platform/nephos/docker-syncd-nephos/supervisord.conf           | 1 +
 platform/vs/docker-syncd-vs/supervisord.conf                   | 1 +
 .../tests/sample_output/py2/docker-dhcp-relay.supervisord.conf | 1 +
 .../tests/sample_output/py3/docker-dhcp-relay.supervisord.conf | 1 +
 24 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/dockers/docker-dhcp-relay/docker-dhcp-relay.supervisord.conf.j2 b/dockers/docker-dhcp-relay/docker-dhcp-relay.supervisord.conf.j2
index 127b1beab989..5a6db9799217 100644
--- a/dockers/docker-dhcp-relay/docker-dhcp-relay.supervisord.conf.j2
+++ b/dockers/docker-dhcp-relay/docker-dhcp-relay.supervisord.conf.j2
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name dhcp_relay
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=50
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-fpm-frr/frr/supervisord/supervisord.conf.j2 b/dockers/docker-fpm-frr/frr/supervisord/supervisord.conf.j2
index dd43e0cc4ec7..e61e95db91d4 100644
--- a/dockers/docker-fpm-frr/frr/supervisord/supervisord.conf.j2
+++ b/dockers/docker-fpm-frr/frr/supervisord/supervisord.conf.j2
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name bgp
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=50
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-lldp/supervisord.conf.j2 b/dockers/docker-lldp/supervisord.conf.j2
index 3a84caee3040..b7e0a339f728 100644
--- a/dockers/docker-lldp/supervisord.conf.j2
+++ b/dockers/docker-lldp/supervisord.conf.j2
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name lldp
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-macsec/supervisord.conf b/dockers/docker-macsec/supervisord.conf
index 5bd0af35887b..5c7b6cb6ef6a 100644
--- a/dockers/docker-macsec/supervisord.conf
+++ b/dockers/docker-macsec/supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name macsec
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
@@ -35,4 +36,4 @@ autorestart=false
 stdout_logfile=syslog
 stderr_logfile=syslog
 dependent_startup=true
-dependent_startup_wait_for=rsyslogd:running
\ No newline at end of file
+dependent_startup_wait_for=rsyslogd:running
diff --git a/dockers/docker-nat/supervisord.conf b/dockers/docker-nat/supervisord.conf
index f03b0b3772b8..a061ee071904 100644
--- a/dockers/docker-nat/supervisord.conf
+++ b/dockers/docker-nat/supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name nat
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-orchagent/supervisord.conf b/dockers/docker-orchagent/supervisord.conf
index af68c8c38ab7..1726f5111d86 100644
--- a/dockers/docker-orchagent/supervisord.conf
+++ b/dockers/docker-orchagent/supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name swss
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=100
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-platform-monitor/docker-pmon.supervisord.conf.j2 b/dockers/docker-platform-monitor/docker-pmon.supervisord.conf.j2
index c205d3cc25dc..b7a9cfaeacc1 100644
--- a/dockers/docker-platform-monitor/docker-pmon.supervisord.conf.j2
+++ b/dockers/docker-platform-monitor/docker-pmon.supervisord.conf.j2
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name pmon
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=100
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-router-advertiser/docker-router-advertiser.supervisord.conf.j2 b/dockers/docker-router-advertiser/docker-router-advertiser.supervisord.conf.j2
index 9312a1a20c14..feb323a74072 100644
--- a/dockers/docker-router-advertiser/docker-router-advertiser.supervisord.conf.j2
+++ b/dockers/docker-router-advertiser/docker-router-advertiser.supervisord.conf.j2
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name radv
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-sflow/supervisord.conf b/dockers/docker-sflow/supervisord.conf
index 3ff5ff564544..f6c7879ca242 100644
--- a/dockers/docker-sflow/supervisord.conf
+++ b/dockers/docker-sflow/supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name sflow
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-snmp/supervisord.conf b/dockers/docker-snmp/supervisord.conf
index 414445fdd6d6..baa85aaed1b7 100644
--- a/dockers/docker-snmp/supervisord.conf
+++ b/dockers/docker-snmp/supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name snmp
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=50
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-sonic-restapi/supervisord.conf b/dockers/docker-sonic-restapi/supervisord.conf
index 44508ce88138..a85f218049c5 100644
--- a/dockers/docker-sonic-restapi/supervisord.conf
+++ b/dockers/docker-sonic-restapi/supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name restapi
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=false
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-sonic-telemetry/supervisord.conf b/dockers/docker-sonic-telemetry/supervisord.conf
index fa8c86f597c7..8aba7b42c031 100644
--- a/dockers/docker-sonic-telemetry/supervisord.conf
+++ b/dockers/docker-sonic-telemetry/supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name telemetry
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=false
+buffer_size=50
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-teamd/supervisord.conf b/dockers/docker-teamd/supervisord.conf
index 04432a31239a..b2394dfcf4de 100644
--- a/dockers/docker-teamd/supervisord.conf
+++ b/dockers/docker-teamd/supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name teamd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=50
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/barefoot/docker-syncd-bfn/supervisord.conf b/platform/barefoot/docker-syncd-bfn/supervisord.conf
index c83484e5e93b..74e62bb0bfb4 100644
--- a/platform/barefoot/docker-syncd-bfn/supervisord.conf
+++ b/platform/barefoot/docker-syncd-bfn/supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/broadcom/docker-syncd-brcm/supervisord.conf b/platform/broadcom/docker-syncd-brcm/supervisord.conf
index 5e801106972f..2f046b6f5df8 100644
--- a/platform/broadcom/docker-syncd-brcm/supervisord.conf
+++ b/platform/broadcom/docker-syncd-brcm/supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/centec-arm64/docker-syncd-centec/supervisord.conf b/platform/centec-arm64/docker-syncd-centec/supervisord.conf
index 10f406129d9c..5b3d23913925 100755
--- a/platform/centec-arm64/docker-syncd-centec/supervisord.conf
+++ b/platform/centec-arm64/docker-syncd-centec/supervisord.conf
@@ -17,6 +17,7 @@ command=python2 /usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/marvell-arm64/docker-syncd-mrvl/supervisord.conf b/platform/marvell-arm64/docker-syncd-mrvl/supervisord.conf
index 10f406129d9c..5b3d23913925 100644
--- a/platform/marvell-arm64/docker-syncd-mrvl/supervisord.conf
+++ b/platform/marvell-arm64/docker-syncd-mrvl/supervisord.conf
@@ -17,6 +17,7 @@ command=python2 /usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/marvell-armhf/docker-syncd-mrvl/supervisord.conf b/platform/marvell-armhf/docker-syncd-mrvl/supervisord.conf
index e633b4fe115c..2168e34a33a1 100644
--- a/platform/marvell-armhf/docker-syncd-mrvl/supervisord.conf
+++ b/platform/marvell-armhf/docker-syncd-mrvl/supervisord.conf
@@ -17,6 +17,7 @@ command=python2 /usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/marvell/docker-syncd-mrvl/supervisord.conf b/platform/marvell/docker-syncd-mrvl/supervisord.conf
index 94be9dd268f6..840e679a3df6 100644
--- a/platform/marvell/docker-syncd-mrvl/supervisord.conf
+++ b/platform/marvell/docker-syncd-mrvl/supervisord.conf
@@ -17,6 +17,7 @@ command=python2 /usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/mellanox/docker-syncd-mlnx/supervisord.conf b/platform/mellanox/docker-syncd-mlnx/supervisord.conf
index 8491d762bf51..c4817a7e3596 100644
--- a/platform/mellanox/docker-syncd-mlnx/supervisord.conf
+++ b/platform/mellanox/docker-syncd-mlnx/supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/nephos/docker-syncd-nephos/supervisord.conf b/platform/nephos/docker-syncd-nephos/supervisord.conf
index 955021ad2d51..1c8c8532df7b 100644
--- a/platform/nephos/docker-syncd-nephos/supervisord.conf
+++ b/platform/nephos/docker-syncd-nephos/supervisord.conf
@@ -17,6 +17,7 @@ command=python2 /usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/vs/docker-syncd-vs/supervisord.conf b/platform/vs/docker-syncd-vs/supervisord.conf
index 6a6d946632e0..9c9b5904981b 100644
--- a/platform/vs/docker-syncd-vs/supervisord.conf
+++ b/platform/vs/docker-syncd-vs/supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=25
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/src/sonic-config-engine/tests/sample_output/py2/docker-dhcp-relay.supervisord.conf b/src/sonic-config-engine/tests/sample_output/py2/docker-dhcp-relay.supervisord.conf
index 1d5b61390438..7b5452e606be 100644
--- a/src/sonic-config-engine/tests/sample_output/py2/docker-dhcp-relay.supervisord.conf
+++ b/src/sonic-config-engine/tests/sample_output/py2/docker-dhcp-relay.supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name dhcp_relay
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=50
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/src/sonic-config-engine/tests/sample_output/py3/docker-dhcp-relay.supervisord.conf b/src/sonic-config-engine/tests/sample_output/py3/docker-dhcp-relay.supervisord.conf
index 8b836dec38af..03f6a9106662 100644
--- a/src/sonic-config-engine/tests/sample_output/py3/docker-dhcp-relay.supervisord.conf
+++ b/src/sonic-config-engine/tests/sample_output/py3/docker-dhcp-relay.supervisord.conf
@@ -17,6 +17,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name dhcp_relay
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=50
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE

From 1b3b6be63bbb8568d26024d9c1dfe614179dd3a2 Mon Sep 17 00:00:00 2001
From: Joe LeVeque <jolevequ@microsoft.com>
Date: Fri, 19 Mar 2021 18:01:49 +0000
Subject: [PATCH 2/3] Set all buffer_size values to 1024

---
 .../docker-dhcp-relay/docker-dhcp-relay.supervisord.conf.j2   | 4 ++--
 dockers/docker-fpm-frr/frr/supervisord/supervisord.conf.j2    | 4 ++--
 dockers/docker-lldp/supervisord.conf.j2                       | 4 ++--
 dockers/docker-macsec/supervisord.conf                        | 4 ++--
 dockers/docker-nat/supervisord.conf                           | 4 ++--
 dockers/docker-orchagent/supervisord.conf                     | 4 ++--
 .../docker-platform-monitor/docker-pmon.supervisord.conf.j2   | 4 ++--
 .../docker-router-advertiser.supervisord.conf.j2              | 4 ++--
 dockers/docker-sflow/supervisord.conf                         | 4 ++--
 dockers/docker-snmp/supervisord.conf                          | 4 ++--
 dockers/docker-sonic-mgmt-framework/supervisord.conf          | 2 +-
 dockers/docker-sonic-restapi/supervisord.conf                 | 4 ++--
 dockers/docker-sonic-telemetry/supervisord.conf               | 4 ++--
 dockers/docker-teamd/supervisord.conf                         | 4 ++--
 platform/barefoot/docker-syncd-bfn/supervisord.conf           | 4 ++--
 platform/broadcom/docker-syncd-brcm/supervisord.conf          | 4 ++--
 platform/centec-arm64/docker-syncd-centec/supervisord.conf    | 4 ++--
 platform/innovium/docker-syncd-invm/supervisord.conf          | 2 +-
 platform/marvell-arm64/docker-syncd-mrvl/supervisord.conf     | 4 ++--
 platform/marvell-armhf/docker-syncd-mrvl/supervisord.conf     | 4 ++--
 platform/marvell/docker-syncd-mrvl/supervisord.conf           | 4 ++--
 platform/mellanox/docker-syncd-mlnx/supervisord.conf          | 4 ++--
 platform/nephos/docker-syncd-nephos/supervisord.conf          | 4 ++--
 platform/vs/docker-syncd-vs/supervisord.conf                  | 4 ++--
 .../sample_output/py2/docker-dhcp-relay.supervisord.conf      | 4 ++--
 .../sample_output/py3/docker-dhcp-relay.supervisord.conf      | 4 ++--
 26 files changed, 50 insertions(+), 50 deletions(-)

diff --git a/dockers/docker-dhcp-relay/docker-dhcp-relay.supervisord.conf.j2 b/dockers/docker-dhcp-relay/docker-dhcp-relay.supervisord.conf.j2
index 5a6db9799217..e6558312f6fe 100644
--- a/dockers/docker-dhcp-relay/docker-dhcp-relay.supervisord.conf.j2
+++ b/dockers/docker-dhcp-relay/docker-dhcp-relay.supervisord.conf.j2
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=50
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name dhcp_relay
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=50
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-fpm-frr/frr/supervisord/supervisord.conf.j2 b/dockers/docker-fpm-frr/frr/supervisord/supervisord.conf.j2
index e61e95db91d4..fec72db761cc 100644
--- a/dockers/docker-fpm-frr/frr/supervisord/supervisord.conf.j2
+++ b/dockers/docker-fpm-frr/frr/supervisord/supervisord.conf.j2
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=50
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name bgp
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=50
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-lldp/supervisord.conf.j2 b/dockers/docker-lldp/supervisord.conf.j2
index b7e0a339f728..48f0a6c91f64 100644
--- a/dockers/docker-lldp/supervisord.conf.j2
+++ b/dockers/docker-lldp/supervisord.conf.j2
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name lldp
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-macsec/supervisord.conf b/dockers/docker-macsec/supervisord.conf
index 5c7b6cb6ef6a..fb88f17049b2 100644
--- a/dockers/docker-macsec/supervisord.conf
+++ b/dockers/docker-macsec/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name macsec
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-nat/supervisord.conf b/dockers/docker-nat/supervisord.conf
index a061ee071904..8d7e184efc49 100644
--- a/dockers/docker-nat/supervisord.conf
+++ b/dockers/docker-nat/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name nat
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-orchagent/supervisord.conf b/dockers/docker-orchagent/supervisord.conf
index 1726f5111d86..984f0a2ab7df 100644
--- a/dockers/docker-orchagent/supervisord.conf
+++ b/dockers/docker-orchagent/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=100
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name swss
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=100
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-platform-monitor/docker-pmon.supervisord.conf.j2 b/dockers/docker-platform-monitor/docker-pmon.supervisord.conf.j2
index b7a9cfaeacc1..8347ee10f968 100644
--- a/dockers/docker-platform-monitor/docker-pmon.supervisord.conf.j2
+++ b/dockers/docker-platform-monitor/docker-pmon.supervisord.conf.j2
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=100
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name pmon
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=100
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-router-advertiser/docker-router-advertiser.supervisord.conf.j2 b/dockers/docker-router-advertiser/docker-router-advertiser.supervisord.conf.j2
index feb323a74072..6df8e4527af4 100644
--- a/dockers/docker-router-advertiser/docker-router-advertiser.supervisord.conf.j2
+++ b/dockers/docker-router-advertiser/docker-router-advertiser.supervisord.conf.j2
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-script]
 command=/usr/bin/supervisor-proc-exit-listener --container-name radv
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-sflow/supervisord.conf b/dockers/docker-sflow/supervisord.conf
index f6c7879ca242..2c8b006df917 100644
--- a/dockers/docker-sflow/supervisord.conf
+++ b/dockers/docker-sflow/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name sflow
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-snmp/supervisord.conf b/dockers/docker-snmp/supervisord.conf
index baa85aaed1b7..06e11eb5fbed 100644
--- a/dockers/docker-snmp/supervisord.conf
+++ b/dockers/docker-snmp/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=50
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name snmp
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=50
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-sonic-mgmt-framework/supervisord.conf b/dockers/docker-sonic-mgmt-framework/supervisord.conf
index f3060fb95d57..1fcf2a580999 100644
--- a/dockers/docker-sonic-mgmt-framework/supervisord.conf
+++ b/dockers/docker-sonic-mgmt-framework/supervisord.conf
@@ -10,7 +10,7 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-sonic-restapi/supervisord.conf b/dockers/docker-sonic-restapi/supervisord.conf
index a85f218049c5..5cfb3f0a4549 100644
--- a/dockers/docker-sonic-restapi/supervisord.conf
+++ b/dockers/docker-sonic-restapi/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name restapi
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=false
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-sonic-telemetry/supervisord.conf b/dockers/docker-sonic-telemetry/supervisord.conf
index 8aba7b42c031..5ab0e3ca59da 100644
--- a/dockers/docker-sonic-telemetry/supervisord.conf
+++ b/dockers/docker-sonic-telemetry/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=50
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name telemetry
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=false
-buffer_size=50
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-teamd/supervisord.conf b/dockers/docker-teamd/supervisord.conf
index b2394dfcf4de..1c0d498c10b8 100644
--- a/dockers/docker-teamd/supervisord.conf
+++ b/dockers/docker-teamd/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=50
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name teamd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=50
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/barefoot/docker-syncd-bfn/supervisord.conf b/platform/barefoot/docker-syncd-bfn/supervisord.conf
index 74e62bb0bfb4..62230f8be9d0 100644
--- a/platform/barefoot/docker-syncd-bfn/supervisord.conf
+++ b/platform/barefoot/docker-syncd-bfn/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/broadcom/docker-syncd-brcm/supervisord.conf b/platform/broadcom/docker-syncd-brcm/supervisord.conf
index 2f046b6f5df8..7f1943600a31 100644
--- a/platform/broadcom/docker-syncd-brcm/supervisord.conf
+++ b/platform/broadcom/docker-syncd-brcm/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/centec-arm64/docker-syncd-centec/supervisord.conf b/platform/centec-arm64/docker-syncd-centec/supervisord.conf
index 5b3d23913925..c4cadf37c602 100755
--- a/platform/centec-arm64/docker-syncd-centec/supervisord.conf
+++ b/platform/centec-arm64/docker-syncd-centec/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=python2 /usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/innovium/docker-syncd-invm/supervisord.conf b/platform/innovium/docker-syncd-invm/supervisord.conf
index ffdb5fd85c47..c12c31987f1b 100755
--- a/platform/innovium/docker-syncd-invm/supervisord.conf
+++ b/platform/innovium/docker-syncd-invm/supervisord.conf
@@ -10,7 +10,7 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/marvell-arm64/docker-syncd-mrvl/supervisord.conf b/platform/marvell-arm64/docker-syncd-mrvl/supervisord.conf
index 5b3d23913925..c4cadf37c602 100644
--- a/platform/marvell-arm64/docker-syncd-mrvl/supervisord.conf
+++ b/platform/marvell-arm64/docker-syncd-mrvl/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=python2 /usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/marvell-armhf/docker-syncd-mrvl/supervisord.conf b/platform/marvell-armhf/docker-syncd-mrvl/supervisord.conf
index 2168e34a33a1..021ac2cfa082 100644
--- a/platform/marvell-armhf/docker-syncd-mrvl/supervisord.conf
+++ b/platform/marvell-armhf/docker-syncd-mrvl/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=python2 /usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/marvell/docker-syncd-mrvl/supervisord.conf b/platform/marvell/docker-syncd-mrvl/supervisord.conf
index 840e679a3df6..ef78e2cbc969 100644
--- a/platform/marvell/docker-syncd-mrvl/supervisord.conf
+++ b/platform/marvell/docker-syncd-mrvl/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=python2 /usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/mellanox/docker-syncd-mlnx/supervisord.conf b/platform/mellanox/docker-syncd-mlnx/supervisord.conf
index c4817a7e3596..6fd59606062d 100644
--- a/platform/mellanox/docker-syncd-mlnx/supervisord.conf
+++ b/platform/mellanox/docker-syncd-mlnx/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/nephos/docker-syncd-nephos/supervisord.conf b/platform/nephos/docker-syncd-nephos/supervisord.conf
index 1c8c8532df7b..944c3be9171e 100644
--- a/platform/nephos/docker-syncd-nephos/supervisord.conf
+++ b/platform/nephos/docker-syncd-nephos/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=python2 /usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/vs/docker-syncd-vs/supervisord.conf b/platform/vs/docker-syncd-vs/supervisord.conf
index 9c9b5904981b..7e18237b7dee 100644
--- a/platform/vs/docker-syncd-vs/supervisord.conf
+++ b/platform/vs/docker-syncd-vs/supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=25
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=25
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/src/sonic-config-engine/tests/sample_output/py2/docker-dhcp-relay.supervisord.conf b/src/sonic-config-engine/tests/sample_output/py2/docker-dhcp-relay.supervisord.conf
index 7b5452e606be..3a1269c43533 100644
--- a/src/sonic-config-engine/tests/sample_output/py2/docker-dhcp-relay.supervisord.conf
+++ b/src/sonic-config-engine/tests/sample_output/py2/docker-dhcp-relay.supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=50
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name dhcp_relay
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=50
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/src/sonic-config-engine/tests/sample_output/py3/docker-dhcp-relay.supervisord.conf b/src/sonic-config-engine/tests/sample_output/py3/docker-dhcp-relay.supervisord.conf
index 03f6a9106662..e5e5462bde77 100644
--- a/src/sonic-config-engine/tests/sample_output/py3/docker-dhcp-relay.supervisord.conf
+++ b/src/sonic-config-engine/tests/sample_output/py3/docker-dhcp-relay.supervisord.conf
@@ -10,14 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
-buffer_size=50
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name dhcp_relay
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
-buffer_size=50
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE

From 5f351a7ec4652981440961b15adaf31bb06baab2 Mon Sep 17 00:00:00 2001
From: Joe LeVeque <jolevequ@microsoft.com>
Date: Fri, 19 Mar 2021 22:00:04 +0000
Subject: [PATCH 3/3] Add 'buffer_size' parameter to all event listeners which
 were missing it

---
 dockers/docker-database/supervisord.conf.j2          | 1 +
 dockers/docker-fpm-gobgp/supervisord.conf            | 1 +
 dockers/docker-fpm-quagga/supervisord.conf           | 1 +
 dockers/docker-iccpd/supervisord.conf                | 1 +
 platform/cavium/docker-syncd-cavm/supervisord.conf   | 1 +
 platform/centec/docker-syncd-centec/supervisord.conf | 2 ++
 platform/vs/docker-gbsyncd-vs/supervisord.conf       | 2 ++
 7 files changed, 9 insertions(+)

diff --git a/dockers/docker-database/supervisord.conf.j2 b/dockers/docker-database/supervisord.conf.j2
index 616475fb07ce..b063016eb68a 100644
--- a/dockers/docker-database/supervisord.conf.j2
+++ b/dockers/docker-database/supervisord.conf.j2
@@ -8,6 +8,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name database
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/dockers/docker-fpm-gobgp/supervisord.conf b/dockers/docker-fpm-gobgp/supervisord.conf
index e7e3ee9f301a..625f867950df 100644
--- a/dockers/docker-fpm-gobgp/supervisord.conf
+++ b/dockers/docker-fpm-gobgp/supervisord.conf
@@ -8,6 +8,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name bgp
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=1024
 
 [program:start.sh]
 command=/usr/bin/start.sh
diff --git a/dockers/docker-fpm-quagga/supervisord.conf b/dockers/docker-fpm-quagga/supervisord.conf
index 470dea18a16d..69258ada037f 100644
--- a/dockers/docker-fpm-quagga/supervisord.conf
+++ b/dockers/docker-fpm-quagga/supervisord.conf
@@ -8,6 +8,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name bgp
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=1024
 
 [program:start.sh]
 command=/usr/bin/start.sh
diff --git a/dockers/docker-iccpd/supervisord.conf b/dockers/docker-iccpd/supervisord.conf
index 716ca96b40c8..323389aca3e2 100644
--- a/dockers/docker-iccpd/supervisord.conf
+++ b/dockers/docker-iccpd/supervisord.conf
@@ -10,6 +10,7 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/cavium/docker-syncd-cavm/supervisord.conf b/platform/cavium/docker-syncd-cavm/supervisord.conf
index 91b94a258033..0f1ae5593486 100644
--- a/platform/cavium/docker-syncd-cavm/supervisord.conf
+++ b/platform/cavium/docker-syncd-cavm/supervisord.conf
@@ -8,6 +8,7 @@ command=/usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=1024
 
 [program:start.sh]
 command=/usr/bin/start.sh
diff --git a/platform/centec/docker-syncd-centec/supervisord.conf b/platform/centec/docker-syncd-centec/supervisord.conf
index 6df1893a0be0..944c3be9171e 100644
--- a/platform/centec/docker-syncd-centec/supervisord.conf
+++ b/platform/centec/docker-syncd-centec/supervisord.conf
@@ -10,12 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=python2 /usr/bin/supervisor-proc-exit-listener --container-name syncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE
diff --git a/platform/vs/docker-gbsyncd-vs/supervisord.conf b/platform/vs/docker-gbsyncd-vs/supervisord.conf
index 68f2c46ab182..e8802e35cfb9 100644
--- a/platform/vs/docker-gbsyncd-vs/supervisord.conf
+++ b/platform/vs/docker-gbsyncd-vs/supervisord.conf
@@ -10,12 +10,14 @@ autorestart=unexpected
 startretries=0
 exitcodes=0,3
 events=PROCESS_STATE
+buffer_size=1024
 
 [eventlistener:supervisor-proc-exit-listener]
 command=/usr/bin/supervisor-proc-exit-listener --container-name gbsyncd
 events=PROCESS_STATE_EXITED,PROCESS_STATE_RUNNING
 autostart=true
 autorestart=unexpected
+buffer_size=1024
 
 [program:rsyslogd]
 command=/usr/sbin/rsyslogd -n -iNONE