diff --git a/src/sonic-yang-models/yang-events/sonic-events-host.yang b/src/sonic-yang-models/yang-events/sonic-events-host.yang
index 606ce661051..fb1ba344936 100644
--- a/src/sonic-yang-models/yang-events/sonic-events-host.yang
+++ b/src/sonic-yang-models/yang-events/sonic-events-host.yang
@@ -45,20 +45,29 @@ module sonic-events-host {
             uses evtcmn:sonic-events-cmn;
         }
 
+        container cpu-usage {
+            oc-alarm-types:MINOR
+
+            description "
+                Declares an event for memory usage crossing set limit
+                The parameters describe the usage & limit set.";
+            
+            uses evtcmn:sonic-events-usage;
+
+            uses evtcmn:sonic-events-cmn;
+        }
+
         container event-sshd {
             oc-alarm-types:MINOR
 
             description "
                 Declares an event reported by sshd.
-                The fail type declares the type of failure.
-                INCORRECT_PASSWORD - denotes that sshd is sending
-                wrong password to AAA to intentionally fail this login.";
+                This implies an internal system state blocks sshd from
+                creating the new user.";
 
-            leaf fail_type {
-                type enumeration {
-                    enum "INCORRECT_PASSWD";
-                }
-                description "Type of failure";
+            leaf username {
+                type string;
+                description "Name of the new user";
             }
 
             uses evtcmn:sonic-events-cmn;
@@ -110,56 +119,32 @@ module sonic-events-host {
             uses evtcmn:sonic-events-cmn;
         }
 
-        container event-monit-proc {
+        container event-down-ctr {
             eventcmn:EVENT_SEVERITY_2
 
             description "
-                Declares an event reported by monit for a process
-                that is not running.
-                Params: 
-                    Name of the process that is not running.
-                    The ASIC-index of that process.";
+                Declares an container that is expected to be up is down.
+                Reported by monit periodically.";
                
-            leaf proc_name {
+            leaf ctr_name {
                 type string;
-                description "Name of the process not running";
+                description "Name of the container not running";
                 default "";
             }
 
-            leaf asic_index {
-                type uint8;
-                description "ASIC index in case of multi asic platform";
-                default 0;
-            }
-
             uses evtcmn:sonic-events-cmn;
         }
 
-        container event-monit-status {
+        container event-stopped-ctr {
             eventcmn:EVENT_SEVERITY_2
 
             description "
-                Declares an event reported by monit for status check
-                failure for a process
-                Params: 
-                    Name of the process that is not running.
-                    The ASIC-index of that process.";
+                Declare an event at the time point of container stopping.
+                event-down-ctr fires periodically until it starts up.";
                
-            leaf entity {
-                type string;
-                description "Name of the failing entity";
-                default "";
-            }
-
-            leaf asic_index {
-                type uint8;
-                description "ASIC index in case of multi asic platform";
-                default 0;
-            }
-
-            leaf reason {
+            leaf ctr-name {
                 type string;
-                description "Human readble text explaining failure";
+                description "Name of the container";
                 default "";
             }
 
diff --git a/src/sonic-yang-models/yang-events/sonic-events-pmon.yang b/src/sonic-yang-models/yang-events/sonic-events-pmon.yang
deleted file mode 100644
index a653e955915..00000000000
--- a/src/sonic-yang-models/yang-events/sonic-events-pmon.yang
+++ /dev/null
@@ -1,40 +0,0 @@
-module sonic-events-pmon {
-    namespace "http://github.com/sonic-net/sonic-events-pmon";
-    yang-version 1.1;
-    prefix events-pmon;
-
-    import openconfig-alarm-types {
-        prefix oc-alarm-types;
-    }
-    import sonic-events-common {
-        prefix evtcmn;
-        revision-date 2022-12-01;
-    }
-    revision 2022-12-01 {
-        description "pmon alert events.";
-    }
-
-    organization
-        "SONiC";
-    contact
-        "SONiC";
-    description
-        "SONIC pmon events";
-
-    container sonic-events-pmon {
-        container pmon-exited {
-            oc-alarm-types:MAJOR
-
-            description "
-                Declares an event reportes by pmon for an unexpected exit.
-                The exited entity is the only param";
-
-            leaf entity {
-                type string;
-                description "entity that had unexpected exit";
-            }
-
-            uses evtcmn:sonic-events-cmn;
-        }
-    }
-}