diff --git a/src/os/src/detail/osSysinfo.c b/src/os/src/detail/osSysinfo.c
index 93752f34f9ea4b4c55fb682fcc6e2c6c003b31ba..af8f2dcdaf1568ba5e10656aacb7d0958155dde2 100644
--- a/src/os/src/detail/osSysinfo.c
+++ b/src/os/src/detail/osSysinfo.c
@@ -516,6 +516,8 @@ bool taosReadProcIO(int64_t *rchars, int64_t *wchars, int64_t *rbytes, int64_t *
 bool taosGetProcIO(float *rcharKB, float *wcharKB, float *rbyteKB, float *wbyteKB) {
   static int64_t lastRchar = -1, lastRbyte = -1;
   static int64_t lastWchar = -1, lastWbyte = -1;
+  static time_t  lastTime = 0;
+  time_t         curTime = time(NULL);
 
   int64_t curRchar = 0, curRbyte = 0;
   int64_t curWchar = 0, curWbyte = 0;
@@ -524,7 +526,8 @@ bool taosGetProcIO(float *rcharKB, float *wcharKB, float *rbyteKB, float *wbyteK
     return false;
   }
 
-  if (lastRchar == -1 || lastWchar == -1 || lastRbyte == -1 || lastWbyte == -1) {
+  if (lastTime == 0 || lastRchar == -1 || lastWchar == -1 || lastRbyte == -1 || lastWbyte == -1) {
+    lastTime  = curTime;
     lastRchar = curRchar;
     lastWchar = curWchar;
     lastRbyte = curRbyte;
@@ -532,13 +535,13 @@ bool taosGetProcIO(float *rcharKB, float *wcharKB, float *rbyteKB, float *wbyteK
     return false;
   }
 
-  *rcharKB = (float)((double)(curRchar - lastRchar) / 1024);
-  *wcharKB = (float)((double)(curWchar - lastWchar) / 1024);
+  *rcharKB = (float)((double)(curRchar - lastRchar) / 1024 / (double)(curTime - lastTime));
+  *wcharKB = (float)((double)(curWchar - lastWchar) / 1024 / (double)(curTime - lastTime));
   if (*rcharKB < 0) *rcharKB = 0;
   if (*wcharKB < 0) *wcharKB = 0;
 
-  *rbyteKB = (float)((double)(curRbyte - lastRbyte) / 1024);
-  *wbyteKB = (float)((double)(curWbyte - lastWbyte) / 1024);
+  *rbyteKB = (float)((double)(curRbyte - lastRbyte) / 1024 / (double)(curTime - lastTime));
+  *wbyteKB = (float)((double)(curWbyte - lastWbyte) / 1024 / (double)(curTime - lastTime));
   if (*rbyteKB < 0) *rbyteKB = 0;
   if (*wbyteKB < 0) *wbyteKB = 0;
 
@@ -546,6 +549,7 @@ bool taosGetProcIO(float *rcharKB, float *wcharKB, float *rbyteKB, float *wbyteK
   lastWchar = curWchar;
   lastRbyte = curRbyte;
   lastWbyte = curWbyte;
+  lastTime  = curTime;
 
   return true;
 }
diff --git a/src/os/src/windows/wSysinfo.c b/src/os/src/windows/wSysinfo.c
index f14f0da0a0de00f4c31dc047d2c0c6d0ee532975..193a83d7d73ee904204fa6ce1a5a1b562c92d17a 100644
--- a/src/os/src/windows/wSysinfo.c
+++ b/src/os/src/windows/wSysinfo.c
@@ -188,6 +188,8 @@ bool taosReadProcIO(int64_t *rchars, int64_t *wchars, int64_t *rbytes, int64_t *
 bool taosGetProcIO(float *rcharKB, float *wcharKB, float *rbyteKB, float *wbyteKB) {
   static int64_t lastRchar = -1, lastRbyte = -1;
   static int64_t lastWchar = -1, lastWbyte = -1;
+  static time_t  lastTime = 0;
+  time_t         curTime = time(NULL);
 
   int64_t curRchar = 0, curRbyte = 0;
   int64_t curWchar = 0, curWbyte = 0;
@@ -196,7 +198,8 @@ bool taosGetProcIO(float *rcharKB, float *wcharKB, float *rbyteKB, float *wbyteK
     return false;
   }
 
-  if (lastRchar == -1 || lastWchar == -1 || lastRbyte == -1 || lastWbyte == -1) {
+  if (lastTime == 0 || lastRchar == -1 || lastWchar == -1 || lastRbyte == -1 || lastWbyte == -1) {
+    lastTime  = curTime;
     lastRchar = curRchar;
     lastWchar = curWchar;
     lastRbyte = curRbyte;
@@ -204,13 +207,13 @@ bool taosGetProcIO(float *rcharKB, float *wcharKB, float *rbyteKB, float *wbyteK
     return false;
   }
 
-  *rcharKB = (float)((double)(curRchar - lastRchar) / 1024);
-  *wcharKB = (float)((double)(curWchar - lastWchar) / 1024);
+  *rcharKB = (float)((double)(curRchar - lastRchar) / 1024 / (double)(curTime - lastTime));
+  *wcharKB = (float)((double)(curWchar - lastWchar) / 1024 / (double)(curTime - lastTime));
   if (*rcharKB < 0) *rcharKB = 0;
   if (*wcharKB < 0) *wcharKB = 0;
 
-  *rbyteKB = (float)((double)(curRbyte - lastRbyte) / 1024);
-  *wbyteKB = (float)((double)(curWbyte - lastWbyte) / 1024);
+  *rbyteKB = (float)((double)(curRbyte - lastRbyte) / 1024 / (double)(curTime - lastTime));
+  *wbyteKB = (float)((double)(curWbyte - lastWbyte) / 1024 / (double)(curTime - lastTime));
   if (*rbyteKB < 0) *rbyteKB = 0;
   if (*wbyteKB < 0) *wbyteKB = 0;
 
@@ -218,6 +221,7 @@ bool taosGetProcIO(float *rcharKB, float *wcharKB, float *rbyteKB, float *wbyteK
   lastWchar = curWchar;
   lastRbyte = curRbyte;
   lastWbyte = curWbyte;
+  lastTime  = curTime;
 
   return true;
 }
diff --git a/src/plugins/monitor/src/monMain.c b/src/plugins/monitor/src/monMain.c
index bc3c7485eaa37a310ab3391eddd2e2796d6ec0e3..fc06b920939b1edb0ebfb1ed16da9dcb60edfd3a 100644
--- a/src/plugins/monitor/src/monMain.c
+++ b/src/plugins/monitor/src/monMain.c
@@ -860,7 +860,7 @@ static int32_t monBuildDnodeUptimeSql(char *sql) {
     for (int i = 0; i < num_fields; ++i) {
       if (strcmp(fields[i].name, "end_point") == 0) {
         int32_t charLen = monGetRowElemCharLen(fields[i], (char *)row[i]);
-        if (strncmp((char *)row[i], tsLocalEp, charLen)) {
+        if (strncmp((char *)row[i], tsLocalEp, charLen) == 0) {
           is_self_ep = true;
         }
       }
@@ -887,8 +887,8 @@ static int32_t monBuildDnodeIoSql(char *sql) {
   rbyteKB = tsMonStat.io_read_disk;
   wbyteKB = tsMonStat.io_write_disk;
 
-  return snprintf(sql, SQL_LENGTH, ", %f, %f, %f, %f", (rcharKB / 1024) / tsMonitorInterval, (wcharKB / 1024) / tsMonitorInterval,
-                                                       (rbyteKB / 1024) / tsMonitorInterval, (wbyteKB / 1024) / tsMonitorInterval);
+  return snprintf(sql, SQL_LENGTH, ", %f, %f, %f, %f", rcharKB / 1024, wcharKB / 1024,
+                                                       rbyteKB / 1024, wbyteKB / 1024);
 }
 
 static int32_t monBuildNetworkIOSql(char *sql) {