diff --git a/pandora_server/util/load/create_usersandgroups.sh b/pandora_server/util/load/create_usersandgroups.sh
new file mode 100644
index 0000000000..36534bbf0b
--- /dev/null
+++ b/pandora_server/util/load/create_usersandgroups.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+# (c) 2023 Pandora FMS, by Sancho Lerena
+# This script is used to create a huge load of data
+# It creates a group from each item in groupnames.txt
+# It creates an user from each item in usernames.txt
+# It gives an association to each user for a random group using a Read Only operator profile
+# It moves each agent to a primary group, randomly from groupname.txt
+
+if [ ! -e usernames.txt ]
+then
+   echo "Error, I cannot find usernames.txt"
+   exit
+fi
+
+if [ ! -e groupnames.txt ]
+then
+   echo "Error, I cannot find groupnames.txt"
+   exit
+fi
+
+# Create users from usernames.txt
+for a in `cat usernames.txt`
+do
+    /usr/share/pandora_server/util/pandora_manage.pl /etc/pandora/pandora_server.conf --create_user $a $a 0 "Created by CLI"
+done
+
+
+# Create groups from groupnames.txt
+for a in `cat groupnames.txt`
+do
+    /usr/share/pandora_server/util/pandora_manage.pl /etc/pandora/pandora_server.conf --create_group  $a
+done
+
+# Associate a group to each user
+TOTAL_GROUPS=`cat groupnames.txt | wc -l`
+for username in `cat usernames.txt`
+do
+        RAN=`echo $RANDOM % $TOTAL_GROUPS + 1 | bc`
+    GROUP_NAME=`cat groupnames.txt | tail -$RAN | head -1`
+
+    /usr/share/pandora_server/util/pandora_manage.pl /etc/pandora/pandora_server.conf --add_profile $username "Operator (Read)" $GROUP_NAME
+done
+
+# Move each agent to a random group
+TOTAL_GROUPS=`cat groupnames.txt | wc -l`
+for agentname in `/usr/share/pandora_server/util/pandora_manage.pl /etc/pandora/pandora_server.conf --get_agents | cut -f 2 -d ","`
+do
+        RAN=`echo $RANDOM % $TOTAL_GROUPS + 1 | bc`
+    GROUP_NAME=`cat groupnames.txt | tail -$RAN | head -1`
+    /usr/share/pandora_server/util/pandora_manage.pl /etc/pandora/pandora_server.conf --update_agent $agentname group_name $GROUP_NAME
+done