diff --git a/kdump.sysconfig.i386 b/kdump.sysconfig.i386
index b951139..309e63f 100644
--- a/kdump.sysconfig.i386
+++ b/kdump.sysconfig.i386
@@ -16,7 +16,7 @@ KDUMP_COMMANDLINE=""
 
 # This variable lets us append arguments to the current kdump commandline
 # As taken from either KDUMP_COMMANDLINE above, or from /proc/cmdline
-KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices"
+KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices numa=off udev.children-max=2"
 
 # Any additional kexec arguments required.  In most situations, this should
 # be left empty
diff --git a/kdump.sysconfig.ppc64 b/kdump.sysconfig.ppc64
index 5f322af..17f83fb 100644
--- a/kdump.sysconfig.ppc64
+++ b/kdump.sysconfig.ppc64
@@ -16,7 +16,7 @@ KDUMP_COMMANDLINE=""
 
 # This variable lets us append arguments to the current kdump commandline
 # As taken from either KDUMP_COMMANDLINE above, or from /proc/cmdline
-KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 noirqdistrib reset_devices cgroup_disable=memory"
+KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 noirqdistrib reset_devices cgroup_disable=memory numa=off udev.children-max=2 ehea.use_mcs=0"
 
 # Any additional kexec arguments required.  In most situations, this should
 # be left empty
diff --git a/kdump.sysconfig.s390x b/kdump.sysconfig.s390x
index 6c48a39..d7993c4 100644
--- a/kdump.sysconfig.s390x
+++ b/kdump.sysconfig.s390x
@@ -16,7 +16,7 @@ KDUMP_COMMANDLINE=""
 
 # This variable lets us append arguments to the current kdump commandline
 # As taken from either KDUMP_COMMANDLINE above, or from /proc/cmdline
-KDUMP_COMMANDLINE_APPEND="maxcpus=1 cgroup_disable=memory"
+KDUMP_COMMANDLINE_APPEND="maxcpus=1 cgroup_disable=memory numa=off udev.children-max=2"
 
 # Any additional /sbin/mkdumprd arguments required.
 MKDUMPRD_ARGS=""
diff --git a/kdump.sysconfig.x86_64 b/kdump.sysconfig.x86_64
index b291b04..c11ce0b 100644
--- a/kdump.sysconfig.x86_64
+++ b/kdump.sysconfig.x86_64
@@ -16,7 +16,7 @@ KDUMP_COMMANDLINE=""
 
 # This variable lets us append arguments to the current kdump commandline
 # As taken from either KDUMP_COMMANDLINE above, or from /proc/cmdline
-KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices cgroup_disable=memory mce=off"
+KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices cgroup_disable=memory mce=off numa=off udev.children-max=2"
 
 # Any additional kexec arguments required.  In most situations, this should
 # be left empty