fix: Fix rare failure in pause resume test

Test with 1 vCPU when running the KVMCLOCK_CTRL tests so we don't error
on bug with clock.

Signed-off-by: Jack Thomson <[email protected]>

Author: JackThomson2

tests/integration_tests/functional/test_pause_resume.py

@@ -141,7 +141,9 @@ def test_kvmclock_ctrl(uvm_plain_any):
     microvm = uvm_plain_any
     microvm.help.enable_console()
     microvm.spawn()
-    microvm.basic_config()
+    # Testing with 1 vcpu due to rare kernel bug which raises soft lockup warning when we have
+    # multiple vcpus
+    microvm.basic_config(vcpu_count=1)
     microvm.add_net_iface()
     microvm.start()