1. SELinux is preventing /usr/bin/python from execute_no_trans access on the file /usr/lib/tuned/throughput-performance/script.sh.
  2. SELinux is preventing /usr/sbin/sysctl from getattr access on the file /proc/sys/kernel/nmi_watchdog.
  3. SELinux is preventing /usr/bin/ls from getattr access on the blk_file /dev/sdb.