Using Ambari Core Services
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System Servers

Metrics to see the system status per host on the server.

Table 1. System Servers metrics descriptions
Row Metrics Description
CPU - USER/SYSTEM CPU Utilization - User CPU utilization per user for selected hosts.
CPU Utilization - System CPU utilization per system for selected hosts.
CPU - NICE/IDLE CPU Utilization - Nice CPU nice (Unix) time spent for selected hosts.
CPU Utilization - Idle CPU idle time spent for selected hosts.
CPU - IOWAIT/INTR CPU Utilization - iowait CPU IO wait time for selected hosts.
CPU Utilization - Hardware Interrupt CPU IO interrupt execute time for selected hosts.
CPU - SOFTINTR/STEAL CPU Utilization - Software Interrupt CPU time spent processing soft irqs for selected hosts.
CPU Utilization - Steal (VM) CPU time spent processing steal time (virtual cpu wait) for selected hosts.
SYSTEM LOAD - 1 MINUTE System Load Average - 1 Minute 1 minute load average for selected hosts.
SYSTEM LOAD - 5 MINUTE System Load Average - 5 Minute 5 minute load average for selected hosts.
SYSTEM LOAD - 15 MINUTE System Load Average - 15 Minute 15 minute load average for selected hosts.
MEMORY - TOTAL/USED Memory - Total Total memory in GB for selected hosts.
Memory - Used Used memory in GB for selected hosts.
MEMORY - FREE/CACHED Memory - Free Total free memory in GB for selected hosts.
Memory - Cached Total cached memory in GB for selected hosts.
MEMORY - BUFFERED/SHARED Memory - Buffered Total buffered memory in GB for selected hosts.
Memory - Shared Total shared memory in GB for selected hosts.
DISK UTILITZATION Disk Used Disk space used in GB for selected hosts.
Disk Free Disk space available in GB for selected hosts.
DISK IO Read Bytes IOPS as read MBps for selected hosts.
Write Bytes IOPS as write MBps for selected hosts.
DISK IOPS Read Count IOPS as read count for selected hosts.
Write Count IOPS as write count for selected hosts.
NETWORK IO Network Bytes Received Network utilization as byte/sec received for selected hosts.
Network Bytes Sent Network utilization as byte/sec sent for selected hosts.
NETWORK PACKETS Network Packets Received Network utilization as packets received for selected hosts.
Network Packets Sent Network utilization as packets sent for selected hosts.
SWAP Swap Space - Total Total swap space available for selected hosts.
Swap Space - Free Total free swap space for selected hosts.
NUM PROCESSES Num Processes -Total Count of processes and total running processes for selected hosts.
Num Processes - Runnable Count of processes and total running processes for selected hosts.