Ambari User's Guide
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System - Servers

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

RowMetrics

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.