Node monitor
Get statistics of node
Introduction
List statistics of node within a specified time interval per page
URI
GET /admin-api/log_server/node_monitor/{id}/system
URI parameters
id
type: integer
required: yes
description: node ID
start_utime
type: integer
required: no
description: the specified start timestamp
end_utime
type: integer
required: no
description: the specified end timestamp
page
type: integer
required: yes
description: page number of the results to fetch
page_size
type: integer
required: no
description: results per page
step
type: integer
required: no
description: the number of seconds between two adjacent times, default is 60 seconds (for example, if the start time is 8:00 am on January 1, 2021, the end time is 8:30 am on January 1, 2021, and the number of time interval is set to 60 seconds, the data at 8:00 am, 8:01 am, 8:02 am, etc. until 8:30 am will be fetched, if the time interval is set to 120 seconds, the data at 8:00 am, 8:02 am, 8:04 am, etc. until 8:30 am will be fetched)
Request example
Shell
curl https://{admin-site}/admin-api/log_server/node_monitor/59/system?start_utime=1615153920&end_utime=&pagesize=30&step=60&page=1
Response example
Status: 200 OK
{
"time": 1615155764,
"status": 0,
"data": {
"meta": {
"count": 1
},
"data": [{
"system_CPU_core": 1,
"system_net_drop_in": 0,
"system_net_bytes_recv": 36301735,
"max_id": 17850267,
"system_net_err_out": 0,
"node_utime": 1615155711,
"system_net_packets_sent": 79363,
"system_CPU_percent": 13,
"system_swap_total": 5368705024,
"system_CPU_loadavg_15m": 0.19,
"system_net_err_in": 0,
"system_CPU_loadavg_5m": 0.27,
"system_net_packets_recv": 97331,
"node_id": 59,
"system_swap_used": 2322432,
"system_CPU_loadavg_1m": 0.5,
"system_net_drop_out": 0,
"system_memory_used": 310571008,
"system_net_bytes_sent": 36777628,
"system_memory_total": 1039097856
}]
}
}
Get process information of node
Introduction
List process data of node within a specified time interval per page
URI
GET /admin-api/log_server/node_monitor/{id}/process
URI parameters
id
type: integer
required: yes
description: node ID
start_utime
type: integer
required: no
description: the specified start timestamp
end_utime
type: integer
required: no
description: the specified end timestamp
page
type: integer
required: yes
description: page number of the results to fetch
page_size
type: integer
required: no
description: results per page
step
type: integer
required: no
description: the number of seconds between two adjacent times, default is 60 seconds (for example, if the start time is 8:00 am on January 1, 2021, the end time is 8:30 am on January 1, 2021, and the number of time interval is set to 60 seconds, the data at 8:00 am, 8:01 am, 8:02 am, etc. until 8:30 am will be fetched, if the time interval is set to 120 seconds, the data at 8:00 am, 8:02 am, 8:04 am, etc. until 8:30 am will be fetched)
Request example
Shell
curl https://{admin-site}/admin-api/log_server/node_monitor/59/process?start_utime=1615154820&end_utime=&step=60&pagesize=480&page=1
Default response
Status: 200 OK
{
"time": 1615156654,
"status": 0,
"data": {
"meta": {
"count": 1
},
"data": [{
"_monitor_id": 17850447,
"pid": 10446,
"node_utime": 1615156612,
"max_id": 38377452,
"node_id": 59,
"memory_res_in_bytes": 119128064,
"process_type": "worker",
"lua_memory_size": 32932639,
"CPU_percent": 5,
"memory_virt_in_bytes": 5286957056
}]
}
}
Get coredump information of node
Introduction
List coredump data of node within a specified time interval per page
URI
GET /admin-api/log_server/node_monitor/{id}/coredumps
URI parameters
id
type: integer
required: yes
description: node ID
start_utime
type: integer
required: no
description: the specified start timestamp
end_utime
type: integer
required: no
description: the specified start timestamp
page
type: integer
required: yes
description: page number of the results to fetch
page_size
type: integer
required: no
description: results per page
Request example
Shell
curl https://{admin-site}/admin-api/log_server/node_monitor/59/coredumps?start_utime=1615155000&end_utime=&pagesize=30&page=1
Response example
Status: 200 OK
{
"status": 0,
"data": {
"data": [{
"node_utime": 1517394883,
"id": 1,
"core_utime": 9489845,
"node_id": 2
}],
"meta": {
"count": 1
}
}
}