Yandex Managed Service for Redis metrics
Written by
Updated at August 9, 2024
This section describes the Managed Service for Redis metrics delivered to Monitoring.
The metric name is written to the name
label.
Common labels for all Managed Service for Redis metrics:
Label | Value |
---|---|
service | Service ID: managed-redis |
resource_type | Resource type: cluster |
resource_id | Cluster ID |
host | Host FQDN |
node | Host type: master |
subcluster_name | Subcluster name |
CPU metrics
Processor core workload
Name Type, units |
Description |
---|---|
cpu.fraction DGAUGE , % |
Guaranteed vCPU share |
cpu.guarantee DGAUGE , number |
Guaranteed number of cores |
cpu.guest DGAUGE , % |
CPU core usage, guest usage type |
cpu.guest_nice DGAUGE , % |
CPU core usage, guest_nice usage type |
cpu.limit DGAUGE , number |
Limit on CPU cores in use |
cpu.idle DGAUGE , % |
CPU core usage, idle usage type |
cpu.iowait DGAUGE , % |
CPU core usage, iowait usage type |
cpu.irq DGAUGE , % |
CPU core usage, irq usage type |
cpu.nice DGAUGE , % |
CPU core usage, nice usage type |
cpu.softirq DGAUGE , % |
CPU core usage, softirq usage type |
cpu.steal DGAUGE , % |
CPU core usage, steal usage type |
cpu.system DGAUGE , % |
CPU core usage, system usage type |
cpu.user DGAUGE , % |
CPU core usage, user usage type |
cpu_utilization_by_db_15 DGAUGE , % |
Average VM processor core (vCPUs) utilization by a database over 15 seconds (%). Ranges from 0% to the vCPU performance level. |
cpu_utilization_by_db_15_limit DGAUGE , % |
Maximum VM processor core (vCPUs) utilization by a database over 15 seconds (%) |
cpu_utilization_by_db_60 DGAUGE , % |
Average VM processor core (vCPUs) utilization by a database over 60 seconds (%) |
cpu_utilization_by_db_60_limit DGAUGE , % |
Maximum VM processor core (vCPUs) utilization by a database over 60 seconds (%) |
load.avg_15min DGAUGE , % |
Average load over 15 minutes |
load.avg_1min DGAUGE , % |
Average load over 1 minute |
load.avg_5min DGAUGE , % |
Average load over 5 minutes |
Disk metrics
Name Type, units |
Description |
---|---|
disk.free_bytes DGAUGE , bytes |
Free space |
disk.free_inodes DGAUGE , number |
Number of free inodes |
disk.total_bytes DGAUGE , bytes |
Available space |
disk.total_inodes DGAUGE , number |
Available inodes |
disk.used_bytes DGAUGE , bytes |
Used space |
disk.used_inodes DGAUGE , number |
Used inodes |
Disk operation metrics
Name Type, units |
Description |
---|---|
io.disk*.iops_in_progress DGAUGE , number |
Disk operations in progress |
io.disk*.merged_reads DGAUGE , number |
Merged read operations for a specific disk |
io.disk*.merged_writes DGAUGE , number |
Merged write operations for a specific disk |
io.disk*.read_bytes DGAUGE , bytes/s |
Read speed for a specific disk |
io.disk*.read_count DGAUGE , operations per second |
Read operations per second for a specific disk |
io.disk*.read_time DGAUGE , ms |
Average read time for a specific disk |
io.disk*.utilization DGAUGE , % |
Utilization of a specific disk |
io.disk*.weighted_io_time DGAUGE , ms |
Waiting time for I/O operations on a specific disk |
io.disk*.write_time DGAUGE , ms |
Average write time for a specific disk |
io.disk*.write_bytes DGAUGE , bytes/s |
Write speed for a specific disk |
io.disk*.write_count DGAUGE , operations per second |
Number of write operations per second for a specific disk |
RAM metrics
Name Type, units |
Description |
---|---|
mem.active_bytes DGAUGE , bytes |
Amount of RAM used most often and only freed up when absolutely necessary |
mem.available_bytes DGAUGE , bytes |
RAM usage, available usage type |
mem.available_percent_bytes DGAUGE , % |
Percentage of RAM usage, available usage type |
mem.buffers_bytes DGAUGE , bytes |
RAM usage, buffers usage type |
mem.cached_bytes DGAUGE , bytes |
RAM usage, cached usage type |
mem.commit_limit_bytes DGAUGE , bytes |
RAM usage, commit_limit usage type |
mem.committed_as_bytes DGAUGE , bytes |
RAM usage, committed_as usage type |
mem.dirty_bytes DGAUGE , bytes |
RAM usage, dirty usage type |
mem.free_bytes DGAUGE , bytes |
Amount of free RAM available, excluding mem.buffers_bytes and mem.cached_bytes |
mem.high_free_bytes DGAUGE , bytes |
RAM usage, high_free usage type |
mem.high_total_bytes DGAUGE , bytes |
RAM usage, high_total usage type |
mem.huge_page_size_bytes DGAUGE , bytes |
RAM usage, huge_page_size usage type |
mem.huge_pages_free_bytes DGAUGE , bytes |
RAM usage, huge_pages_free usage type |
mem.huge_pages_total_bytes DGAUGE , bytes |
RAM usage, huge_pages_total usage type |
mem.inactive_bytes DGAUGE , bytes |
RAM usage, inactive usage type |
mem.low_free_bytes DGAUGE , bytes |
RAM usage, low_free usage type |
mem.low_total_bytes DGAUGE , bytes |
RAM usage, low_total usage type |
mem.mapped_bytes DGAUGE , bytes |
RAM usage, mapped usage type |
mem.page_tables_bytes DGAUGE , bytes |
RAM usage, page_tables usage type |
mem.shared_bytes DGAUGE , bytes |
RAM usage, shared usage type |
mem.slab_bytes DGAUGE , bytes |
RAM usage, slab usage type |
mem.sreclaimable_bytes DGAUGE , bytes |
RAM usage, sreclaimable usage type |
mem.sunreclaim_bytes DGAUGE , bytes |
RAM usage, sunreclaim usage type |
mem.swap_cached_bytes DGAUGE , bytes |
RAM usage, swap_cached usage type |
mem.swap_free_bytes DGAUGE , bytes |
RAM usage, swap_free usage type |
mem.swap_total_bytes DGAUGE , bytes |
RAM usage, swap_total usage type |
mem.total_bytes DGAUGE , bytes |
RAM usage, total usage type |
mem.used_bytes DGAUGE , bytes |
Amount of RAM currently used by the running processes |
mem.used_percent_bytes DGAUGE , % |
Used RAM, % |
mem.vmalloc_chunk_bytes DGAUGE , bytes |
RAM usage, vmalloc_chunk usage type |
mem.vmalloc_total_bytes DGAUGE , bytes |
RAM usage, vmalloc_total usage type |
mem.vmalloc_used_bytes DGAUGE , bytes |
RAM usage, vmalloc_used usage type |
mem.write_back_bytes DGAUGE , bytes |
RAM usage, write_back usage type |
mem.write_back_tmp_bytes DGAUGE , bytes |
RAM usage, write_back_tmp usage type |
Network metrics
Name Type, units |
Description |
---|---|
net.bytes_recv DGAUGE , bytes/s |
Rate of receiving data over the network |
net.bytes_sent DGAUGE , bytes/s |
Rate of sending data over the network |
net.drop_in DGAUGE , number |
Packets dropped upon receipt |
net.drop_out DGAUGE , number |
Packets dropped when being sent |
net.err_in DGAUGE , number |
Number of errors upon receipt |
net.err_out DGAUGE , number |
Number of errors at sending |
net.packets_recv DGAUGE , packets per second |
Rate of receiving packets over the network |
net.packets_sent DGAUGE , packets per second |
Rate of sending packets over the network |
Service metrics
Name Type, units |
Description |
---|---|
active DGAUGE , number |
Amount of RAM used most often and only freed up when absolutely necessary |
available DGAUGE , number |
RAM usage, available usage type |
available_percent DGAUGE , % |
Percentage of RAM usage, available usage type |
buffered DGAUGE , bytes |
RAM usage, buffered usage type |
bytes_recv DGAUGE , bytes |
Bytes received |
bytes_sent DGAUGE , bytes |
Bytes sent |
cached DGAUGE , bytes |
RAM usage, cached usage type |
can_read DGAUGE , 0/1 |
Read access indicator.1 if a cluster is available for reads, 0 if it is not. |
can_write DGAUGE , 0/1 |
Write access indicator.1 if a cluster is available for writes, 0 if it is not. |
commit_limit DGAUGE , bytes |
RAM usage, commit_limit usage type |
committed_as DGAUGE , bytes |
RAM usage, committed_as usage type |
dirty DGAUGE , bytes |
RAM usage, dirty usage type |
drop_in DGAUGE , number |
Packets dropped upon receipt |
drop_out DGAUGE , number |
Packets dropped when being sent |
err_in DGAUGE , number |
Number of errors upon receipt |
err_out DGAUGE , number |
Number of errors at sending |
free DGAUGE , bytes |
RAM usage, free usage type |
high_free DGAUGE , bytes |
RAM usage, high_free usage type |
high_total DGAUGE , bytes |
RAM usage, high_total usage type |
huge_page_size DGAUGE , bytes |
RAM usage, huge_page_size usage type |
huge_pages_free DGAUGE , bytes |
RAM usage, huge_pages_free usage type |
huge_pages_total DGAUGE , bytes |
RAM usage, huge_pages_total usage type |
icmp_inaddrmaskreps DGAUGE , number |
Number of ICMP Address Mask Reply messages received from the interrogated node |
icmp_inaddrmasks DGAUGE , number |
Number of ICMP Address Mask Request messages received |
icmp_incsumerrors DGAUGE , number |
Total number of IP packets with checksum errors |
icmp_indestunreachs DGAUGE , number |
Number of ICMP Destination Unreachable messages received |
icmp_inechoreps DGAUGE , number |
Number of ICMP Echo Reply messages received |
icmp_inechos DGAUGE , number |
Number of ICMP Echo (request) messages received |
icmp_inerrors DGAUGE , number |
Number of bad ICMP packets received, excluding those with checksum errors |
icmp_inmsgs DGAUGE , number |
Total number of ICMP messages received |
icmp_inparmprobs DGAUGE , number |
Number of ICMP Parameter Problem messages received |
icmp_inredirects DGAUGE , number |
Number of ICMP redirect messages received |
icmp_insrcquenchs DGAUGE , number |
Number of ICMP Source Quench messages received |
icmp_intimeexcds DGAUGE , number |
Number of ICMP Time Exceeded messages received is greater than that of messages received. |
icmp_intimestampreps DGAUGE , number |
Number of ICMP timestamp reply messages received |
icmp_intimestamps DGAUGE , number |
Number of ICMP timestamp messages (requests) received |
icmp_outaddrmaskreps DGAUGE , number |
Number of ICMP Address Mask Reply messages sent |
icmp_outaddrmasks DGAUGE , number |
Number of ICMP Address Mask Request messages sent |
icmp_outdestunreachs DGAUGE , number |
Number of ICMP Destination Unreachable messages sent |
icmp_outechoreps DGAUGE , number |
Number of ICMP Echo Reply messages sent |
icmp_outechos DGAUGE , number |
Number of ICMP Echo messages (requests) sent |
icmp_outerrors DGAUGE , number |
Number of ICMP messages this object did not send due to problems discovered within ICMP, such as a lack of buffers |
icmp_outmsgs DGAUGE , number |
Total number of ICMP messages which this object attempted to send. This includes all messages counted by icmp_outerrors . |
icmp_outparmprobs DGAUGE , number |
Number of ICMP Parameter Problem messages sent |
icmp_outredirects DGAUGE , number |
Number of Redirect Route messages sent |
icmp_outsrcquenchs DGAUGE , number |
Number of ICMP Source Quench messages sent |
icmp_outtimeexcds DGAUGE , number |
Number of ICMP Time Exceeded messages sent is greater than that of messages sent. |
icmp_outtimestampreps DGAUGE , number |
Number of ICMP timestamp reply messages sent |
icmp_outtimestamps DGAUGE , number |
Number of ICMP timestamp messages sent |
inactive DGAUGE , bytes |
RAM usage, inactive usage type |
inodes_free DGAUGE , number |
Number of free inodes |
inodes_total DGAUGE , number |
Available inodes |
inodes_used DGAUGE , number |
Used inodes |
instance_userfault_broken DGAUGE , number |
Number of memory operation errors |
iops_in_progress DGAUGE , number |
Disk operations in progress |
ip_defaultttl DGAUGE , string |
Default value inserted into the Time-To-Live field of the IP header of packets created in this object, whenever a TTL value is not supplied by the transport layer protocol. |
ip_forwarding DGAUGE |
IP forwarding status (SNMP): 0 for disabled, 1 for enabled |
ip_forwdatagrams DGAUGE , number |
Number of input packets for which this object was not their final IP destination resulting in an attempt to find a route to forward them to that final destination. In objects which do not act as IP Gateways, this counter will include only those packets that were source-routed through this object, and for which the source route parameter was processed successfully. |
ip_fragcreates DGAUGE , number |
Number of IP packet fragments generated as a result of fragmentation in this object |
ip_fragfails DGAUGE , number |
Number of IP packets dropped because they were subject to fragmenting in this object but could not be fragmented, e.g., due to the Do Not Fragment flag. |
ip_fragoks DGAUGE , number |
Number of successfully fragmented IP packets |
ip_inaddrerrors DGAUGE , number |
Number of input packets dropped because the IP address in their IP header's destination field was not a valid address to be received in this object. This count includes invalid addresses, such as 0.0.0.0 , and addresses of unsupported classes, e.g., Class E. For objects that are not IP Gateways and, as such, do not forward packets, this counter includes packets dropped because the destination address was not a local one. |
ip_indelivers DGAUGE , number |
Total number of IP packets delivered |
ip_indiscards DGAUGE , number |
Number of input IP packets encountering no problems preventing their further processing but still dropped, e.g., for lack of buffer space. This counter does not include the packets dropped while awaiting reassembly. |
ip_inhdrerrors DGAUGE , number |
Number of input packets with header errors |
ip_inreceives DGAUGE , number |
Total number of input packets received from interfaces, including those received through error |
ip_inunknownprotos DGAUGE , number |
Number of unknown protocol packets received |
ip_outdiscards DGAUGE , number |
Number of output IP packets encountering no problems preventing transmission to their destination but still dropped, e.g., for lack of buffer space. Note that the counter would include packets counted in ip_forwdatagrams if they met this (discretionary) discard criterion. |
ip_outnoroutes DGAUGE , number |
Number of IP packets dropped because no route could be found to transmit them to their destination. This counter includes all the packets counted in ip_forwdatagrams that meet this No Route criterion. This includes any packets a host cannot redirect because all its default gateways are down. |
ip_outrequests DGAUGE , number |
Total number of IP packets which local IP user protocols (including ICMP) supplied to IP in requests for transmission. This counter does not include the packets counted in ip_forwdatagrams . |
ip_reasmfails DGAUGE , number |
Number of failures detected by the IP reassembly algorithm (for whatever reason: timed out, errors, etc.). This is not necessarily a count of dropped IP fragments since some algorithms (such as the algorithm in RFC 815) can lose track of the number of fragments, combining them as they are received. |
ip_reasmoks DGAUGE , number |
Number of IP packets successfully reassembled |
ip_reasmreqds DGAUGE , number |
Number of IP fragments received which needed to be reassembled in this object |
ip_reasmtimeout DGAUGE , seconds |
Maximum time, in seconds, the received fragments are held while awaiting reassembly in this object |
low_free DGAUGE , bytes |
RAM usage, low_free usage type |
low_total DGAUGE , bytes |
RAM usage, low_total usage type |
mapped DGAUGE , bytes |
RAM usage, mapped usage type |
memory_utilization_by_db_percent DGAUGE , % |
Memory utilization by the database |
memory_utilization_by_db_percent_limit DGAUGE , % |
Limit on memory utilization by the database |
memory_utilization_by_db_rss DGAUGE , bytes |
Total amount of memory used by database processes |
merged_reads DGAUGE , number |
Number of merged disk reads |
merged_writes DGAUGE , number |
Number of merged disk writes |
n_cpus DGAUGE , number |
Limit on CPU cores in use |
n_users DGAUGE , number |
Limit on the number of users |
packets_recv DGAUGE , packets per second |
Rate of receiving packets over the network |
packets_sent DGAUGE , packets per second |
Rate of sending packets over the network |
page_tables DGAUGE , bytes |
RAM usage, page_tables usage type |
read_bytes DGAUGE , bytes/s |
Read speed for a specific disk |
read_count DGAUGE , operations per second |
Read operations per second for a specific disk |
read_time DGAUGE , ms |
Average disk read time |
redis_aof_last_cow_size DGAUGE , bytes |
Amount of data copied when creating an AOF file using COW (Copy-on-write) |
redis_blocked_clients DGAUGE , number |
Number of clients waiting for a connection per cluster host |
redis_client_output_normal_hard DGAUGE , bytes |
Hard memory usage limit |
redis_client_output_normal_soft DGAUGE , bytes |
Soft memory usage limit |
redis_client_recent_max_input_buffer DGAUGE , bytes |
Maximum memory usage for serving client connections that write data |
redis_client_recent_max_output_buffer DGAUGE , bytes |
Maximum memory usage for serving client connections that read data |
redis_connected_clients DGAUGE , number |
Number of open connections per cluster host. If a cluster is sharded or uses replication, some connections will be used for exchanging data between cluster hosts. If cluster connection errors occur, perhaps, there are inactive apps that keep connections open for too long. If this is the case, modify the settings to change the value of the Timeout parameter. |
redis_connected_slaves DGAUGE , number |
Number of secondary nodes connected to the master node |
redis_db_hashtable_overhead DGAUGE , bytes |
RAM used to store hash tables of all DBs |
redis_dbsize DGAUGE , number |
Number of keys stored in all the cluster databases |
redis_evicted_keys DGAUGE , number |
Number of keys deleted from memory when inserting new data |
redis_hit_rate DGAUGE , % |
Percentage of requests for which Yandex Managed Service for Redis finds data in the cache |
redis_instantaneous_ops_per_sec DGAUGE , operations per second |
Number of requests per second |
redis_io_threaded_reads_processed DGAUGE , number |
Number of processed I/O read operations |
redis_io_threaded_writes_processed DGAUGE , number |
Number of processed stream I/O write operations |
redis_io_threads_active DGAUGE , number |
Number of active streams |
redis_is_alive DGAUGE |
Host health indicator.1 if a DB host is alive, 0 if it is not. |
redis_is_master DGAUGE |
Host type indicator.1 if it is a DB server master host, 0 if it is not. |
redis_keyspace_hits DGAUGE , number |
Number of successful requests by key |
redis_keyspace_misses DGAUGE , number |
Number of failed key requests |
redis_master_last_io_seconds_ago DGAUGE , seconds |
Number of seconds since the last interaction with the master host |
redis_maxmemory DGAUGE , bytes |
Maximum amount of memory allocated for user data |
redis_mem_aof_buffer DGAUGE , bytes |
RAM used for the AOF buffer |
redis_mem_clients_normal DGAUGE , bytes |
RAM used to serve external connections |
redis_mem_clients_slaves DGAUGE , bytes |
RAM used to serve replication connections |
redis_mem_cluster_links DGAUGE , bytes |
Total amount of memory allocated for network connections in cluster mode |
redis_mem_replication_backlog DGAUGE , bytes |
RAM used for the replication backlog buffer |
redis_memory_limit DGAUGE , bytes |
Memory allocated per host |
redis_module_fork_last_cow_size DGAUGE , bytes |
Amount of data copied during a fork() call using COW |
redis_oom_count DGAUGE , number |
Number of Out of Memory errors, per hour |
redis_rdb_last_cow_size DGAUGE , bytes |
Amount of data copied when creating an RDB file |
redis_repl_backlog_histlen DGAUGE , bytes |
Portion of the replication buffer currently in use by data |
redis_repl_backlog_size DGAUGE , bytes |
Maximum amount of memory available for the replication buffer |
redis_total_reads_processed DGAUGE , number |
Total number of processed read operations |
redis_total_writes_processed DGAUGE , number |
Total number of processed write operations |
redis_used_memory DGAUGE , bytes |
Actual memory usage by a host. If the value of the redis_used_memory parameter reaches redis_max_memory when trying to insert new records, Yandex Managed Service for Redis will apply the memory management mode defined by the Maxmemory policy setting. |
redis_used_memory_dataset DGAUGE , bytes |
RAM used for storing data |
redis_used_memory_overhead DGAUGE , bytes |
Amount of RAM used for internal data and management structures |
redis_used_memory_rss DGAUGE , bytes |
Memory used by Redis processes |
redis_used_memory_scripts DGAUGE , bytes |
RAM used for storing and running scripts |
redis_used_memory_startup DGAUGE , bytes |
RAM used for Redis processes at startup (e.g., after restarting a cluster) |
shared DGAUGE , bytes |
RAM usage, shared usage type |
slab DGAUGE , bytes |
RAM usage, slab usage type |
slowlog_max_len DGAUGE , number |
Maximum number of slow requests logged |
sreclaimable DGAUGE , bytes |
RAM usage, sreclaimable usage type |
sunreclaim DGAUGE , bytes |
RAM usage, sunreclaim usage type |
swap_cached DGAUGE , bytes |
RAM usage, swap_cached usage type |
swap_free DGAUGE , bytes |
RAM usage, swap_free usage type |
swap_total DGAUGE , bytes |
RAM usage, swap_total usage type |
tcp_activeopens DGAUGE , number |
Number of times TCP connections have made a direct transition from the CLOSED state to the SYN-SENT state |
tcp_attemptfails DGAUGE , number |
Number of times TCP connections have made a direct transition to the CLOSED state either from the SYN-SENT state or from the SYN-RCVD state, plus the number of times TCP connections have made a direct transition |
tcp_currestab DGAUGE , number |
Current number of TCP connections for the ESTABLISHED or CLOSE WAIT state |
tcp_estabresets DGAUGE , number |
Number of times TCP connections have made a direct transition to the CLOSED state either from the ESTABLISHED state or from the CLOSE-WAIT state |
tcp_incsumerrors DGAUGE , number |
The value increases if a received TCP packet has an invalid checksum. |
tcp_inerrs DGAUGE , number |
Total number of segments received with an error, e.g., bad TCP checksums |
tcp_insegs DGAUGE , number |
Total number of segments received, including those received through error |
tcp_maxconn DGAUGE , number |
Maximum allowed number of TCP connections |
tcp_outrsts DGAUGE , number |
Number of TCP segments sent containing the RST flag |
tcp_outsegs DGAUGE , number |
Total number of TCP segments sent |
tcp_passiveopens DGAUGE , number |
Number of times TCP connections made a direct transition to the SYN-RCVD state from the LISTEN state |
tcp_retranssegs DGAUGE , number |
Total number of segments retransmitted, i.e., the number of TCP segments transmitted containing one or more previously transmitted octets |
tcp_rtoalgorithm DGAUGE |
Algorithm used to determine the timeout value used for retransmitting unacknowledged octets |
tcp_rtomax DGAUGE , ms |
Maximum value permitted by a TCP implementation for the retransmission timeout, in milliseconds |
tcp_rtomin DGAUGE , ms |
Minimum value permitted by a TCP implementation for the retransmission timeout, in milliseconds |
total DGAUGE , bytes |
RAM usage, total usage type |
udp_ignoredmulti DGAUGE , number |
Used for UDP multicast. |
udp_incsumerrors DGAUGE , number |
The value increases when a received UDP packet contains an invalid kernel code checksum. |
udp_indatagrams DGAUGE , number |
Total number of UDP packets received |
udp_inerrors DGAUGE , number |
Number of bad UDP packets received, excluding those with checksum errors |
udp_noports DGAUGE , number |
Total number of UDP packets received that had no application on the destination port |
udp_outdatagrams DGAUGE , number |
Total number of outgoing UDP packets sent from this object |
udp_rcvbuferrors DGAUGE , number |
Number of UDP receive buffer errors |
udp_sndbuferrors DGAUGE , number |
Number of UDP send buffer errors |
udplite_ignoredmulti DGAUGE , number |
Used for UDP Lite multicast. |
udplite_incsumerrors DGAUGE , number |
The value increases when a UDP Lite packet received contains an invalid checksum of the kernel code. |
udplite_indatagrams DGAUGE , number |
Total number of UDP Lite packets received |
udplite_inerrors DGAUGE , number |
Total number of errors when receiving UDP Lite packets |
udplite_noports DGAUGE , number |
Total number of UDP Lite packets received that had no listener on the destination port. Irregularities in the value of this counter may occur when reinitializing the control system and at other times, which is indicated by the udplite_statsdiscontinuitytime value. |
udplite_outdatagrams DGAUGE , number |
Total number of UDP Lite packets sent |
udplite_rcvbuferrors DGAUGE , number |
The value increases when no memory can be allocated to handle an incoming UDP Lite packet. |
udplite_sndbuferrors DGAUGE , number |
The value increases when no memory can be allocated to send a UDP Lite packet. |
uptime DGAUGE , % |
Uptime percentage |
usage_guest DGAUGE , % |
CPU core usage, guest usage type |
usage_guest_nice DGAUGE , % |
CPU core usage, guest_nice usage type |
usage_idle DGAUGE , % |
CPU core usage, idle usage type |
usage_iowait DGAUGE , % |
CPU core usage, iowait usage type |
usage_irq DGAUGE , % |
CPU core usage, irq usage type |
usage_nice DGAUGE , % |
CPU core usage, nice usage type |
usage_softirq DGAUGE , % |
CPU core usage, softirq usage type |
usage_steal DGAUGE , % |
CPU core usage, steal usage type |
usage_system DGAUGE , % |
CPU core usage, system usage type |
usage_user DGAUGE , % |
CPU core usage, user usage type |
used DGAUGE , bytes |
RAM usage, used usage type |
used_percent DGAUGE , % |
Percentage of RAM usage, used usage type |
utilization DGAUGE , % |
Average VM processor core (vCPUs) utilization by a database |
vmalloc_chunk DGAUGE , bytes |
RAM usage, vmalloc_chunk usage type |
vmalloc_total DGAUGE , bytes |
RAM usage, vmalloc_total usage type |
vmalloc_used DGAUGE , bytes |
RAM usage, vmalloc_used usage type |
weighted_io_time DGAUGE , ms |
Waiting time for I/O operations |
write_back DGAUGE , bytes |
RAM usage, write_back usage type |
write_back_tmp DGAUGE , bytes |
RAM usage, write_back_tmp usage type |
write_bytes DGAUGE , bytes/s |
Disk write speed |
write_count DGAUGE , operations per second |
Number of write operations per second |
write_time DGAUGE , ms |
Average disk write time |