---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-9278 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2800.000
BogoMIPS: 5600.00
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-7
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 16G 0 16G 0% /dev
tmpfs 3.2G 712K 3.2G 1% /run
/dev/vda1 155G 11G 145G 7% /
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 32167 812 28839 0 2514 30918
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:bd:85:4c brd ff:ff:ff:ff:ff:ff
inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86222sec preferred_lft 86222sec
inet6 fe80::f816:3eff:febd:854c/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:e9:9c:68:7c brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9278) 03/19/25 _x86_64_ (8 CPU)
06:30:20 LINUX RESTART (8 CPU)
06:31:01 tps rtps wtps bread/s bwrtn/s
06:32:01 118.70 22.78 95.92 619.50 32779.60
06:33:01 136.79 22.38 114.41 823.20 33708.92
Average: 127.75 22.58 105.17 721.35 33244.26
06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:32:01 29592832 31644120 3346388 10.16 68276 2282536 1469008 4.32 949924 2079768 428740
06:33:01 29573708 31696628 3365512 10.22 93596 2316060 1359176 4.00 891196 2134344 172180
Average: 29583270 31670374 3355950 10.19 80936 2299298 1414092 4.16 920560 2107056 300460
06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00
06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:32:01 ens3 294.90 187.44 2656.54 25.04 0.00 0.00 0.00 0.00
06:33:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00
06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
06:33:01 ens3 137.94 95.23 1038.52 17.04 0.00 0.00 0.00 0.00
Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 216.42 141.33 1847.53 21.04 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9278) 03/19/25 _x86_64_ (8 CPU)
06:30:20 LINUX RESTART (8 CPU)
06:31:01 CPU %user %nice %system %iowait %steal %idle
06:32:01 all 10.43 0.00 1.17 2.19 0.04 86.18
06:32:01 0 16.04 0.00 1.30 0.97 0.03 81.66
06:32:01 1 19.66 0.00 2.49 4.34 0.05 73.46
06:32:01 2 17.61 0.00 1.83 0.12 0.03 80.41
06:32:01 3 8.22 0.00 1.40 0.50 0.05 89.83
06:32:01 4 4.94 0.00 0.67 0.65 0.02 93.73
06:32:01 5 0.40 0.00 0.12 1.60 0.02 97.86
06:32:01 6 15.19 0.00 1.35 1.63 0.03 81.79
06:32:01 7 1.35 0.00 0.20 7.76 0.02 90.68
06:33:01 all 10.17 0.00 0.86 2.03 0.03 86.91
06:33:01 0 19.92 0.00 1.29 0.78 0.03 77.97
06:33:01 1 6.14 0.00 1.02 10.58 0.05 82.21
06:33:01 2 1.85 0.00 0.37 0.15 0.02 97.62
06:33:01 3 10.75 0.00 1.02 2.16 0.02 86.06
06:33:01 4 23.06 0.00 1.57 1.27 0.03 74.07
06:33:01 5 1.02 0.00 0.25 0.00 0.02 98.72
06:33:01 6 4.23 0.00 0.60 0.07 0.03 95.07
06:33:01 7 14.37 0.00 0.70 1.25 0.02 83.66
Average: all 10.30 0.00 1.01 2.11 0.03 86.55
Average: 0 17.98 0.00 1.29 0.88 0.03 79.82
Average: 1 12.90 0.00 1.75 7.46 0.05 77.83
Average: 2 9.74 0.00 1.10 0.13 0.02 89.00
Average: 3 9.48 0.00 1.21 1.33 0.03 87.95
Average: 4 14.00 0.00 1.12 0.96 0.03 83.90
Average: 5 0.71 0.00 0.18 0.80 0.02 98.29
Average: 6 9.71 0.00 0.98 0.85 0.03 88.43
Average: 7 7.86 0.00 0.45 4.50 0.02 87.17