---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-92430 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 708K 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 856 28886 0 2424 30883
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:fd:44:65 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86180sec preferred_lft 86180sec
inet6 fe80::f816:3eff:fefd:4465/64 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:e3:96:3a:b6 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-92430) 12/21/24 _x86_64_ (8 CPU)
11:06:16 LINUX RESTART (8 CPU)
11:07:01 tps rtps wtps bread/s bwrtn/s
11:08:01 147.32 17.54 129.77 311.10 30649.38
11:09:01 105.17 33.44 71.72 2687.02 28085.19
Average: 126.24 25.49 100.75 1498.96 29367.39
11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:08:01 29660948 31367068 3278272 9.95 79440 1928996 2013148 5.92 1199432 1768664 121816
11:09:01 29277476 31288412 3661744 11.12 83328 2223864 1791172 5.27 1355756 1983252 64292
Average: 29469212 31327740 3470008 10.53 81384 2076430 1902160 5.60 1277594 1875958 93054
11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:08:01 ens3 186.17 141.67 1957.55 27.98 0.00 0.00 0.00 0.00
11:08:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00
11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:09:01 ens3 825.43 525.96 3104.70 158.69 0.00 0.00 0.00 0.00
11:09:01 lo 5.08 5.08 0.51 0.51 0.00 0.00 0.00 0.00
11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 505.77 333.80 2531.08 93.33 0.00 0.00 0.00 0.00
Average: lo 3.17 3.17 0.32 0.32 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
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-92430) 12/21/24 _x86_64_ (8 CPU)
11:06:16 LINUX RESTART (8 CPU)
11:07:01 CPU %user %nice %system %iowait %steal %idle
11:08:01 all 12.62 0.00 0.90 2.44 0.05 83.99
11:08:01 0 16.00 0.00 1.24 5.02 0.08 77.66
11:08:01 1 8.29 0.00 0.50 0.82 0.03 90.36
11:08:01 2 14.75 0.00 1.55 1.22 0.05 82.43
11:08:01 3 6.38 0.00 0.47 0.22 0.05 92.89
11:08:01 4 4.86 0.00 0.32 0.03 0.02 94.78
11:08:01 5 15.09 0.00 1.10 3.06 0.05 80.70
11:08:01 6 6.82 0.00 0.35 8.31 0.03 84.48
11:08:01 7 28.81 0.00 1.69 0.89 0.07 68.55
11:09:01 all 29.73 0.00 1.53 1.25 0.07 67.42
11:09:01 0 31.57 0.00 1.65 0.40 0.08 66.29
11:09:01 1 34.90 0.00 0.63 0.08 0.08 64.30
11:09:01 2 28.91 0.00 1.56 0.47 0.07 69.00
11:09:01 3 32.24 0.00 1.77 0.23 0.05 65.70
11:09:01 4 25.30 0.00 1.50 1.55 0.07 71.57
11:09:01 5 30.28 0.00 2.11 0.44 0.07 67.10
11:09:01 6 25.62 0.00 1.51 6.77 0.05 66.05
11:09:01 7 29.06 0.00 1.47 0.03 0.07 69.37
Average: all 21.17 0.00 1.22 1.85 0.06 75.71
Average: 0 23.79 0.00 1.45 2.71 0.08 71.97
Average: 1 21.60 0.00 0.57 0.45 0.06 77.32
Average: 2 21.82 0.00 1.56 0.84 0.06 75.72
Average: 3 19.29 0.00 1.12 0.23 0.05 79.31
Average: 4 15.07 0.00 0.91 0.79 0.04 83.18
Average: 5 22.68 0.00 1.61 1.75 0.06 73.91
Average: 6 16.21 0.00 0.93 7.54 0.04 75.28
Average: 7 28.94 0.00 1.58 0.46 0.07 68.96