---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3170 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 857 28436 0 2873 30868 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bc:f1:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:febc:f1cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:ac:89:64 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 inet6 fe80::42:5aff:feac:8964/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3170) 10/17/25 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 315.46 57.16 258.31 3623.40 31478.89 05:06:01 149.54 22.05 127.50 856.66 35237.33 05:07:01 40.51 0.57 39.94 9.87 23813.76 05:08:01 41.55 0.65 40.90 19.19 24324.16 05:09:01 116.75 3.68 113.06 469.66 49640.26 Average: 132.76 16.82 115.94 995.72 32898.59 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30125492 31697540 2813728 8.54 70032 1812120 1441624 4.24 850476 1670368 178496 05:06:01 28788772 30606936 4150448 12.60 84584 2031144 2594908 7.63 1997808 1831260 21940 05:07:01 27857044 29762636 5082176 15.43 88840 2109060 5038428 14.82 2861400 1883688 19044 05:08:01 28140212 30287340 4799008 14.57 92148 2342544 2563192 7.54 2435760 2020228 164084 05:09:01 29167680 31655612 3771540 11.45 100352 2668068 1495348 4.40 1168168 2244568 15080 Average: 28815840 30802013 4123380 12.52 87191 2192587 2626700 7.73 1862722 1930022 79729 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 411.40 251.12 1704.39 76.00 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:06:01 ens3 403.15 278.37 1917.80 86.22 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 ens3 360.72 254.37 933.94 99.06 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 323.63 237.50 1056.11 68.79 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:09:01 ens3 370.65 331.94 938.47 1683.83 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 373.91 270.66 1310.13 402.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3170) 10/17/25 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.35 0.00 1.03 3.92 0.04 84.67 05:05:01 0 27.78 0.00 1.91 3.39 0.08 66.84 05:05:01 1 16.09 0.00 0.95 1.62 0.05 81.29 05:05:01 2 8.25 0.00 0.65 0.93 0.02 90.15 05:05:01 3 2.64 0.00 1.05 19.86 0.03 76.42 05:05:01 4 6.54 0.00 0.57 0.53 0.02 92.34 05:05:01 5 3.45 0.00 1.35 3.75 0.03 91.41 05:05:01 6 1.43 0.00 0.55 0.12 0.00 97.90 05:05:01 7 16.68 0.00 1.19 1.17 0.03 80.93 05:06:01 all 27.21 0.00 1.16 2.18 0.07 69.38 05:06:01 0 28.28 0.00 2.29 3.46 0.10 65.86 05:06:01 1 38.08 0.00 1.57 4.31 0.08 55.96 05:06:01 2 17.97 0.00 0.74 0.30 0.07 80.93 05:06:01 3 33.18 0.00 0.85 6.82 0.08 59.07 05:06:01 4 25.23 0.00 1.11 0.37 0.07 73.23 05:06:01 5 32.49 0.00 0.82 0.37 0.08 66.24 05:06:01 6 24.76 0.00 0.67 0.10 0.07 74.40 05:06:01 7 17.61 0.00 1.20 1.69 0.07 79.42 05:07:01 all 56.90 0.00 1.85 0.95 0.13 40.17 05:07:01 0 57.29 0.00 1.97 0.00 0.15 40.59 05:07:01 1 60.34 0.00 1.79 2.16 0.16 35.55 05:07:01 2 58.46 0.00 1.53 0.39 0.13 39.49 05:07:01 3 63.63 0.00 2.13 0.10 0.10 34.04 05:07:01 4 54.99 0.00 1.83 0.15 0.08 42.95 05:07:01 5 51.30 0.00 2.20 0.20 0.12 46.18 05:07:01 6 58.17 0.00 1.85 3.93 0.10 35.95 05:07:01 7 51.09 0.00 1.51 0.77 0.18 46.45 05:08:01 all 73.37 0.00 1.84 0.39 0.12 24.28 05:08:01 0 73.99 0.00 1.72 0.02 0.12 24.16 05:08:01 1 72.99 0.00 1.65 0.00 0.15 25.20 05:08:01 2 70.24 0.00 2.33 0.03 0.08 27.31 05:08:01 3 80.16 0.00 1.59 0.00 0.12 18.13 05:08:01 4 74.56 0.00 1.82 0.02 0.12 23.48 05:08:01 5 69.83 0.00 2.04 0.00 0.12 28.01 05:08:01 6 69.68 0.00 1.63 0.30 0.10 28.29 05:08:01 7 75.69 0.00 1.89 2.69 0.12 19.61 05:09:01 all 9.93 0.00 1.26 4.74 0.05 84.02 05:09:01 0 4.80 0.00 1.50 8.71 0.03 84.95 05:09:01 1 6.22 0.00 0.99 21.96 0.08 70.74 05:09:01 2 5.74 0.00 1.09 1.86 0.03 91.29 05:09:01 3 6.86 0.00 1.64 0.38 0.03 91.08 05:09:01 4 7.20 0.00 1.06 2.33 0.03 89.38 05:09:01 5 17.43 0.00 1.32 0.30 0.05 80.89 05:09:01 6 21.47 0.00 1.29 0.59 0.07 76.59 05:09:01 7 9.75 0.00 1.23 1.82 0.03 87.17 Average: all 35.50 0.00 1.43 2.44 0.08 60.56 Average: 0 38.44 0.00 1.88 3.12 0.10 56.47 Average: 1 38.60 0.00 1.39 6.03 0.10 53.88 Average: 2 32.10 0.00 1.27 0.70 0.07 65.86 Average: 3 37.16 0.00 1.45 5.45 0.07 55.87 Average: 4 33.68 0.00 1.28 0.68 0.06 64.30 Average: 5 34.87 0.00 1.55 0.93 0.08 62.58 Average: 6 35.06 0.00 1.20 1.01 0.07 62.67 Average: 7 34.09 0.00 1.40 1.63 0.09 62.79