---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14719 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: 2799.998 BogoMIPS: 5599.99 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 16G 140G 10% / 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 910 23059 0 8197 30801 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:a0:6b:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fea0:6b0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:a9:a4:09 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:ebff:fea9:a409/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14719) 11/23/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 305.64 41.72 263.92 2952.86 28195.90 08:06:01 723.43 4.47 718.96 495.65 248111.18 08:07:01 25.61 0.02 25.60 0.13 19779.64 08:08:01 233.01 7.51 225.49 1335.95 58774.01 08:09:01 20.11 0.02 20.10 0.13 19567.14 08:10:01 15.91 0.00 15.91 0.00 19483.82 08:11:01 70.40 0.53 69.87 14.93 20509.92 Average: 198.91 7.67 191.24 680.27 59277.06 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29906712 31698228 3032508 9.21 77620 2016260 1411460 4.15 877284 1842904 306060 08:06:01 23254636 30720980 9684584 29.40 163864 7362340 7603824 22.37 2081320 6932372 124 08:07:01 22053752 29526056 10885468 33.05 165412 7367936 8708436 25.62 3357424 6842160 672 08:08:01 21259612 29341872 11679608 35.46 198712 7885864 9094860 26.76 3978844 6946948 1980 08:09:01 21103504 29191336 11835716 35.93 198924 7891096 9232560 27.16 4131512 6945920 288 08:10:01 21111396 29201128 11827824 35.91 199048 7892596 9252924 27.22 4120420 6947196 516 08:11:01 23695332 31613012 9243888 28.06 199772 7716376 1596132 4.70 1816840 6752288 40 Average: 23197849 30184659 9741371 29.57 171907 6876067 6700028 19.71 2909092 6172827 44240 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 157.62 116.93 2267.47 34.85 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 3.52 3.52 0.36 0.36 0.00 0.00 0.00 0.00 08:06:01 ens3 1265.17 670.87 42073.93 56.03 0.00 0.00 0.00 0.00 08:06:01 br-b3238907216b 9.82 18.20 0.72 327.91 0.00 0.00 0.00 0.00 08:06:01 veth2876536 0.33 0.45 0.02 0.03 0.00 0.00 0.00 0.00 08:06:01 vethd631645 0.48 0.65 0.03 0.04 0.00 0.00 0.00 0.00 08:07:01 ens3 2.45 1.78 0.72 0.79 0.00 0.00 0.00 0.00 08:07:01 br-b3238907216b 0.50 0.48 0.04 0.03 0.00 0.00 0.00 0.00 08:07:01 veth2876536 3.57 4.48 0.57 0.46 0.00 0.00 0.00 0.00 08:07:01 vethd631645 91.28 90.83 15.98 18.57 0.00 0.00 0.00 0.00 08:08:01 ens3 86.57 59.10 2270.13 6.25 0.00 0.00 0.00 0.00 08:08:01 br-b3238907216b 0.45 0.27 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 veth2876536 3.33 4.88 0.54 0.38 0.00 0.00 0.00 0.00 08:08:01 vethd631645 34.56 34.37 8.99 14.74 0.00 0.00 0.00 0.00 08:09:01 ens3 0.78 0.63 0.19 0.30 0.00 0.00 0.00 0.00 08:09:01 br-b3238907216b 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth2876536 9.77 12.08 1.44 5.86 0.00 0.00 0.00 0.00 08:09:01 vethd631645 107.28 107.13 17.31 39.77 0.00 0.00 0.00 0.00 08:10:01 ens3 1.33 1.13 0.25 0.48 0.00 0.00 0.00 0.00 08:10:01 br-b3238907216b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth2876536 12.85 15.75 1.85 1.32 0.00 0.00 0.00 0.00 08:10:01 vethd631645 147.73 147.68 21.51 64.74 0.00 0.00 0.00 0.01 08:11:01 ens3 29.03 28.05 57.92 7.58 0.00 0.00 0.00 0.00 08:11:01 docker0 38.58 58.01 3.78 1424.92 0.00 0.00 0.00 0.00 08:11:01 lo 28.10 28.10 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 220.57 125.52 6677.62 15.14 0.00 0.00 0.00 0.00 Average: docker0 5.52 8.31 0.54 204.04 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14719) 11/23/25 _x86_64_ (8 CPU) 08:03:25 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.90 0.00 0.90 1.98 0.05 87.18 08:05:01 0 28.16 0.00 1.58 0.68 0.05 69.53 08:05:01 1 7.32 0.00 0.98 2.00 0.07 89.63 08:05:01 2 1.63 0.00 0.36 3.84 0.07 94.11 08:05:01 3 31.22 0.00 2.53 4.70 0.08 61.46 08:05:01 4 6.77 0.00 0.59 0.07 0.05 92.52 08:05:01 5 1.83 0.00 0.32 0.02 0.00 97.83 08:05:01 6 1.31 0.00 0.48 4.08 0.05 94.09 08:05:01 7 0.97 0.00 0.37 0.41 0.02 98.24 08:06:01 all 25.03 0.00 10.80 11.35 0.11 52.70 08:06:01 0 23.26 0.00 9.88 4.01 0.12 62.73 08:06:01 1 22.41 0.00 12.67 38.37 0.14 26.41 08:06:01 2 26.70 0.00 10.41 4.90 0.12 57.87 08:06:01 3 26.22 0.00 11.02 8.21 0.10 54.45 08:06:01 4 25.17 0.00 10.70 7.04 0.10 57.00 08:06:01 5 24.83 0.00 11.74 13.11 0.12 50.20 08:06:01 6 26.48 0.00 9.95 10.22 0.12 53.23 08:06:01 7 25.16 0.00 10.06 5.07 0.10 59.61 08:07:01 all 22.23 0.00 1.98 0.38 0.09 75.32 08:07:01 0 13.40 0.00 1.55 0.02 0.07 84.97 08:07:01 1 22.48 0.00 2.39 2.92 0.10 72.10 08:07:01 2 20.93 0.00 1.76 0.02 0.08 77.21 08:07:01 3 27.49 0.00 2.36 0.02 0.12 70.02 08:07:01 4 26.59 0.00 2.39 0.03 0.10 70.89 08:07:01 5 32.17 0.00 2.61 0.02 0.08 65.12 08:07:01 6 22.21 0.00 1.64 0.03 0.08 76.04 08:07:01 7 12.71 0.00 1.17 0.00 0.10 86.02 08:08:01 all 8.43 0.00 2.40 2.43 0.08 86.66 08:08:01 0 9.03 0.00 2.81 3.29 0.08 84.78 08:08:01 1 5.22 0.00 2.32 5.27 0.10 87.09 08:08:01 2 14.06 0.00 2.38 0.85 0.08 82.62 08:08:01 3 11.95 0.00 3.25 0.39 0.07 84.34 08:08:01 4 7.28 0.00 2.56 3.94 0.08 86.14 08:08:01 5 8.17 0.00 1.95 0.30 0.08 89.50 08:08:01 6 6.85 0.00 2.29 5.15 0.10 85.61 08:08:01 7 4.86 0.00 1.60 0.25 0.08 93.21 08:09:01 all 7.78 0.00 1.03 0.50 0.10 90.60 08:09:01 0 7.97 0.00 1.26 0.35 0.10 90.33 08:09:01 1 7.23 0.00 0.92 3.45 0.10 88.29 08:09:01 2 7.90 0.00 0.79 0.07 0.08 91.17 08:09:01 3 6.99 0.00 1.20 0.00 0.08 91.72 08:09:01 4 6.04 0.00 0.95 0.03 0.10 92.87 08:09:01 5 8.50 0.00 0.99 0.02 0.10 90.39 08:09:01 6 9.08 0.00 1.04 0.05 0.08 89.75 08:09:01 7 8.53 0.00 1.07 0.02 0.12 90.26 08:10:01 all 2.34 0.00 0.44 0.44 0.11 96.67 08:10:01 0 2.01 0.00 0.79 0.15 0.13 96.92 08:10:01 1 1.84 0.00 0.60 3.35 0.12 94.10 08:10:01 2 3.06 0.00 0.47 0.00 0.13 96.33 08:10:01 3 3.01 0.00 0.27 0.00 0.12 96.61 08:10:01 4 1.44 0.00 0.33 0.00 0.08 98.15 08:10:01 5 1.69 0.00 0.35 0.02 0.10 97.84 08:10:01 6 2.25 0.00 0.43 0.00 0.12 97.19 08:10:01 7 3.40 0.00 0.28 0.00 0.10 96.22 08:11:01 all 2.09 0.00 0.81 0.51 0.08 96.51 08:11:01 0 2.02 0.00 1.04 0.55 0.08 96.30 08:11:01 1 3.18 0.00 0.84 3.23 0.07 92.68 08:11:01 2 1.77 0.00 0.77 0.03 0.07 97.36 08:11:01 3 1.34 0.00 0.72 0.08 0.07 97.80 08:11:01 4 1.67 0.00 0.57 0.02 0.10 97.64 08:11:01 5 2.19 0.00 0.92 0.07 0.07 96.75 08:11:01 6 2.31 0.00 0.79 0.07 0.07 96.77 08:11:01 7 2.25 0.00 0.81 0.02 0.10 96.82 Average: all 11.09 0.00 2.61 2.50 0.09 83.71 Average: 0 12.21 0.00 2.69 1.29 0.09 83.72 Average: 1 9.94 0.00 2.94 8.32 0.10 78.70 Average: 2 10.85 0.00 2.41 1.38 0.09 85.27 Average: 3 15.40 0.00 3.04 1.90 0.09 79.57 Average: 4 10.69 0.00 2.57 1.58 0.09 85.06 Average: 5 11.32 0.00 2.68 1.92 0.08 84.00 Average: 6 10.07 0.00 2.37 2.78 0.09 84.69 Average: 7 8.28 0.00 2.19 0.82 0.09 88.63