---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7522 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 14G 142G 9% / 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 863 24831 0 6472 30847 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:83:4c:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe83:4c50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:cc:cc:b3 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::42:21ff:fecc:ccb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7522) 10/30/25 _x86_64_ (8 CPU) 12:07:51 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:02 334.01 74.16 259.85 5334.76 87742.89 12:10:01 532.28 24.27 508.02 2719.13 189687.85 12:11:01 205.78 0.10 205.68 7.73 54630.89 12:12:01 12.41 0.00 12.41 0.00 13926.88 12:13:01 5.63 0.00 5.63 0.00 130.24 12:14:01 228.40 0.43 227.96 44.13 35168.94 12:15:01 8.00 0.38 7.61 11.06 185.00 12:16:01 10.36 0.00 10.36 0.00 265.02 12:17:01 58.11 1.35 56.76 113.45 1258.59 Average: 154.30 11.16 143.13 911.19 42282.28 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:02 30197300 31729732 2741920 8.32 67208 1776764 1392824 4.10 823108 1635132 161792 12:10:01 25821920 31504864 7117300 21.61 132600 5692564 3819232 11.24 1152668 5419408 2744 12:11:01 24136840 29996488 8802380 26.72 145900 5856340 7395168 21.76 2830740 5377828 252 12:12:01 24117484 29977532 8821736 26.78 146064 5856824 7626988 22.44 2849564 5377504 404 12:13:01 24108048 29967036 8831172 26.81 146332 5855384 7644428 22.49 2863548 5373456 256 12:14:01 23456140 29870020 9483080 28.79 184912 6315732 7965952 23.44 3072592 5752112 2188 12:15:01 23453248 29868516 9485972 28.80 185060 6316652 7958620 23.42 3080904 5746160 208 12:16:01 23452076 29867588 9487144 28.80 185140 6316860 8011584 23.57 3082584 5745736 736 12:17:01 25430500 31586800 7508720 22.80 186744 6051352 1607248 4.73 1412120 5513712 28188 Average: 24908173 30485397 8031047 24.38 153329 5559830 5935783 17.46 2351981 5104561 21863 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:02 ens3 397.63 265.91 1675.64 76.67 0.00 0.00 0.00 0.00 12:09:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 920.67 544.92 27727.41 48.86 0.00 0.00 0.00 0.00 12:10:01 veth1e5285f 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:10:01 veth236aaad 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 veth5a3e7a9 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:11:01 ens3 24.63 14.75 331.98 1.42 0.00 0.00 0.00 0.00 12:11:01 veth1e5285f 91.80 91.45 16.02 18.61 0.00 0.00 0.00 0.00 12:11:01 veth6b39804 9.52 8.98 1.24 1.25 0.00 0.00 0.00 0.00 12:11:01 veth236aaad 12.56 20.13 1.15 326.22 0.00 0.00 0.00 0.03 12:12:01 ens3 0.97 1.12 0.13 0.31 0.00 0.00 0.00 0.00 12:12:01 veth1e5285f 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 12:12:01 veth6b39804 12.31 8.35 1.03 1.15 0.00 0.00 0.00 0.00 12:12:01 veth236aaad 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 12:13:01 ens3 0.62 0.58 0.10 0.26 0.00 0.00 0.00 0.00 12:13:01 veth1e5285f 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 12:13:01 veth6b39804 15.60 10.71 1.58 1.57 0.00 0.00 0.00 0.00 12:13:01 veth236aaad 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 86.99 58.56 2228.30 6.68 0.00 0.00 0.00 0.00 12:14:01 veth1e5285f 33.31 33.23 4.27 8.22 0.00 0.00 0.00 0.00 12:14:01 veth6b39804 14.35 9.67 1.35 1.39 0.00 0.00 0.00 0.00 12:14:01 veth236aaad 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 1.42 1.03 0.98 0.62 0.00 0.00 0.00 0.00 12:15:01 veth1e5285f 68.59 68.33 8.30 16.68 0.00 0.00 0.00 0.00 12:15:01 veth6b39804 16.96 12.33 2.03 1.83 0.00 0.00 0.00 0.00 12:15:01 veth236aaad 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 1.13 0.90 0.31 0.75 0.00 0.00 0.00 0.00 12:16:01 veth1e5285f 35.09 34.96 4.32 8.46 0.00 0.00 0.00 0.00 12:16:01 veth6b39804 14.88 10.26 1.35 1.42 0.00 0.00 0.00 0.00 12:16:01 veth236aaad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 62.56 43.68 74.59 16.75 0.00 0.00 0.00 0.00 12:17:01 lo 31.13 31.13 2.75 2.75 0.00 0.00 0.00 0.00 12:17:01 docker0 34.94 54.41 3.49 1383.30 0.00 0.00 0.00 0.00 Average: ens3 164.89 102.68 3515.01 16.87 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 3.89 6.06 0.39 153.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7522) 10/30/25 _x86_64_ (8 CPU) 12:07:51 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:02 all 9.37 0.00 1.33 3.42 0.05 85.83 12:09:02 0 6.58 0.00 0.85 2.42 0.03 90.11 12:09:02 1 8.09 0.00 1.10 8.03 0.07 82.71 12:09:02 2 4.77 0.00 1.07 0.82 0.05 93.29 12:09:02 3 2.52 0.00 0.58 3.68 0.05 93.16 12:09:02 4 7.19 0.00 0.65 0.58 0.03 91.55 12:09:02 5 2.36 0.00 1.05 6.85 0.05 89.69 12:09:02 6 10.75 0.00 2.14 1.14 0.03 85.94 12:09:02 7 32.76 0.00 3.25 3.82 0.07 60.10 12:10:01 all 15.57 0.00 6.20 6.58 0.08 71.57 12:10:01 0 19.28 0.00 6.58 2.73 0.07 71.34 12:10:01 1 12.61 0.00 7.00 10.52 0.09 69.79 12:10:01 2 12.92 0.00 5.56 5.71 0.05 75.76 12:10:01 3 12.02 0.00 7.70 17.95 0.09 62.24 12:10:01 4 13.83 0.00 4.73 1.43 0.07 79.94 12:10:01 5 12.01 0.00 5.55 6.62 0.10 75.72 12:10:01 6 11.68 0.00 5.93 4.28 0.07 78.04 12:10:01 7 30.19 0.00 6.54 3.49 0.09 59.69 12:11:01 all 25.26 0.00 3.15 1.54 0.11 69.95 12:11:01 0 24.81 0.00 2.97 5.15 0.13 66.94 12:11:01 1 23.19 0.00 2.97 0.45 0.10 73.29 12:11:01 2 19.95 0.00 2.97 0.37 0.08 76.63 12:11:01 3 32.96 0.00 3.66 0.59 0.10 62.69 12:11:01 4 25.18 0.00 3.51 3.44 0.08 67.79 12:11:01 5 20.11 0.00 2.62 1.50 0.12 75.65 12:11:01 6 31.77 0.00 3.44 0.29 0.12 64.39 12:11:01 7 24.10 0.00 3.04 0.54 0.12 72.20 12:12:01 all 0.63 0.00 0.16 0.29 0.06 98.87 12:12:01 0 0.87 0.00 0.23 2.10 0.10 96.69 12:12:01 1 0.40 0.00 0.12 0.02 0.07 99.40 12:12:01 2 0.22 0.00 0.03 0.03 0.02 99.70 12:12:01 3 0.67 0.00 0.15 0.00 0.07 99.12 12:12:01 4 0.70 0.00 0.20 0.15 0.05 98.90 12:12:01 5 0.60 0.00 0.20 0.00 0.08 99.11 12:12:01 6 0.93 0.00 0.23 0.00 0.05 98.78 12:12:01 7 0.65 0.00 0.08 0.00 0.03 99.23 12:13:01 all 1.54 0.00 0.24 0.03 0.05 98.13 12:13:01 0 1.10 0.00 0.28 0.02 0.08 98.51 12:13:01 1 1.20 0.00 0.35 0.05 0.05 98.35 12:13:01 2 1.90 0.00 0.17 0.00 0.00 97.93 12:13:01 3 1.97 0.00 0.17 0.02 0.07 97.78 12:13:01 4 2.05 0.00 0.27 0.12 0.05 97.52 12:13:01 5 1.64 0.00 0.28 0.02 0.08 97.97 12:13:01 6 1.37 0.00 0.13 0.00 0.05 98.45 12:13:01 7 1.10 0.00 0.28 0.00 0.05 98.56 12:14:01 all 8.85 0.00 2.49 1.55 0.08 87.04 12:14:01 0 5.95 0.00 2.12 3.08 0.07 88.78 12:14:01 1 11.12 0.00 2.52 1.50 0.08 84.77 12:14:01 2 10.64 0.00 2.50 0.60 0.07 86.20 12:14:01 3 13.00 0.00 3.26 1.97 0.07 81.70 12:14:01 4 6.56 0.00 2.20 3.33 0.10 87.81 12:14:01 5 6.71 0.00 1.90 1.36 0.07 89.96 12:14:01 6 8.45 0.00 2.78 0.47 0.07 88.23 12:14:01 7 8.32 0.00 2.65 0.08 0.07 88.88 12:15:01 all 3.58 0.00 0.57 0.18 0.08 95.59 12:15:01 0 3.26 0.00 0.50 0.07 0.12 96.06 12:15:01 1 4.31 0.00 1.07 0.70 0.07 93.85 12:15:01 2 3.25 0.00 0.72 0.23 0.10 95.69 12:15:01 3 3.07 0.00 0.55 0.00 0.08 96.30 12:15:01 4 4.41 0.00 0.45 0.00 0.08 95.05 12:15:01 5 4.32 0.00 0.56 0.25 0.08 94.79 12:15:01 6 3.50 0.00 0.48 0.00 0.08 95.93 12:15:01 7 2.49 0.00 0.23 0.17 0.07 97.04 12:16:01 all 1.14 0.00 0.25 0.02 0.06 98.52 12:16:01 0 1.14 0.00 0.28 0.02 0.07 98.50 12:16:01 1 0.63 0.00 0.23 0.12 0.08 98.93 12:16:01 2 1.20 0.00 0.32 0.03 0.07 98.38 12:16:01 3 0.97 0.00 0.23 0.00 0.07 98.73 12:16:01 4 1.04 0.00 0.38 0.05 0.08 98.45 12:16:01 5 2.55 0.00 0.23 0.00 0.07 97.16 12:16:01 6 0.65 0.00 0.15 0.00 0.07 99.13 12:16:01 7 0.93 0.00 0.12 0.00 0.03 98.92 12:17:01 all 4.61 0.00 0.83 0.26 0.05 94.25 12:17:01 0 1.44 0.00 0.68 0.07 0.05 97.76 12:17:01 1 1.82 0.00 0.84 0.12 0.07 97.16 12:17:01 2 4.16 0.00 0.85 0.10 0.03 94.86 12:17:01 3 5.87 0.00 0.89 1.34 0.07 91.84 12:17:01 4 15.74 0.00 1.07 0.13 0.07 82.99 12:17:01 5 2.05 0.00 0.67 0.18 0.07 97.03 12:17:01 6 4.19 0.00 0.88 0.12 0.05 94.76 12:17:01 7 1.64 0.00 0.70 0.02 0.03 97.61 Average: all 7.80 0.00 1.68 1.52 0.07 88.93 Average: 0 7.12 0.00 1.60 1.73 0.08 89.46 Average: 1 7.02 0.00 1.79 2.37 0.07 88.75 Average: 2 6.53 0.00 1.56 0.86 0.05 90.99 Average: 3 8.09 0.00 1.89 2.79 0.07 87.16 Average: 4 8.50 0.00 1.49 1.02 0.07 88.92 Average: 5 5.78 0.00 1.43 1.84 0.08 90.87 Average: 6 8.12 0.00 1.78 0.69 0.07 89.34 Average: 7 11.28 0.00 1.86 0.89 0.06 85.90