---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3480 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 15G 141G 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 865 23839 0 7462 30846 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:2a:6e:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe2a:6ed1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:d1:2b:75 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:fed1:2b75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3480) 10/18/25 _x86_64_ (8 CPU) 11:43:24 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 140.27 30.92 109.35 2718.40 34359.47 11:46:01 730.06 6.78 723.28 456.63 212853.56 11:47:01 29.45 0.00 29.45 0.00 25689.99 11:48:01 21.91 0.00 21.91 0.00 25133.22 11:49:01 77.00 8.10 68.91 1335.38 35178.14 11:50:01 186.72 0.43 186.29 29.86 43319.98 11:51:01 9.08 0.00 9.08 0.00 244.49 11:52:01 25.78 0.13 25.65 24.93 423.40 11:53:01 53.55 1.81 51.74 93.93 2216.40 Average: 141.55 5.35 136.20 517.53 42158.06 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 29183224 31623496 3755996 11.40 84460 2646156 2131896 6.27 978876 2431044 891016 11:46:01 23983276 30699048 8955944 27.19 164208 6633856 6569480 19.33 2123704 6186144 268 11:47:01 23300448 30021220 9638772 29.26 165780 6639112 7494748 22.05 2849576 6134820 592 11:48:01 23289384 30010336 9649836 29.30 165924 6639648 7610340 22.39 2860116 6134172 152 11:49:01 22705476 29898796 10233744 31.07 182120 7062780 8213248 24.17 3050764 6483304 189280 11:50:01 22521968 29850544 10417252 31.63 199192 7156388 7987848 23.50 3467524 6228160 2424 11:51:01 22561320 29890916 10377900 31.51 199320 7156948 7959832 23.42 3426920 6227972 308 11:52:01 22777724 30061024 10161496 30.85 199592 7116656 7020564 20.66 3272224 6179840 280 11:53:01 24393196 31565140 8546024 25.94 201560 6992848 1646240 4.84 1859224 6036316 10440 Average: 23857335 30402280 9081885 27.57 173573 6449377 6292688 18.51 2654325 5782419 121640 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 382.40 264.40 10291.63 30.24 0.00 0.00 0.00 0.00 11:45:01 lo 10.73 10.73 1.02 1.02 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 756.31 422.22 24753.81 35.32 0.00 0.00 0.00 0.00 11:46:01 veth0739058 46.05 63.01 7.17 8.59 0.00 0.00 0.00 0.00 11:46:01 veth80a1c3b 9.78 18.85 0.88 325.74 0.00 0.00 0.00 0.03 11:46:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 11:47:01 ens3 0.83 0.78 0.12 0.27 0.00 0.00 0.00 0.00 11:47:01 veth0739058 90.50 91.27 18.57 15.61 0.00 0.00 0.00 0.00 11:47:01 veth80a1c3b 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:47:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:48:01 ens3 0.87 0.97 0.12 0.28 0.00 0.00 0.00 0.00 11:48:01 veth0739058 0.25 0.48 0.02 0.03 0.00 0.00 0.00 0.00 11:48:01 veth80a1c3b 0.35 0.18 0.03 0.01 0.00 0.00 0.00 0.00 11:48:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:49:01 ens3 62.06 38.94 1933.88 3.12 0.00 0.00 0.00 0.00 11:49:01 veth0739058 98.85 99.62 24.76 11.24 0.00 0.00 0.00 0.00 11:49:01 veth349dd3c 19.16 34.13 1.41 1088.97 0.00 0.00 0.00 0.09 11:49:01 veth80a1c3b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 19.83 15.90 307.05 2.95 0.00 0.00 0.00 0.00 11:50:01 veth0739058 402.67 405.08 98.65 43.85 0.00 0.00 0.00 0.01 11:50:01 veth80a1c3b 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 25.20 25.20 2.23 2.23 0.00 0.00 0.00 0.00 11:51:01 ens3 5.17 1.90 6.07 0.78 0.00 0.00 0.00 0.00 11:51:01 veth0739058 449.09 451.51 108.54 48.44 0.00 0.00 0.00 0.01 11:51:01 veth80a1c3b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:52:01 ens3 9.73 10.28 6.24 2.07 0.00 0.00 0.00 0.00 11:52:01 veth0739058 0.23 0.48 0.02 0.03 0.00 0.00 0.00 0.00 11:52:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 11:52:01 veth910d6ac 20.20 29.76 2.94 3.29 0.00 0.00 0.00 0.00 11:53:01 ens3 66.22 43.54 69.64 18.41 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 docker0 33.49 52.00 3.41 1392.91 0.00 0.00 0.00 0.00 Average: ens3 144.83 88.77 4152.11 10.38 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 3.73 5.79 0.38 155.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3480) 10/18/25 _x86_64_ (8 CPU) 11:43:24 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 10.40 0.00 1.25 2.78 0.04 85.53 11:45:01 0 17.04 0.00 1.64 0.89 0.05 80.39 11:45:01 1 5.54 0.00 1.01 1.01 0.03 92.40 11:45:01 2 2.41 0.00 0.73 1.10 0.02 95.74 11:45:01 3 9.13 0.00 1.27 5.84 0.05 83.70 11:45:01 4 9.85 0.00 1.04 1.53 0.07 87.52 11:45:01 5 19.90 0.00 1.74 1.08 0.03 77.25 11:45:01 6 18.35 0.00 1.84 1.49 0.03 78.29 11:45:01 7 1.02 0.00 0.70 9.29 0.02 88.97 11:46:01 all 23.43 0.00 8.04 9.30 0.07 59.16 11:46:01 0 27.31 0.00 8.25 4.58 0.08 59.77 11:46:01 1 24.25 0.00 7.66 5.70 0.08 62.31 11:46:01 2 23.03 0.00 8.04 10.83 0.07 58.03 11:46:01 3 22.26 0.00 9.34 33.75 0.08 34.56 11:46:01 4 19.06 0.00 8.30 4.86 0.08 67.71 11:46:01 5 22.13 0.00 7.05 2.33 0.07 68.42 11:46:01 6 24.58 0.00 7.93 2.58 0.07 64.84 11:46:01 7 24.81 0.00 7.73 9.83 0.07 57.56 11:47:01 all 15.58 0.00 1.19 1.08 0.06 82.09 11:47:01 0 17.39 0.00 1.15 8.13 0.07 73.26 11:47:01 1 11.79 0.00 0.89 0.08 0.05 87.19 11:47:01 2 15.97 0.00 1.22 0.00 0.07 82.74 11:47:01 3 18.35 0.00 1.40 0.10 0.03 80.12 11:47:01 4 9.79 0.00 0.76 0.07 0.07 89.32 11:47:01 5 23.70 0.00 1.94 0.02 0.07 74.28 11:47:01 6 15.08 0.00 1.17 0.27 0.05 83.43 11:47:01 7 12.69 0.00 1.00 0.00 0.02 86.29 11:48:01 all 0.77 0.00 0.13 1.25 0.05 97.80 11:48:01 0 0.92 0.00 0.17 9.69 0.05 89.17 11:48:01 1 0.73 0.00 0.18 0.00 0.05 99.03 11:48:01 2 0.65 0.00 0.08 0.05 0.05 99.16 11:48:01 3 0.48 0.00 0.10 0.00 0.05 99.37 11:48:01 4 1.71 0.00 0.13 0.08 0.07 98.00 11:48:01 5 0.78 0.00 0.12 0.02 0.03 99.05 11:48:01 6 0.37 0.00 0.12 0.13 0.03 99.35 11:48:01 7 0.48 0.00 0.10 0.00 0.05 99.37 11:49:01 all 4.25 0.00 1.06 1.67 0.06 92.95 11:49:01 0 3.53 0.00 0.85 9.39 0.07 86.16 11:49:01 1 3.76 0.00 0.89 0.13 0.08 95.14 11:49:01 2 4.38 0.00 0.84 0.07 0.07 94.65 11:49:01 3 3.70 0.00 0.95 0.80 0.05 94.49 11:49:01 4 3.28 0.00 0.79 1.19 0.07 94.68 11:49:01 5 6.29 0.00 1.12 0.08 0.07 92.44 11:49:01 6 5.89 0.00 1.44 0.73 0.05 91.89 11:49:01 7 3.21 0.00 1.62 1.00 0.05 94.11 11:50:01 all 7.50 0.00 1.67 2.47 0.06 88.31 11:50:01 0 5.38 0.00 2.21 6.15 0.07 86.19 11:50:01 1 9.57 0.00 2.11 0.99 0.07 87.27 11:50:01 2 6.76 0.00 1.62 0.35 0.05 91.22 11:50:01 3 5.76 0.00 1.56 4.96 0.05 87.67 11:50:01 4 7.53 0.00 1.56 0.47 0.05 90.39 11:50:01 5 8.88 0.00 1.39 0.64 0.08 89.01 11:50:01 6 7.82 0.00 1.49 0.64 0.07 89.99 11:50:01 7 8.26 0.00 1.42 5.55 0.05 84.72 11:51:01 all 2.23 0.00 0.40 0.03 0.05 97.28 11:51:01 0 1.84 0.00 0.33 0.02 0.07 97.75 11:51:01 1 2.55 0.00 0.38 0.03 0.03 97.00 11:51:01 2 2.02 0.00 0.33 0.02 0.08 97.55 11:51:01 3 2.71 0.00 0.73 0.02 0.05 96.49 11:51:01 4 1.49 0.00 0.32 0.08 0.03 98.07 11:51:01 5 2.65 0.00 0.25 0.12 0.05 96.93 11:51:01 6 2.50 0.00 0.35 0.02 0.05 97.08 11:51:01 7 2.07 0.00 0.52 0.02 0.03 97.36 11:52:01 all 1.43 0.00 0.40 0.05 0.05 98.07 11:52:01 0 1.27 0.00 0.40 0.02 0.05 98.26 11:52:01 1 1.55 0.00 0.42 0.05 0.07 97.91 11:52:01 2 1.12 0.00 0.37 0.02 0.05 98.45 11:52:01 3 0.77 0.00 0.43 0.02 0.05 98.73 11:52:01 4 2.65 0.00 0.31 0.00 0.05 96.99 11:52:01 5 1.00 0.00 0.42 0.12 0.07 98.40 11:52:01 6 1.69 0.00 0.43 0.10 0.03 97.75 11:52:01 7 1.38 0.00 0.40 0.02 0.05 98.15 11:53:01 all 7.20 0.00 0.68 0.31 0.03 91.77 11:53:01 0 3.48 0.00 0.68 0.02 0.02 95.80 11:53:01 1 7.79 0.00 0.70 0.12 0.03 91.36 11:53:01 2 18.23 0.00 1.18 0.10 0.03 80.46 11:53:01 3 7.21 0.00 0.68 0.30 0.07 91.74 11:53:01 4 2.77 0.00 0.39 0.08 0.03 96.72 11:53:01 5 16.44 0.00 1.03 0.08 0.03 82.41 11:53:01 6 0.95 0.00 0.47 1.82 0.03 96.73 11:53:01 7 0.77 0.00 0.35 0.03 0.03 98.82 Average: all 8.07 0.00 1.64 2.10 0.05 88.14 Average: 0 8.67 0.00 1.74 4.32 0.06 85.22 Average: 1 7.49 0.00 1.58 0.90 0.06 89.98 Average: 2 8.27 0.00 1.59 1.38 0.05 88.70 Average: 3 7.80 0.00 1.82 5.04 0.05 85.28 Average: 4 6.44 0.00 1.50 0.92 0.06 91.08 Average: 5 11.29 0.00 1.66 0.50 0.06 86.49 Average: 6 8.56 0.00 1.68 0.86 0.05 88.85 Average: 7 6.06 0.00 1.53 2.85 0.04 89.52