---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15849 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 857 24817 0 6492 30854 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:34:02:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe34:2bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:3b:cf:86 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:a0ff:fe3b:cf86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15849) 11/27/25 _x86_64_ (8 CPU) 12:08:11 LINUX RESTART (8 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 344.01 20.27 323.74 2351.74 188985.32 12:11:01 432.78 3.15 429.63 430.73 80307.55 12:12:01 4.65 0.00 4.65 0.00 158.75 12:13:01 6.37 0.00 6.37 0.00 148.64 12:14:01 221.00 0.33 220.66 30.00 34956.17 12:15:01 11.18 0.02 11.16 0.13 325.01 12:16:01 9.16 0.00 9.16 0.00 250.05 12:17:01 55.36 0.85 54.51 49.06 1039.83 Average: 135.12 3.04 132.08 353.53 37955.25 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26144196 31647344 6795024 20.63 128428 5515224 1873652 5.51 989900 5293176 1167452 12:11:01 24020976 29907020 8918244 27.07 146428 5879900 7502408 22.07 2921404 5401580 2200 12:12:01 24003568 29890204 8935652 27.13 146584 5880740 7733388 22.75 2938680 5400488 92 12:13:01 23995948 29873824 8943272 27.15 146796 5872216 7762692 22.84 2956244 5390164 140 12:14:01 23405148 29838904 9534072 28.94 189396 6331096 7908216 23.27 3082464 5796516 2180 12:15:01 23285484 29723352 9653736 29.31 189552 6333096 8147660 23.97 3228328 5762484 536 12:16:01 23286348 29724624 9652872 29.31 189632 6333296 8160852 24.01 3227072 5761928 320 12:17:01 25408224 31577344 7530996 22.86 190648 6059924 1644288 4.84 1417484 5526232 11316 Average: 24193736 30272827 8745484 26.55 165933 6025686 6341644 18.66 2595197 5541571 148030 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 956.19 570.77 28479.87 53.01 0.00 0.00 0.00 0.00 12:10:01 lo 13.90 13.90 1.28 1.28 0.00 0.00 0.00 0.00 12:11:01 veth94806b3 147.49 169.26 27.46 26.18 0.00 0.00 0.00 0.00 12:11:01 br-e8ec5dd18f6e 10.08 17.28 0.73 328.57 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 vethb809639 9.90 17.43 0.86 328.58 0.00 0.00 0.00 0.03 12:12:01 veth94806b3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 br-e8ec5dd18f6e 0.45 0.28 0.02 0.02 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 vethb809639 0.43 0.32 0.03 0.02 0.00 0.00 0.00 0.00 12:13:01 veth94806b3 98.40 98.83 24.73 11.20 0.00 0.00 0.00 0.00 12:13:01 br-e8ec5dd18f6e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 vethb809639 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth94806b3 32.63 32.79 8.15 3.61 0.00 0.00 0.00 0.00 12:14:01 br-e8ec5dd18f6e 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 docker0 35.03 52.34 3.53 1384.60 0.00 0.00 0.00 0.00 12:14:01 vethb809639 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 veth94806b3 677.72 680.87 165.27 73.53 0.00 0.00 0.00 0.01 12:15:01 br-e8ec5dd18f6e 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 vethb809639 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth94806b3 139.00 139.62 33.61 14.96 0.00 0.00 0.00 0.00 12:16:01 br-e8ec5dd18f6e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 vethb809639 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 1470.05 937.44 31679.46 150.45 0.00 0.00 0.00 0.00 12:17:01 lo 30.79 30.79 2.72 2.72 0.00 0.00 0.00 0.00 Average: docker0 4.39 6.56 0.44 173.43 0.00 0.00 0.00 0.00 Average: ens3 137.78 84.32 3837.03 9.63 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15849) 11/27/25 _x86_64_ (8 CPU) 12:08:11 LINUX RESTART (8 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 17.68 0.00 6.04 4.60 0.05 71.62 12:10:01 0 11.89 0.00 5.43 0.43 0.05 82.21 12:10:01 1 11.71 0.00 6.03 12.05 0.05 70.16 12:10:01 2 12.34 0.00 5.72 4.87 0.07 77.00 12:10:01 3 36.56 0.00 6.93 0.85 0.03 55.62 12:10:01 4 13.44 0.00 6.07 1.86 0.03 78.59 12:10:01 5 17.24 0.00 6.06 5.45 0.03 71.22 12:10:01 6 10.01 0.00 5.29 10.68 0.03 73.99 12:10:01 7 28.23 0.00 6.71 0.72 0.09 64.26 12:11:01 all 27.44 0.00 4.30 2.99 0.07 65.20 12:11:01 0 30.01 0.00 4.28 0.82 0.07 64.82 12:11:01 1 27.19 0.00 4.57 2.13 0.07 66.05 12:11:01 2 26.16 0.00 4.42 0.54 0.07 68.82 12:11:01 3 29.49 0.00 4.02 3.81 0.07 62.62 12:11:01 4 26.66 0.00 4.31 1.27 0.07 67.69 12:11:01 5 28.29 0.00 4.15 1.70 0.07 65.80 12:11:01 6 28.39 0.00 5.22 11.43 0.07 54.89 12:11:01 7 23.30 0.00 3.44 2.22 0.08 70.96 12:12:01 all 1.11 0.00 0.16 0.03 0.05 98.66 12:12:01 0 1.32 0.00 0.25 0.00 0.07 98.36 12:12:01 1 1.08 0.00 0.22 0.02 0.07 98.62 12:12:01 2 1.22 0.00 0.12 0.00 0.03 98.63 12:12:01 3 1.40 0.00 0.15 0.03 0.03 98.38 12:12:01 4 1.40 0.00 0.15 0.02 0.03 98.40 12:12:01 5 1.09 0.00 0.15 0.00 0.03 98.73 12:12:01 6 0.53 0.00 0.10 0.00 0.03 99.33 12:12:01 7 0.82 0.00 0.13 0.15 0.07 98.83 12:13:01 all 1.70 0.00 0.28 0.02 0.05 97.96 12:13:01 0 1.50 0.00 0.32 0.00 0.05 98.13 12:13:01 1 2.07 0.00 0.25 0.00 0.03 97.64 12:13:01 2 1.58 0.00 0.42 0.03 0.05 97.92 12:13:01 3 2.54 0.00 0.17 0.02 0.03 97.25 12:13:01 4 1.75 0.00 0.32 0.02 0.05 97.87 12:13:01 5 0.98 0.00 0.20 0.02 0.03 98.77 12:13:01 6 1.62 0.00 0.23 0.02 0.03 98.10 12:13:01 7 1.53 0.00 0.32 0.10 0.08 97.97 12:14:01 all 7.50 0.00 2.35 0.99 0.05 89.11 12:14:01 0 7.01 0.00 2.50 0.12 0.07 90.31 12:14:01 1 10.28 0.00 2.73 0.34 0.05 86.60 12:14:01 2 8.47 0.00 2.28 2.84 0.05 86.36 12:14:01 3 10.77 0.00 2.53 0.20 0.05 86.45 12:14:01 4 10.09 0.00 2.44 0.82 0.07 86.58 12:14:01 5 4.16 0.00 1.71 0.49 0.05 93.60 12:14:01 6 4.75 0.00 2.52 0.52 0.05 92.16 12:14:01 7 4.46 0.00 2.06 2.60 0.07 90.82 12:15:01 all 5.57 0.00 0.86 0.03 0.06 93.48 12:15:01 0 6.06 0.00 0.95 0.03 0.05 92.91 12:15:01 1 5.87 0.00 0.95 0.03 0.07 93.08 12:15:01 2 5.67 0.00 0.85 0.03 0.07 93.37 12:15:01 3 4.96 0.00 0.77 0.02 0.07 94.19 12:15:01 4 5.88 0.00 0.87 0.02 0.05 93.18 12:15:01 5 6.80 0.00 0.70 0.13 0.07 92.29 12:15:01 6 3.87 0.00 1.28 0.02 0.03 94.79 12:15:01 7 5.44 0.00 0.56 0.02 0.05 93.94 12:16:01 all 1.18 0.00 0.26 0.04 0.05 98.47 12:16:01 0 1.39 0.00 0.28 0.00 0.08 98.25 12:16:01 1 0.97 0.00 0.23 0.00 0.05 98.75 12:16:01 2 0.68 0.00 0.27 0.02 0.05 98.98 12:16:01 3 1.32 0.00 0.32 0.00 0.05 98.31 12:16:01 4 1.08 0.00 0.40 0.07 0.07 98.38 12:16:01 5 0.70 0.00 0.23 0.20 0.07 98.80 12:16:01 6 1.30 0.00 0.15 0.00 0.02 98.53 12:16:01 7 2.00 0.00 0.13 0.00 0.05 97.82 12:17:01 all 2.47 0.00 0.71 0.10 0.04 96.69 12:17:01 0 4.91 0.00 0.89 0.05 0.05 94.10 12:17:01 1 1.65 0.00 0.75 0.35 0.03 97.21 12:17:01 2 6.47 0.00 0.69 0.10 0.05 92.70 12:17:01 3 1.04 0.00 0.72 0.05 0.05 98.14 12:17:01 4 1.47 0.00 0.58 0.03 0.03 97.88 12:17:01 5 1.29 0.00 0.68 0.17 0.05 97.81 12:17:01 6 1.15 0.00 0.77 0.03 0.02 98.03 12:17:01 7 1.79 0.00 0.62 0.02 0.03 97.54 Average: all 8.04 0.00 1.85 1.09 0.05 88.97 Average: 0 7.99 0.00 1.85 0.18 0.06 89.92 Average: 1 7.58 0.00 1.95 1.83 0.05 88.59 Average: 2 7.81 0.00 1.83 1.04 0.05 89.27 Average: 3 10.94 0.00 1.94 0.62 0.05 86.46 Average: 4 7.69 0.00 1.88 0.51 0.05 89.87 Average: 5 7.52 0.00 1.72 1.00 0.05 89.70 Average: 6 6.43 0.00 1.93 2.81 0.04 88.80 Average: 7 8.37 0.00 1.73 0.72 0.06 89.12