---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6067 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 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 886 24248 0 7031 30824 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:1d:81:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe1d:812e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:75:cf:66 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:e3ff:fe75:cf66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6067) 10/24/25 _x86_64_ (8 CPU) 15:16:54 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 365.84 75.33 290.51 5435.85 53625.35 15:19:01 264.07 19.60 244.47 2276.00 119917.33 15:20:01 428.07 2.58 425.49 407.46 86031.86 15:21:01 138.56 0.17 138.39 18.53 25821.43 15:22:01 101.48 0.25 101.23 20.93 27298.52 15:23:01 20.88 0.07 20.81 8.53 9721.58 15:24:01 79.05 1.27 77.79 89.45 12026.40 Average: 199.32 14.04 185.28 1169.44 47762.87 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30063992 31592840 2875228 8.73 60572 1783916 1491440 4.39 976612 1617508 162440 15:19:01 25499392 31640368 7439828 22.59 130572 6127748 1670132 4.91 999692 5902868 1849304 15:20:01 23168088 29619588 9771132 29.66 146368 6424344 8554356 25.17 3215628 5927712 2328 15:21:01 22576272 29465996 10362948 31.46 168648 6797176 8885228 26.14 3450956 6231188 42620 15:22:01 22384260 29374240 10554960 32.04 188680 6867468 9020100 26.54 3560796 6303504 368 15:23:01 22608668 29553072 10330552 31.36 188836 6827028 8052688 23.69 3398328 6254804 120 15:24:01 24803936 31545484 8135284 24.70 190608 6611868 1603164 4.72 1447944 6077932 15872 Average: 24443515 30398798 8495705 25.79 153469 5919935 5611015 16.51 2435708 5473645 296150 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 421.87 298.61 1709.19 79.16 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 15:19:01 ens3 1151.35 684.77 35445.42 58.81 0.00 0.00 0.00 0.00 15:19:01 br-94d6db348f6a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 14.53 14.53 1.34 1.34 0.00 0.00 0.00 0.00 15:20:01 ens3 23.43 12.23 326.91 1.26 0.00 0.00 0.00 0.00 15:20:01 veth2ddb179 1.47 1.55 0.14 0.15 0.00 0.00 0.00 0.00 15:20:01 br-94d6db348f6a 10.51 21.26 0.78 326.50 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth8deac43 29.58 41.66 2.41 1119.41 0.00 0.00 0.00 0.09 15:21:01 ens3 72.20 50.87 1963.65 4.45 0.00 0.00 0.00 0.00 15:21:01 veth2ddb179 3.83 5.43 0.66 0.49 0.00 0.00 0.00 0.00 15:21:01 br-94d6db348f6a 0.75 0.67 0.06 0.05 0.00 0.00 0.00 0.00 15:22:01 ens3 18.06 12.85 236.55 2.67 0.00 0.00 0.00 0.00 15:22:01 veth60c07ea 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 15:22:01 veth2ddb179 3.18 4.68 0.52 0.36 0.00 0.00 0.00 0.00 15:22:01 br-94d6db348f6a 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 16.55 11.90 13.14 1.86 0.00 0.00 0.00 0.00 15:23:01 veth2ddb179 3.27 4.77 0.54 0.38 0.00 0.00 0.00 0.00 15:23:01 br-94d6db348f6a 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 39.81 55.09 3.72 1354.42 0.00 0.00 0.00 0.00 15:24:01 ens3 61.09 38.61 67.10 16.54 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 28.96 28.96 2.61 2.61 0.00 0.00 0.00 0.00 Average: ens3 251.65 158.20 5688.82 23.40 0.00 0.00 0.00 0.00 Average: docker0 5.70 7.89 0.53 193.95 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6067) 10/24/25 _x86_64_ (8 CPU) 15:16:54 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.38 0.00 1.34 2.19 0.04 87.05 15:18:01 0 6.46 0.00 1.00 4.85 0.05 87.64 15:18:01 1 16.86 0.00 2.73 0.37 0.03 79.99 15:18:01 2 22.70 0.00 1.60 2.11 0.07 73.52 15:18:01 3 5.17 0.00 1.00 5.46 0.03 88.34 15:18:01 4 5.28 0.00 0.76 0.29 0.03 93.63 15:18:01 5 6.49 0.00 1.73 3.79 0.02 87.98 15:18:01 6 9.15 0.00 0.69 0.53 0.03 89.59 15:18:01 7 3.02 0.00 1.19 0.20 0.03 95.56 15:19:01 all 16.98 0.00 6.08 8.00 0.08 68.86 15:19:01 0 11.93 0.00 6.75 23.09 0.08 58.15 15:19:01 1 30.18 0.00 6.51 4.02 0.10 59.19 15:19:01 2 24.85 0.00 6.65 2.54 0.10 65.87 15:19:01 3 14.09 0.00 5.58 4.88 0.07 75.38 15:19:01 4 15.49 0.00 5.97 0.72 0.05 77.77 15:19:01 5 13.76 0.00 4.98 2.14 0.08 79.04 15:19:01 6 12.01 0.00 6.76 25.73 0.12 55.38 15:19:01 7 13.49 0.00 5.42 1.04 0.05 80.00 15:20:01 all 27.89 0.00 3.65 3.44 0.09 64.93 15:20:01 0 26.23 0.00 3.43 0.55 0.08 69.71 15:20:01 1 29.12 0.00 3.60 0.64 0.08 66.56 15:20:01 2 34.81 0.00 4.07 0.44 0.08 60.59 15:20:01 3 31.60 0.00 3.85 3.11 0.12 61.33 15:20:01 4 32.47 0.00 3.72 0.49 0.10 63.22 15:20:01 5 14.91 0.00 2.53 0.47 0.08 82.01 15:20:01 6 26.01 0.00 4.49 18.64 0.08 50.77 15:20:01 7 27.99 0.00 3.56 3.19 0.08 65.18 15:21:01 all 4.98 0.00 1.17 0.86 0.05 92.94 15:21:01 0 4.31 0.00 1.34 2.35 0.05 91.96 15:21:01 1 3.86 0.00 1.31 0.69 0.05 94.10 15:21:01 2 4.84 0.00 1.27 0.02 0.07 93.81 15:21:01 3 5.25 0.00 1.12 2.92 0.05 90.66 15:21:01 4 3.86 0.00 1.36 0.18 0.07 94.53 15:21:01 5 5.64 0.00 0.66 0.03 0.05 93.62 15:21:01 6 7.03 0.00 1.32 0.27 0.07 91.32 15:21:01 7 5.06 0.00 0.95 0.44 0.05 93.50 15:22:01 all 8.98 0.00 1.59 1.50 0.07 87.86 15:22:01 0 6.73 0.00 1.37 2.71 0.05 89.14 15:22:01 1 6.75 0.00 1.85 2.46 0.07 88.88 15:22:01 2 10.37 0.00 1.56 3.28 0.07 84.73 15:22:01 3 9.41 0.00 1.66 2.35 0.07 86.52 15:22:01 4 7.80 0.00 1.96 0.49 0.03 89.73 15:22:01 5 6.95 0.00 1.52 0.03 0.07 91.43 15:22:01 6 8.55 0.00 1.20 0.02 0.08 90.15 15:22:01 7 15.28 0.00 1.64 0.69 0.05 82.34 15:23:01 all 1.32 0.00 0.43 0.32 0.05 97.86 15:23:01 0 1.17 0.00 0.48 0.12 0.05 98.18 15:23:01 1 1.37 0.00 0.37 0.02 0.05 98.19 15:23:01 2 1.04 0.00 0.52 0.02 0.10 98.33 15:23:01 3 1.99 0.00 0.38 2.09 0.05 95.49 15:23:01 4 1.27 0.00 0.35 0.02 0.05 98.31 15:23:01 5 1.37 0.00 0.50 0.12 0.07 97.94 15:23:01 6 1.11 0.00 0.47 0.20 0.05 98.17 15:23:01 7 1.25 0.00 0.38 0.02 0.07 98.28 15:24:01 all 5.99 0.00 0.65 0.76 0.04 92.57 15:24:01 0 7.82 0.00 0.68 0.07 0.05 91.37 15:24:01 1 1.32 0.00 0.60 0.17 0.03 97.88 15:24:01 2 0.90 0.00 0.37 0.02 0.02 98.70 15:24:01 3 0.62 0.00 0.30 2.17 0.02 96.90 15:24:01 4 16.44 0.00 0.98 0.15 0.03 82.39 15:24:01 5 3.46 0.00 0.75 2.96 0.07 92.76 15:24:01 6 16.50 0.00 0.89 0.30 0.05 82.26 15:24:01 7 0.92 0.00 0.63 0.22 0.02 98.21 Average: all 10.78 0.00 2.13 2.43 0.06 84.60 Average: 0 9.23 0.00 2.15 4.79 0.06 83.77 Average: 1 12.76 0.00 2.42 1.19 0.06 83.56 Average: 2 14.17 0.00 2.29 1.20 0.07 82.27 Average: 3 9.72 0.00 1.98 3.27 0.06 84.97 Average: 4 11.80 0.00 2.16 0.33 0.05 85.65 Average: 5 7.51 0.00 1.81 1.35 0.06 89.27 Average: 6 11.48 0.00 2.26 6.52 0.07 79.68 Average: 7 9.57 0.00 1.97 0.83 0.05 87.59