---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2226 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 12G 144G 8% / 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 855 27186 0 4125 30857 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:05:cb:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe05:cbfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:f3:a9:69 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:adff:fef3:a969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2226) 12/30/25 _x86_64_ (8 CPU) 12:01:29 LINUX RESTART (8 CPU) 12:02:00 tps rtps wtps bread/s bwrtn/s 12:03:01 296.13 35.17 260.96 997.21 74775.15 12:04:01 168.91 9.17 159.74 583.37 72091.58 12:05:01 92.14 4.23 87.90 469.31 44375.61 12:06:01 53.36 0.28 53.07 6.53 16911.31 12:07:01 119.66 0.02 119.65 0.13 8539.24 12:08:01 119.65 0.17 119.48 1.33 10199.23 12:09:01 47.34 2.65 44.69 98.52 3139.21 Average: 128.57 7.45 121.12 309.70 32961.43 12:02:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29702388 31409016 3236832 9.83 79876 1928472 1998580 5.88 1159908 1766452 222492 12:04:01 28316000 30360216 4623220 14.04 91612 2242184 3018484 8.88 2255608 2029880 7972 12:05:01 27963284 30671176 4975936 15.11 98248 2886316 2249768 6.62 2203892 2403544 776 12:06:01 26660684 30073856 6278536 19.06 140824 3480816 2974764 8.75 3026080 2783576 194964 12:07:01 26869060 30396976 6070160 18.43 152728 3581764 2710128 7.97 2728824 2877196 85480 12:08:01 26357488 30118980 6581732 19.98 181424 3734640 2924176 8.60 3028352 3029588 26348 12:09:01 27840372 31599136 5098848 15.48 185404 3744808 1473040 4.33 1653880 2958072 11840 Average: 27672754 30661337 5266466 15.99 132874 3085571 2478420 7.29 2293792 2549758 78553 12:02:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 116.95 91.71 1491.97 32.27 0.00 0.00 0.00 0.00 12:03:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 547.76 404.65 4628.30 88.81 0.00 0.00 0.00 0.00 12:04:01 lo 1.50 1.50 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 324.13 292.09 1517.61 1039.15 0.00 0.00 0.00 0.00 12:05:01 lo 9.75 9.75 2.37 2.37 0.00 0.00 0.00 0.00 12:05:01 docker0 3.88 6.10 0.23 77.53 0.00 0.00 0.00 0.00 12:06:01 ens3 623.71 548.74 1750.21 2366.55 0.00 0.00 0.00 0.00 12:06:01 veth5a7e21b 174.89 227.46 32.93 775.41 0.00 0.00 0.00 0.06 12:06:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 docker0 174.89 227.31 30.54 775.40 0.00 0.00 0.00 0.00 12:07:01 ens3 196.52 134.31 469.99 21.26 0.00 0.00 0.00 0.00 12:07:01 vethe46f2ee 54.69 102.25 9.91 443.01 0.00 0.00 0.00 0.04 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 116.11 163.36 13.67 461.54 0.00 0.00 0.00 0.00 12:08:01 ens3 200.05 163.29 356.77 32.06 0.00 0.00 0.00 0.00 12:08:01 vethe46f2ee 148.64 164.09 25.82 348.28 0.00 0.00 0.00 0.03 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 148.64 164.04 23.79 348.27 0.00 0.00 0.00 0.00 12:09:01 ens3 46.09 38.93 19.78 12.05 0.00 0.00 0.00 0.00 12:09:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 docker0 20.35 19.18 1.27 1.97 0.00 0.00 0.00 0.00 Average: ens3 293.18 238.75 1462.16 512.03 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 66.11 82.66 9.90 237.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2226) 12/30/25 _x86_64_ (8 CPU) 12:01:29 LINUX RESTART (8 CPU) 12:02:00 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.25 0.00 1.01 1.86 0.04 84.84 12:03:01 0 1.74 0.00 0.48 0.11 0.02 97.65 12:03:01 1 11.70 0.00 0.77 0.25 0.03 87.25 12:03:01 2 29.02 0.00 1.51 3.12 0.08 66.27 12:03:01 3 22.47 0.00 2.02 0.46 0.05 75.00 12:03:01 4 25.87 0.00 1.48 0.30 0.05 72.31 12:03:01 5 1.26 0.00 0.49 0.00 0.02 98.23 12:03:01 6 3.55 0.00 0.39 3.27 0.03 92.76 12:03:01 7 2.43 0.00 0.95 7.31 0.05 89.26 12:04:01 all 18.45 0.00 1.57 1.51 0.06 78.40 12:04:01 0 12.63 0.00 1.49 4.16 0.07 81.65 12:04:01 1 22.20 0.00 0.88 1.64 0.08 75.19 12:04:01 2 21.33 0.00 0.81 0.88 0.07 76.91 12:04:01 3 21.58 0.00 0.70 1.22 0.03 76.47 12:04:01 4 13.95 0.00 3.38 0.08 0.05 82.54 12:04:01 5 21.93 0.00 3.52 0.32 0.07 74.17 12:04:01 6 18.25 0.00 1.12 0.22 0.05 80.36 12:04:01 7 15.76 0.00 0.62 3.58 0.05 79.99 12:05:01 all 14.28 0.00 1.73 0.70 0.06 83.24 12:05:01 0 8.85 0.00 1.91 1.78 0.05 87.41 12:05:01 1 14.19 0.00 1.22 0.08 0.05 84.45 12:05:01 2 4.39 0.00 1.66 2.71 0.05 91.19 12:05:01 3 18.03 0.00 1.70 0.15 0.07 80.05 12:05:01 4 11.75 0.00 1.71 0.10 0.05 86.39 12:05:01 5 17.70 0.00 1.60 0.10 0.08 80.51 12:05:01 6 12.59 0.00 1.73 0.07 0.05 85.56 12:05:01 7 26.69 0.00 2.36 0.65 0.05 70.24 12:06:01 all 11.71 0.00 1.67 0.28 0.06 86.28 12:06:01 0 7.02 0.00 2.13 0.03 0.07 90.74 12:06:01 1 4.37 0.00 1.07 0.28 0.05 94.22 12:06:01 2 6.89 0.00 1.63 1.64 0.07 89.78 12:06:01 3 46.22 0.00 2.57 0.13 0.08 50.99 12:06:01 4 8.26 0.00 1.89 0.03 0.08 89.73 12:06:01 5 12.17 0.00 2.27 0.10 0.07 85.39 12:06:01 6 1.71 0.00 0.45 0.02 0.05 97.77 12:06:01 7 6.91 0.00 1.29 0.00 0.07 91.74 12:07:01 all 1.71 0.00 0.59 0.28 0.03 97.38 12:07:01 0 0.23 0.00 0.30 0.00 0.02 99.45 12:07:01 1 2.30 0.00 0.70 1.95 0.03 95.01 12:07:01 2 6.50 0.00 1.25 0.20 0.05 92.00 12:07:01 3 2.39 0.00 0.89 0.02 0.05 96.66 12:07:01 4 0.15 0.00 0.22 0.03 0.02 99.58 12:07:01 5 0.33 0.00 0.33 0.00 0.02 99.32 12:07:01 6 0.90 0.00 0.57 0.02 0.05 98.46 12:07:01 7 0.90 0.00 0.52 0.02 0.03 98.53 12:08:01 all 5.77 0.00 0.69 0.33 0.04 93.17 12:08:01 0 13.70 0.00 0.95 0.05 0.03 85.26 12:08:01 1 1.78 0.00 0.40 0.22 0.02 97.58 12:08:01 2 5.57 0.00 1.44 0.37 0.03 92.59 12:08:01 3 19.08 0.00 1.00 0.00 0.05 79.87 12:08:01 4 1.75 0.00 0.30 0.05 0.02 97.88 12:08:01 5 0.10 0.00 0.03 0.00 0.02 99.85 12:08:01 6 1.85 0.00 0.50 0.00 0.05 97.59 12:08:01 7 2.37 0.00 0.87 1.99 0.05 94.72 12:09:01 all 7.80 0.00 0.61 0.24 0.03 91.32 12:09:01 0 12.38 0.00 0.70 0.10 0.03 86.78 12:09:01 1 0.22 0.00 0.25 0.00 0.03 99.50 12:09:01 2 3.41 0.00 0.60 1.44 0.03 94.53 12:09:01 3 5.47 0.00 0.58 0.02 0.02 93.91 12:09:01 4 17.28 0.00 1.02 0.10 0.02 81.59 12:09:01 5 0.35 0.00 0.37 0.12 0.03 99.13 12:09:01 6 13.89 0.00 0.78 0.10 0.05 85.18 12:09:01 7 9.41 0.00 0.58 0.05 0.02 89.94 Average: all 10.28 0.00 1.12 0.75 0.05 87.80 Average: 0 8.06 0.00 1.14 0.89 0.04 89.87 Average: 1 8.12 0.00 0.76 0.63 0.04 90.45 Average: 2 11.05 0.00 1.27 1.48 0.05 86.14 Average: 3 19.32 0.00 1.35 0.29 0.05 78.99 Average: 4 11.32 0.00 1.43 0.10 0.04 87.11 Average: 5 7.67 0.00 1.23 0.09 0.04 90.97 Average: 6 7.52 0.00 0.79 0.53 0.05 91.10 Average: 7 9.19 0.00 1.03 1.96 0.05 87.79