---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28462 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 924 22252 0 8989 30787 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:a9:39:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fea9:3976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:bc:d0:99 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28462) 07/16/25 _x86_64_ (8 CPU) 16:14:29 LINUX RESTART (8 CPU) 16:15:02 tps rtps wtps bread/s bwrtn/s 16:16:01 315.40 37.37 278.04 1296.59 77001.05 16:17:01 230.06 44.76 185.30 3549.14 75464.89 16:18:01 13.65 0.52 13.13 18.40 2292.42 16:19:01 279.15 26.58 252.57 3398.10 23581.94 16:20:01 320.71 2.05 318.66 69.19 154041.66 16:21:01 481.32 2.88 478.44 412.66 79432.46 16:22:01 166.46 0.62 165.84 54.66 10539.44 Average: 257.98 16.35 241.63 1256.85 60296.96 16:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:16:01 30108876 31697240 2830344 8.59 71368 1826412 1420240 4.18 863764 1674952 175492 16:17:01 28533592 30691760 4405628 13.38 92440 2355836 2195068 6.46 1957528 2114340 21404 16:18:01 27790244 29987200 5148976 15.63 93300 2392700 2881644 8.48 2668208 2145684 40 16:19:01 28018488 31559732 4920732 14.94 109324 3691488 1548428 4.56 1443076 3088808 601440 16:20:01 22958532 31628728 9980688 30.30 193280 8458564 1605188 4.72 1452044 7852988 2019516 16:21:01 19037916 28053088 13901304 42.20 214080 8683468 12967092 38.15 5300440 7785600 18740 16:22:01 21304260 30548444 11634960 35.32 223136 8940192 3721136 10.95 3046796 7834428 608 Average: 25393130 30595170 7546090 22.91 142418 5192666 3762685 11.07 2390265 4642400 405320 16:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:16:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 ens3 443.79 335.03 1895.72 82.23 0.00 0.00 0.00 0.00 16:17:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 739.74 509.37 5743.50 104.55 0.00 0.00 0.00 0.00 16:18:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 299.32 209.50 650.68 62.38 0.00 0.00 0.00 0.00 16:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 435.06 320.75 2490.53 73.58 0.00 0.00 0.00 0.00 16:20:01 lo 18.60 18.60 2.19 2.19 0.00 0.00 0.00 0.00 16:20:01 br-aaa8111f9304 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 3847.84 2095.97 39769.71 149.16 0.00 0.00 0.00 0.00 16:21:01 veth9519d9c 0.00 0.85 0.00 0.29 0.00 0.00 0.00 0.00 16:21:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 16:21:01 veth8f3a57e 2.68 3.37 0.35 0.63 0.00 0.00 0.00 0.00 16:21:01 vethfcb94b7 0.00 0.90 0.00 0.29 0.00 0.00 0.00 0.00 16:22:01 lo 11.05 11.05 2.48 2.48 0.00 0.00 0.00 0.00 16:22:01 veth3fd4d6e 229.40 240.66 370.07 31.08 0.00 0.00 0.00 0.03 16:22:01 br-aaa8111f9304 51.62 70.20 33.51 431.63 0.00 0.00 0.52 0.00 16:22:01 veth6288905 91.62 90.23 44.14 29.41 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.74 0.74 0.00 0.00 0.00 0.00 Average: veth3fd4d6e 32.85 34.46 52.99 4.45 0.00 0.00 0.00 0.00 Average: br-aaa8111f9304 7.39 10.05 4.80 61.81 0.00 0.00 0.07 0.00 Average: veth6288905 13.12 12.92 6.32 4.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28462) 07/16/25 _x86_64_ (8 CPU) 16:14:29 LINUX RESTART (8 CPU) 16:15:02 CPU %user %nice %system %iowait %steal %idle 16:16:01 all 10.67 0.00 0.95 4.20 0.04 84.14 16:16:01 0 9.05 0.00 1.67 3.91 0.03 85.34 16:16:01 1 11.98 0.00 0.61 0.61 0.02 86.78 16:16:01 2 1.68 0.00 0.51 0.02 0.03 97.76 16:16:01 3 4.15 0.00 0.49 0.37 0.02 94.97 16:16:01 4 6.97 0.00 0.92 12.28 0.05 79.79 16:16:01 5 6.12 0.00 0.41 10.88 0.03 82.56 16:16:01 6 10.49 0.00 1.02 2.34 0.07 86.08 16:16:01 7 34.91 0.00 1.97 3.12 0.08 59.91 16:17:01 all 23.32 0.00 1.23 3.87 0.07 71.51 16:17:01 0 19.31 0.00 0.78 0.27 0.05 79.59 16:17:01 1 20.23 0.00 1.29 1.69 0.08 76.72 16:17:01 2 24.53 0.00 0.95 0.60 0.07 73.86 16:17:01 3 17.58 0.00 1.19 11.95 0.07 69.22 16:17:01 4 11.25 0.00 0.89 2.15 0.03 85.69 16:17:01 5 38.98 0.00 1.59 1.00 0.08 58.35 16:17:01 6 30.91 0.00 1.35 9.90 0.08 57.76 16:17:01 7 23.70 0.00 1.81 3.46 0.08 70.95 16:18:01 all 12.98 0.00 0.37 0.04 0.03 86.58 16:18:01 0 15.05 0.00 0.52 0.08 0.03 84.32 16:18:01 1 8.21 0.00 0.10 0.00 0.02 91.68 16:18:01 2 27.44 0.00 0.58 0.10 0.05 71.83 16:18:01 3 5.97 0.00 0.23 0.00 0.03 93.77 16:18:01 4 9.18 0.00 0.37 0.13 0.02 90.30 16:18:01 5 24.13 0.00 0.85 0.00 0.05 74.97 16:18:01 6 10.21 0.00 0.10 0.00 0.03 89.66 16:18:01 7 3.67 0.00 0.23 0.00 0.02 96.08 16:19:01 all 15.30 0.00 1.67 1.31 0.05 81.68 16:19:01 0 13.43 0.00 1.39 0.47 0.03 84.68 16:19:01 1 25.08 0.00 1.79 0.05 0.05 73.03 16:19:01 2 9.40 0.00 1.40 0.05 0.02 89.13 16:19:01 3 10.85 0.00 1.62 5.47 0.05 82.01 16:19:01 4 11.34 0.00 1.32 0.62 0.03 86.69 16:19:01 5 23.57 0.00 1.44 0.33 0.05 74.61 16:19:01 6 18.07 0.00 3.08 3.31 0.05 75.50 16:19:01 7 10.64 0.00 1.30 0.22 0.03 87.80 16:20:01 all 17.30 0.00 7.12 10.97 0.08 64.53 16:20:01 0 17.22 0.00 6.40 13.33 0.07 62.98 16:20:01 1 15.59 0.00 6.58 6.58 0.08 71.16 16:20:01 2 16.64 0.00 6.30 3.75 0.09 73.22 16:20:01 3 17.01 0.00 6.62 21.07 0.08 55.22 16:20:01 4 23.43 0.00 7.71 10.62 0.08 58.15 16:20:01 5 15.55 0.00 7.21 8.97 0.08 68.19 16:20:01 6 17.73 0.00 8.53 8.01 0.07 65.67 16:20:01 7 15.16 0.00 7.61 15.24 0.08 61.90 16:21:01 all 45.49 0.00 5.86 4.02 0.10 44.53 16:21:01 0 46.27 0.00 5.65 0.34 0.10 47.65 16:21:01 1 45.40 0.00 5.87 1.08 0.10 47.55 16:21:01 2 45.99 0.00 5.47 1.43 0.08 47.02 16:21:01 3 44.49 0.00 5.90 1.46 0.10 48.05 16:21:01 4 46.12 0.00 5.87 1.29 0.10 46.62 16:21:01 5 44.59 0.00 5.68 1.25 0.08 48.40 16:21:01 6 47.26 0.00 5.72 1.53 0.12 45.36 16:21:01 7 43.76 0.00 6.69 23.94 0.12 25.50 16:22:01 all 29.06 0.00 3.78 0.83 0.12 66.22 16:22:01 0 32.39 0.00 3.94 0.23 0.12 63.31 16:22:01 1 24.67 0.00 3.71 1.19 0.12 70.32 16:22:01 2 31.71 0.00 3.85 0.39 0.13 63.92 16:22:01 3 29.46 0.00 4.04 2.14 0.12 64.25 16:22:01 4 30.69 0.00 3.60 0.50 0.12 65.09 16:22:01 5 25.32 0.00 3.55 0.20 0.12 70.81 16:22:01 6 27.30 0.00 3.83 1.24 0.12 67.51 16:22:01 7 30.94 0.00 3.79 0.72 0.10 64.45 Average: all 22.02 0.00 2.99 3.59 0.07 71.33 Average: 0 21.83 0.00 2.90 2.64 0.06 72.57 Average: 1 21.59 0.00 2.84 1.59 0.07 73.91 Average: 2 22.52 0.00 2.71 0.90 0.07 73.80 Average: 3 18.51 0.00 2.87 6.07 0.07 72.48 Average: 4 19.86 0.00 2.95 3.91 0.06 73.21 Average: 5 25.51 0.00 2.95 3.21 0.07 68.25 Average: 6 23.14 0.00 3.37 3.76 0.08 69.65 Average: 7 23.20 0.00 3.33 6.63 0.07 66.77