---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3267 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 13G 143G 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 853 26598 0 4715 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:c8:8f:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fec8:8f88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:1c:1c:79 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:a5ff:fe1c:1c79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3267) 10/17/25 _x86_64_ (8 CPU) 15:16:25 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 159.91 40.21 119.70 1840.09 61705.18 15:19:01 224.13 19.80 204.33 2345.48 108308.48 15:20:01 317.68 4.07 313.61 406.47 52400.07 15:21:01 127.31 0.12 127.20 12.80 16092.65 15:22:01 89.25 0.27 88.99 20.53 18256.02 15:23:01 8.38 0.05 8.33 7.33 214.36 Average: 154.44 10.75 143.69 772.12 42829.46 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30221708 31752740 2717512 8.25 67476 1776216 1426680 4.20 794844 1634552 136128 15:19:01 27920192 31692188 5019028 15.24 102148 3907592 1644552 4.84 917660 3684464 276480 15:20:01 27060056 31030072 5879164 17.85 115888 4100548 3615396 10.64 1685908 3731272 1140 15:21:01 26561364 30960972 6377856 19.36 137112 4466564 3853556 11.34 1818796 4046356 29644 15:22:01 25800036 30310440 7139184 21.67 158296 4545716 4557016 13.41 2501808 4113428 2616 15:23:01 25949808 30459720 6989412 21.22 158368 4546216 4120236 12.12 2363728 4106240 660 Average: 27252194 31034355 5687026 17.27 123215 3890475 3202906 9.42 1680457 3552719 74445 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 340.01 248.71 1632.99 64.64 0.00 0.00 0.00 0.00 15:18:01 lo 1.20 1.20 0.14 0.14 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 15:19:01 ens3 402.20 263.81 12064.42 25.44 0.00 0.00 0.00 0.00 15:19:01 lo 9.33 9.33 0.85 0.85 0.00 0.00 0.00 0.00 15:19:01 br-b48e5f9cc44e 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 15:20:01 veth5759464 91.37 90.97 15.58 18.58 0.00 0.00 0.00 0.00 15:20:01 ens3 23.56 13.06 328.62 1.46 0.00 0.00 0.00 0.00 15:20:01 lo 1.87 1.87 0.14 0.14 0.00 0.00 0.00 0.00 15:20:01 br-b48e5f9cc44e 11.90 22.11 0.90 328.34 0.00 0.00 0.00 0.00 15:21:01 veth5759464 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 15:21:01 ens3 70.52 43.33 1894.95 3.60 0.00 0.00 0.00 0.00 15:21:01 lo 2.83 2.83 0.23 0.23 0.00 0.00 0.00 0.00 15:21:01 br-b48e5f9cc44e 0.38 0.42 0.03 0.03 0.00 0.00 0.00 0.00 15:22:01 veth5759464 421.60 419.68 52.72 106.86 0.00 0.00 0.00 0.01 15:22:01 ens3 21.36 17.90 303.98 3.24 0.00 0.00 0.00 0.00 15:22:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 15:22:01 br-b48e5f9cc44e 0.37 0.15 0.02 0.01 0.00 0.00 0.00 0.00 15:23:01 veth5759464 1.08 1.18 0.82 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 11.30 11.80 9.96 1.86 0.00 0.00 0.00 0.00 15:23:01 lo 4.67 4.67 0.40 0.40 0.00 0.00 0.00 0.00 15:23:01 br-b48e5f9cc44e 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5759464 85.71 85.36 11.59 20.93 0.00 0.00 0.00 0.00 Average: ens3 144.83 99.77 2705.82 16.71 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 Average: br-b48e5f9cc44e 2.11 3.78 0.16 54.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3267) 10/17/25 _x86_64_ (8 CPU) 15:16:25 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.51 0.00 0.79 5.96 0.04 83.70 15:18:01 0 2.80 0.00 0.32 0.82 0.03 96.03 15:18:01 1 18.13 0.00 1.62 7.18 0.05 73.02 15:18:01 2 22.64 0.00 1.05 1.13 0.07 75.11 15:18:01 3 6.39 0.00 0.62 0.69 0.02 92.28 15:18:01 4 4.92 0.00 0.22 8.41 0.02 86.43 15:18:01 5 5.31 0.00 0.50 0.42 0.03 93.74 15:18:01 6 3.48 0.00 0.52 3.09 0.03 92.88 15:18:01 7 12.35 0.00 1.42 25.97 0.05 60.21 15:19:01 all 9.26 0.00 2.79 11.04 0.06 76.85 15:19:01 0 6.41 0.00 2.76 0.42 0.03 90.37 15:19:01 1 11.81 0.00 3.08 30.56 0.07 54.49 15:19:01 2 23.83 0.00 3.87 35.23 0.12 36.95 15:19:01 3 6.54 0.00 2.92 1.11 0.05 89.38 15:19:01 4 5.76 0.00 2.63 2.80 0.07 88.75 15:19:01 5 7.24 0.00 2.65 1.11 0.05 88.96 15:19:01 6 5.90 0.00 2.07 8.30 0.07 83.67 15:19:01 7 6.67 0.00 2.33 8.92 0.05 82.03 15:20:01 all 13.00 0.00 2.21 10.17 0.07 74.55 15:20:01 0 10.86 0.00 1.93 2.69 0.07 84.45 15:20:01 1 12.36 0.00 1.94 12.49 0.07 73.14 15:20:01 2 11.81 0.00 2.51 24.85 0.07 60.77 15:20:01 3 13.07 0.00 2.01 3.71 0.07 81.14 15:20:01 4 17.52 0.00 2.44 2.37 0.07 77.60 15:20:01 5 16.42 0.00 2.80 28.75 0.10 51.93 15:20:01 6 16.17 0.00 2.44 1.96 0.07 79.37 15:20:01 7 5.76 0.00 1.66 4.69 0.05 87.85 15:21:01 all 3.33 0.00 0.97 5.72 0.05 89.92 15:21:01 0 3.14 0.00 0.55 0.18 0.03 96.10 15:21:01 1 7.08 0.00 1.12 15.14 0.12 76.54 15:21:01 2 2.51 0.00 1.67 20.82 0.07 74.93 15:21:01 3 1.69 0.00 0.50 2.73 0.02 95.05 15:21:01 4 4.32 0.00 1.20 0.13 0.02 94.33 15:21:01 5 3.28 0.00 0.84 0.74 0.07 95.08 15:21:01 6 2.99 0.00 0.90 0.20 0.05 95.86 15:21:01 7 1.64 0.00 0.96 5.85 0.07 91.48 15:22:01 all 7.85 0.00 1.57 5.37 0.06 85.16 15:22:01 0 12.37 0.00 1.31 0.40 0.03 85.89 15:22:01 1 5.06 0.00 1.64 1.15 0.03 92.12 15:22:01 2 8.29 0.00 1.22 14.45 0.08 75.96 15:22:01 3 5.69 0.00 1.04 0.00 0.05 93.22 15:22:01 4 7.03 0.00 1.14 0.10 0.07 91.66 15:22:01 5 9.56 0.00 2.33 2.01 0.08 86.01 15:22:01 6 9.31 0.00 2.65 14.13 0.07 73.84 15:22:01 7 5.52 0.00 1.22 10.68 0.05 82.53 15:23:01 all 0.65 0.00 0.27 0.40 0.03 98.65 15:23:01 0 0.65 0.00 0.27 0.17 0.02 98.90 15:23:01 1 0.53 0.00 0.28 0.00 0.02 99.17 15:23:01 2 0.80 0.00 0.32 0.03 0.02 98.83 15:23:01 3 0.44 0.00 0.18 0.00 0.02 99.36 15:23:01 4 0.32 0.00 0.22 0.93 0.00 98.53 15:23:01 5 0.77 0.00 0.27 1.64 0.05 97.28 15:23:01 6 0.67 0.00 0.30 0.35 0.02 98.67 15:23:01 7 1.03 0.00 0.33 0.05 0.07 98.51 Average: all 7.26 0.00 1.43 6.44 0.05 84.82 Average: 0 6.03 0.00 1.19 0.78 0.04 91.96 Average: 1 9.16 0.00 1.61 11.08 0.06 78.09 Average: 2 11.63 0.00 1.77 16.04 0.07 70.49 Average: 3 5.64 0.00 1.21 1.37 0.04 91.74 Average: 4 6.65 0.00 1.31 2.46 0.04 89.55 Average: 5 7.09 0.00 1.56 5.77 0.06 85.52 Average: 6 6.41 0.00 1.48 4.66 0.05 87.40 Average: 7 5.49 0.00 1.32 9.36 0.06 83.77