---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11447 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 140G 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 896 23618 0 7652 30815 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:8e:d5:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe8e:d565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:65:9d:72 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::42:20ff:fe65:9d72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11447) 11/09/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 148.70 31.66 117.05 2801.42 33683.92 07:43:01 734.49 4.12 730.38 467.39 228731.74 07:44:01 151.47 0.47 151.01 46.66 44851.86 07:45:01 55.81 0.05 55.76 10.53 24276.35 Average: 273.14 8.98 264.16 823.26 83091.80 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28016264 31497456 4922956 14.95 88748 3663320 2730668 8.03 1098256 3442192 1904060 07:43:01 23395976 30590932 9543244 28.97 166388 7093016 7699652 22.65 2222380 6648188 140 07:44:01 21655776 29284176 11283444 34.26 197384 7454972 9510512 27.98 3643112 6900204 2868 07:45:01 23593300 31063756 9345920 28.37 198176 7312696 2954644 8.69 1913624 6754136 212 Average: 24165329 30609080 8773891 26.64 162674 6381001 5723869 16.84 2219343 5936180 476820 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 649.26 408.46 19789.21 39.06 0.00 0.00 0.00 0.00 07:42:01 lo 13.01 13.01 1.27 1.27 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 966.94 466.89 23099.03 39.12 0.00 0.00 0.00 0.00 07:43:01 veth2484ad4 0.45 0.63 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 vethe7bcb46 11.00 16.61 0.96 327.73 0.00 0.00 0.00 0.03 07:43:01 br-72cfdb97e76b 11.13 16.53 0.82 327.73 0.00 0.00 0.00 0.00 07:44:01 veth03d1d83 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 ens3 66.09 44.29 1217.96 6.36 0.00 0.00 0.00 0.00 07:44:01 veth2484ad4 87.79 88.45 13.14 29.26 0.00 0.00 0.00 0.00 07:44:01 vethe7bcb46 0.25 0.47 0.02 0.03 0.00 0.00 0.00 0.00 07:45:01 ens3 15.43 13.71 15.17 2.32 0.00 0.00 0.00 0.00 07:45:01 br-72cfdb97e76b 12.00 17.20 0.87 327.77 0.00 0.00 0.00 0.00 07:45:01 veth70c9c0f 163.21 163.14 29.36 38.27 0.00 0.00 0.00 0.00 07:45:01 veth4c92134 293.37 315.70 68.10 45.54 0.00 0.00 0.00 0.01 Average: ens3 423.49 232.61 10993.70 21.64 0.00 0.00 0.00 0.00 Average: br-72cfdb97e76b 3.01 4.32 0.22 82.28 0.00 0.00 0.00 0.00 Average: veth70c9c0f 40.97 40.96 7.37 9.61 0.00 0.00 0.00 0.00 Average: veth4c92134 73.65 79.25 17.10 11.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11447) 11/09/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.09 0.00 2.02 2.42 0.03 83.44 07:42:01 0 5.80 0.00 1.62 0.36 0.02 92.21 07:42:01 1 5.32 0.00 1.66 2.82 0.03 90.16 07:42:01 2 8.69 0.00 2.09 3.94 0.05 85.23 07:42:01 3 3.31 0.00 1.75 0.39 0.02 94.53 07:42:01 4 3.83 0.00 1.86 7.85 0.02 86.45 07:42:01 5 28.68 0.00 2.77 1.05 0.07 67.43 07:42:01 6 34.25 0.00 2.74 2.44 0.07 60.50 07:42:01 7 6.90 0.00 1.62 0.46 0.03 90.99 07:43:01 all 21.46 0.00 7.64 12.70 0.07 58.13 07:43:01 0 21.11 0.00 6.48 11.05 0.07 61.29 07:43:01 1 21.06 0.00 8.77 15.02 0.07 55.07 07:43:01 2 22.77 0.00 7.95 9.76 0.08 59.43 07:43:01 3 19.47 0.00 7.81 6.69 0.08 65.94 07:43:01 4 20.74 0.00 7.99 16.60 0.07 54.61 07:43:01 5 19.51 0.00 8.18 32.90 0.08 39.33 07:43:01 6 24.30 0.00 6.52 4.86 0.05 64.27 07:43:01 7 22.71 0.00 7.47 4.82 0.07 64.93 07:44:01 all 25.98 0.00 3.03 2.12 0.08 68.78 07:44:01 0 33.00 0.00 3.48 0.79 0.07 62.66 07:44:01 1 23.62 0.00 3.02 9.87 0.08 63.41 07:44:01 2 22.15 0.00 3.30 2.26 0.08 72.21 07:44:01 3 23.38 0.00 2.42 0.32 0.07 73.82 07:44:01 4 24.92 0.00 2.82 0.20 0.08 71.97 07:44:01 5 21.89 0.00 2.85 2.86 0.07 72.34 07:44:01 6 32.49 0.00 2.93 0.40 0.08 64.10 07:44:01 7 26.41 0.00 3.46 0.27 0.10 69.76 07:45:01 all 1.66 0.00 0.60 1.10 0.05 96.58 07:45:01 0 1.52 0.00 0.78 0.05 0.05 97.60 07:45:01 1 1.99 0.00 0.52 8.23 0.07 89.19 07:45:01 2 1.79 0.00 0.67 0.07 0.05 97.43 07:45:01 3 1.42 0.00 0.47 0.12 0.03 97.96 07:45:01 4 1.77 0.00 0.60 0.10 0.05 97.48 07:45:01 5 1.32 0.00 0.69 0.13 0.08 97.77 07:45:01 6 1.34 0.00 0.50 0.00 0.03 98.12 07:45:01 7 2.17 0.00 0.59 0.07 0.07 97.11 Average: all 15.28 0.00 3.32 4.57 0.06 76.77 Average: 0 15.34 0.00 3.08 3.05 0.05 78.47 Average: 1 12.99 0.00 3.48 8.99 0.06 74.48 Average: 2 13.83 0.00 3.50 3.99 0.07 78.61 Average: 3 11.90 0.00 3.10 1.87 0.05 83.07 Average: 4 12.82 0.00 3.31 6.16 0.05 77.65 Average: 5 17.80 0.00 3.61 9.20 0.08 69.32 Average: 6 23.03 0.00 3.17 1.92 0.06 71.82 Average: 7 14.56 0.00 3.28 1.40 0.07 80.69