---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7476 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 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 894 22083 0 9189 30817 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:73:0f:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe73:f3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:c3:e3:13 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::42:23ff:fec3:e313/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7476) 10/30/25 _x86_64_ (8 CPU) 10:12:04 LINUX RESTART (8 CPU) 10:13:01 tps rtps wtps bread/s bwrtn/s 10:14:01 247.88 19.28 228.60 2278.55 129877.42 10:15:01 399.48 3.40 396.08 421.53 223106.42 10:16:01 228.09 0.12 227.97 10.00 8485.04 10:17:01 217.48 7.15 210.33 1300.58 24746.14 10:18:01 24.80 0.63 24.16 38.93 15351.57 10:19:01 7.48 0.02 7.47 0.13 248.09 10:20:01 19.04 0.02 19.03 2.13 767.74 10:21:01 77.94 1.62 76.32 89.85 3014.96 Average: 152.77 4.03 148.74 517.69 50697.75 10:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 25986112 31645356 6953108 21.11 107464 5731172 1664900 4.90 970388 5509080 2629352 10:15:01 23030768 31361636 9908452 30.08 163972 8210268 5038436 14.82 1300040 7937192 4560 10:16:01 20452888 28941852 12486332 37.91 176296 8332072 9982880 29.37 3986112 7764972 932 10:17:01 19770236 28889284 13168984 39.98 209328 8870904 10193772 29.99 4169976 8195352 648 10:18:01 18754900 27859888 14184320 43.06 209752 8853532 11150640 32.81 5514424 7856336 504 10:19:01 18741296 27850488 14197924 43.10 209860 8857340 11106048 32.68 5524864 7859192 88 10:20:01 19651152 28707304 13288068 40.34 210036 8814060 8824264 25.96 4693312 7807780 352 10:21:01 22600588 31541388 10338632 31.39 211896 8687528 1572508 4.63 1960008 7661792 10664 Average: 21123492 29599650 11815728 35.87 187326 8294610 7441681 21.90 3514890 7573962 330888 10:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 lo 13.26 13.26 1.23 1.23 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 2166.87 1174.90 47171.36 99.43 0.00 0.00 0.00 0.00 10:15:01 veth8a30748 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 veth73e9a1d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:15:01 br-63c1bbdb4534 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:15:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:16:01 veth8a30748 4.97 6.80 0.86 1.01 0.00 0.00 0.00 0.00 10:16:01 veth58486ba 3.10 3.77 0.43 0.42 0.00 0.00 0.00 0.00 10:16:01 veth73e9a1d 10.48 21.71 0.93 326.24 0.00 0.00 0.00 0.03 10:16:01 br-63c1bbdb4534 10.75 21.38 0.79 326.22 0.00 0.00 0.00 0.00 10:17:01 veth8a30748 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:17:01 veth58486ba 3.25 4.80 0.54 0.37 0.00 0.00 0.00 0.00 10:17:01 veth73e9a1d 0.52 0.42 0.03 0.02 0.00 0.00 0.00 0.00 10:17:01 br-63c1bbdb4534 0.87 0.83 0.09 0.06 0.00 0.00 0.00 0.00 10:18:01 veth8a30748 0.52 0.85 0.07 0.09 0.00 0.00 0.00 0.00 10:18:01 veth58486ba 4.68 6.23 0.88 0.77 0.00 0.00 0.00 0.00 10:18:01 veth5aa6e85 6.23 5.33 0.86 2.57 0.00 0.00 0.00 0.00 10:18:01 veth73e9a1d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:19:01 veth8a30748 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 10:19:01 veth58486ba 3.35 4.87 0.55 0.40 0.00 0.00 0.00 0.00 10:19:01 veth5aa6e85 8.78 6.73 0.88 1.65 0.00 0.00 0.00 0.00 10:19:01 veth73e9a1d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 veth8a30748 0.17 1.03 0.01 0.07 0.00 0.00 0.00 0.00 10:20:01 veth58486ba 3.42 5.50 0.56 0.44 0.00 0.00 0.00 0.00 10:20:01 br-63c1bbdb4534 11.75 22.33 0.88 326.29 0.00 0.00 0.00 0.00 10:20:01 lo 28.39 28.39 2.56 2.56 0.00 0.00 0.00 0.00 10:21:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 docker0 36.46 59.39 3.59 1424.14 0.00 0.00 0.00 0.00 10:21:01 ens3 3444.86 2014.80 64542.61 250.10 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 4.56 7.42 0.45 178.01 0.00 0.00 0.00 0.00 Average: ens3 387.81 221.99 7927.53 21.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7476) 10/30/25 _x86_64_ (8 CPU) 10:12:04 LINUX RESTART (8 CPU) 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 16.12 0.00 6.02 3.46 0.08 74.31 10:14:01 0 10.75 0.00 6.30 0.51 0.07 82.38 10:14:01 1 20.07 0.00 5.11 0.72 0.08 74.02 10:14:01 2 28.29 0.00 6.35 2.11 0.07 63.18 10:14:01 3 10.50 0.00 5.54 14.98 0.08 68.89 10:14:01 4 11.50 0.00 5.97 0.56 0.07 81.90 10:14:01 5 10.46 0.00 5.94 2.36 0.07 81.18 10:14:01 6 27.56 0.00 7.14 6.00 0.12 59.18 10:14:01 7 9.77 0.00 5.84 0.44 0.10 83.85 10:15:01 all 12.91 0.00 6.77 5.69 0.08 74.55 10:15:01 0 13.63 0.00 6.31 8.88 0.10 71.07 10:15:01 1 14.65 0.00 6.53 2.13 0.08 76.60 10:15:01 2 12.67 0.00 6.18 1.83 0.08 79.24 10:15:01 3 12.51 0.00 7.28 6.50 0.09 73.62 10:15:01 4 13.77 0.00 5.78 0.95 0.07 79.43 10:15:01 5 10.95 0.00 7.08 7.61 0.10 74.26 10:15:01 6 11.76 0.00 8.73 17.20 0.08 62.23 10:15:01 7 13.32 0.00 6.26 0.49 0.07 79.86 10:16:01 all 39.25 0.00 4.83 0.58 0.09 55.25 10:16:01 0 36.74 0.00 4.75 0.17 0.08 58.26 10:16:01 1 42.23 0.00 5.19 0.29 0.10 52.19 10:16:01 2 35.44 0.00 4.26 0.35 0.08 59.86 10:16:01 3 43.57 0.00 5.77 0.61 0.10 49.96 10:16:01 4 35.68 0.00 4.49 1.82 0.08 57.93 10:16:01 5 37.98 0.00 4.30 0.17 0.08 57.47 10:16:01 6 39.55 0.00 4.99 0.82 0.08 54.55 10:16:01 7 42.86 0.00 4.91 0.32 0.10 51.81 10:17:01 all 7.33 0.00 1.85 1.01 0.07 89.74 10:17:01 0 7.12 0.00 1.85 0.53 0.07 90.42 10:17:01 1 5.66 0.00 1.44 1.39 0.07 91.45 10:17:01 2 10.05 0.00 1.93 0.30 0.10 87.63 10:17:01 3 10.63 0.00 2.19 0.55 0.07 86.56 10:17:01 4 5.90 0.00 1.25 1.13 0.07 91.65 10:17:01 5 4.32 0.00 2.24 1.64 0.05 91.75 10:17:01 6 5.40 0.00 1.35 1.42 0.05 91.77 10:17:01 7 9.57 0.00 2.56 1.12 0.07 86.68 10:18:01 all 11.48 0.00 2.00 0.19 0.07 86.25 10:18:01 0 12.56 0.00 1.95 0.05 0.07 85.36 10:18:01 1 8.96 0.00 2.49 0.15 0.07 88.33 10:18:01 2 10.07 0.00 1.74 0.02 0.07 88.11 10:18:01 3 12.52 0.00 1.91 0.03 0.07 85.47 10:18:01 4 13.40 0.00 2.08 0.02 0.10 84.41 10:18:01 5 15.00 0.00 1.99 1.12 0.08 81.80 10:18:01 6 9.84 0.00 1.94 0.10 0.07 88.05 10:18:01 7 9.54 0.00 1.89 0.00 0.08 88.48 10:19:01 all 1.81 0.00 0.29 0.03 0.07 97.80 10:19:01 0 1.57 0.00 0.33 0.00 0.05 98.05 10:19:01 1 0.82 0.00 0.23 0.00 0.05 98.90 10:19:01 2 1.10 0.00 0.20 0.00 0.05 98.65 10:19:01 3 2.10 0.00 0.22 0.07 0.07 97.55 10:19:01 4 1.41 0.00 0.35 0.02 0.08 98.14 10:19:01 5 1.62 0.00 0.25 0.00 0.08 98.05 10:19:01 6 3.42 0.00 0.30 0.10 0.08 96.10 10:19:01 7 2.46 0.00 0.42 0.02 0.08 97.03 10:20:01 all 2.45 0.00 0.68 0.05 0.07 96.76 10:20:01 0 1.74 0.00 0.55 0.02 0.08 97.61 10:20:01 1 2.33 0.00 0.89 0.08 0.08 96.62 10:20:01 2 2.49 0.00 0.60 0.00 0.07 96.84 10:20:01 3 3.74 0.00 0.60 0.02 0.07 95.58 10:20:01 4 1.84 0.00 0.57 0.08 0.07 97.44 10:20:01 5 2.37 0.00 0.50 0.03 0.05 97.04 10:20:01 6 3.25 0.00 0.61 0.08 0.07 95.99 10:20:01 7 1.84 0.00 1.14 0.10 0.07 96.85 10:21:01 all 7.32 0.00 0.75 0.24 0.04 91.66 10:21:01 0 15.87 0.00 0.95 0.10 0.05 83.03 10:21:01 1 3.25 0.00 0.98 1.47 0.03 94.26 10:21:01 2 8.19 0.00 0.80 0.07 0.03 90.91 10:21:01 3 0.87 0.00 0.45 0.03 0.02 98.63 10:21:01 4 3.81 0.00 0.62 0.07 0.03 95.48 10:21:01 5 3.50 0.00 0.62 0.02 0.02 95.85 10:21:01 6 20.90 0.00 1.08 0.10 0.05 77.87 10:21:01 7 2.17 0.00 0.51 0.07 0.05 97.20 Average: all 12.31 0.00 2.89 1.39 0.07 83.34 Average: 0 12.48 0.00 2.86 1.27 0.07 83.32 Average: 1 12.20 0.00 2.85 0.78 0.07 84.10 Average: 2 13.50 0.00 2.75 0.58 0.07 83.10 Average: 3 12.03 0.00 2.98 2.83 0.07 82.10 Average: 4 10.91 0.00 2.63 0.58 0.07 85.81 Average: 5 10.75 0.00 2.85 1.60 0.07 84.73 Average: 6 15.16 0.00 3.24 3.19 0.08 78.33 Average: 7 11.41 0.00 2.93 0.32 0.08 85.27