---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2541 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 141G 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 862 24135 0 7170 30849 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:e4:73:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fee4:73d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:14:17:56 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:b0ff:fe14:1756/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2541) 10/13/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:03 tps rtps wtps bread/s bwrtn/s 18:30:01 334.39 59.46 274.93 3780.01 57063.54 18:31:01 206.25 20.59 185.66 2312.78 79624.53 18:32:01 506.55 2.53 504.02 401.27 154763.27 18:33:01 76.77 7.13 69.64 1308.98 38925.65 18:34:01 168.17 0.02 168.16 2.40 18890.85 18:35:01 50.62 0.42 50.21 17.86 18481.19 18:36:01 8.28 0.03 8.25 0.93 185.57 18:37:01 61.39 0.70 60.69 22.00 1484.42 Average: 175.91 11.17 164.75 969.69 46143.73 18:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30193620 31726216 2745600 8.34 68132 1777024 1414364 4.16 826548 1634248 134912 18:31:01 25148516 31585436 7790704 23.65 137924 6410000 2291752 6.74 1057000 6185136 3487424 18:32:01 24857036 31233652 8082184 24.54 159092 6310984 6252464 18.40 1547660 5909676 5840 18:33:01 23034872 29706440 9904348 30.07 174696 6571692 8297892 24.41 3216716 6020776 170456 18:34:01 22592628 29605648 10346592 31.41 190360 6861092 8596208 25.29 3392452 6244620 43676 18:35:01 22519912 29550784 10419308 31.63 194516 6877084 8405784 24.73 3759432 5951520 648 18:36:01 22667424 29698016 10271796 31.18 194656 6877980 7744820 22.79 3626416 5942996 1708 18:37:01 24643064 31520944 8296156 25.19 195596 6718388 1725012 5.08 1892232 5768708 14796 Average: 24457134 30578392 8482086 25.75 164372 6050530 5591037 16.45 2414807 5457210 482432 18:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 335.94 239.18 1697.22 75.91 0.00 0.00 0.00 0.00 18:31:01 lo 13.03 13.03 1.19 1.19 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 994.76 571.85 32741.66 49.16 0.00 0.00 0.00 0.00 18:32:01 veth59c7dad 0.75 0.97 0.21 0.56 0.00 0.00 0.00 0.00 18:32:01 veth8e72593 0.72 0.82 0.08 0.07 0.00 0.00 0.00 0.00 18:32:01 vethf94804c 0.35 0.52 0.02 0.03 0.00 0.00 0.00 0.00 18:32:01 vethdd0f50f 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 18:33:01 veth59c7dad 11.01 17.70 0.82 325.39 0.00 0.00 0.00 0.03 18:33:01 veth8e72593 14.56 12.53 1.98 1.94 0.00 0.00 0.00 0.00 18:33:01 vethf94804c 91.50 91.05 16.00 18.59 0.00 0.00 0.00 0.00 18:33:01 vethdd0f50f 0.45 0.53 0.05 1.00 0.00 0.00 0.00 0.00 18:34:01 veth59c7dad 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 18:34:01 veth8e72593 13.53 9.13 1.03 1.33 0.00 0.00 0.00 0.00 18:34:01 vethf94804c 0.48 0.35 0.56 0.03 0.00 0.00 0.00 0.00 18:34:01 vethdd0f50f 0.50 0.52 0.05 1.21 0.00 0.00 0.00 0.00 18:35:01 veth59c7dad 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 veth8e72593 15.60 11.43 1.47 1.68 0.00 0.00 0.00 0.00 18:35:01 vethf94804c 130.23 129.80 14.96 27.83 0.00 0.00 0.00 0.00 18:35:01 vethdd0f50f 0.48 0.58 0.05 1.26 0.00 0.00 0.00 0.00 18:36:01 veth8e72593 13.83 9.40 1.05 1.36 0.00 0.00 0.00 0.00 18:36:01 vethf94804c 0.63 0.58 0.60 0.04 0.00 0.00 0.00 0.00 18:36:01 vethdd0f50f 0.82 0.92 0.09 1.32 0.00 0.00 0.00 0.00 18:36:01 veth08f7d63 14.96 20.11 2.58 1.94 0.00 0.00 0.00 0.00 18:37:01 lo 26.83 26.83 2.39 2.39 0.00 0.00 0.00 0.00 18:37:01 docker0 39.38 66.57 3.76 1394.75 0.00 0.00 0.00 0.00 18:37:01 ens3 1511.16 929.48 37176.18 147.38 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 4.94 8.35 0.47 175.00 0.00 0.00 0.00 0.00 Average: ens3 186.11 115.36 4656.03 18.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2541) 10/13/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:03 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.43 0.00 1.07 5.45 0.05 83.00 18:30:01 0 3.07 0.00 0.57 3.94 0.02 92.40 18:30:01 1 5.06 0.00 0.83 28.26 0.03 65.81 18:30:01 2 10.54 0.00 0.62 1.35 0.05 87.44 18:30:01 3 4.06 0.00 0.73 0.28 0.03 94.90 18:30:01 4 6.89 0.00 0.48 0.27 0.02 92.34 18:30:01 5 26.93 0.00 1.37 2.71 0.07 68.92 18:30:01 6 9.24 0.00 1.05 1.04 0.09 88.59 18:30:01 7 17.68 0.00 2.82 5.80 0.07 73.63 18:31:01 all 14.54 0.00 5.32 14.24 0.07 65.82 18:31:01 0 11.43 0.00 5.63 18.29 0.07 64.58 18:31:01 1 11.50 0.00 5.95 27.12 0.08 55.35 18:31:01 2 30.22 0.00 5.39 8.14 0.10 56.14 18:31:01 3 12.80 0.00 5.07 4.48 0.05 77.60 18:31:01 4 11.27 0.00 4.75 4.33 0.07 79.57 18:31:01 5 12.30 0.00 5.12 17.76 0.05 64.77 18:31:01 6 14.57 0.00 4.97 27.64 0.07 52.76 18:31:01 7 12.22 0.00 5.66 6.17 0.08 75.87 18:32:01 all 6.33 0.00 2.52 17.99 0.06 73.10 18:32:01 0 8.31 0.00 3.06 30.89 0.07 57.68 18:32:01 1 5.64 0.00 2.36 20.78 0.07 71.14 18:32:01 2 5.67 0.00 2.09 4.75 0.07 87.43 18:32:01 3 7.31 0.00 3.38 47.53 0.07 41.72 18:32:01 4 4.55 0.00 1.87 6.84 0.07 86.67 18:32:01 5 7.69 0.00 2.70 14.51 0.05 75.04 18:32:01 6 4.89 0.00 2.29 14.72 0.07 78.03 18:32:01 7 6.55 0.00 2.48 4.15 0.07 86.75 18:33:01 all 26.73 0.00 3.05 2.70 0.11 67.41 18:33:01 0 30.58 0.00 3.88 1.38 0.10 64.05 18:33:01 1 16.62 0.00 2.21 1.61 0.10 79.46 18:33:01 2 33.73 0.00 3.53 0.64 0.10 62.00 18:33:01 3 31.44 0.00 3.81 0.44 0.10 64.22 18:33:01 4 17.58 0.00 1.96 0.08 0.12 80.26 18:33:01 5 24.65 0.00 2.35 10.19 0.12 62.70 18:33:01 6 21.60 0.00 2.33 0.57 0.08 75.42 18:33:01 7 37.79 0.00 4.36 6.68 0.10 51.07 18:34:01 all 4.72 0.00 1.07 24.99 0.13 69.10 18:34:01 0 5.41 0.00 1.65 38.45 0.08 54.40 18:34:01 1 5.68 0.00 1.20 21.00 0.07 72.06 18:34:01 2 4.49 0.00 0.81 40.04 0.05 54.61 18:34:01 3 3.62 0.00 1.68 50.39 0.05 44.27 18:34:01 4 5.86 0.00 0.72 6.03 0.07 87.33 18:34:01 5 6.78 0.00 1.19 18.23 0.10 73.71 18:34:01 6 2.71 0.00 0.75 25.21 0.52 70.82 18:34:01 7 3.21 0.00 0.55 0.92 0.05 95.28 18:35:01 all 6.82 0.00 1.36 3.21 0.05 88.55 18:35:01 0 6.73 0.00 1.17 0.22 0.05 91.83 18:35:01 1 6.16 0.00 1.09 1.56 0.03 91.16 18:35:01 2 7.37 0.00 1.27 8.46 0.07 82.84 18:35:01 3 4.96 0.00 1.63 1.46 0.07 91.88 18:35:01 4 6.75 0.00 1.26 1.51 0.03 90.45 18:35:01 5 6.85 0.00 1.41 11.38 0.05 80.31 18:35:01 6 9.00 0.00 2.14 0.95 0.07 87.84 18:35:01 7 6.79 0.00 0.94 0.13 0.03 92.11 18:36:01 all 1.29 0.00 0.40 0.88 0.04 97.39 18:36:01 0 1.15 0.00 0.50 0.88 0.03 97.43 18:36:01 1 0.95 0.00 0.38 0.05 0.03 98.58 18:36:01 2 1.15 0.00 0.32 4.17 0.02 94.34 18:36:01 3 1.27 0.00 0.48 1.14 0.03 97.08 18:36:01 4 1.41 0.00 0.45 0.20 0.03 97.91 18:36:01 5 1.57 0.00 0.40 0.13 0.05 97.84 18:36:01 6 1.26 0.00 0.35 0.40 0.05 97.94 18:36:01 7 1.52 0.00 0.30 0.10 0.05 98.03 18:37:01 all 2.81 0.00 0.44 2.53 0.08 94.14 18:37:01 0 0.53 0.00 0.47 0.32 0.03 98.65 18:37:01 1 0.97 0.00 0.38 0.79 0.02 97.84 18:37:01 2 6.52 0.00 0.58 13.47 0.07 79.35 18:37:01 3 7.45 0.00 0.58 0.47 0.02 91.48 18:37:01 4 3.69 0.00 0.52 0.07 0.03 95.69 18:37:01 5 1.22 0.00 0.35 0.27 0.02 98.15 18:37:01 6 0.73 0.00 0.37 3.66 0.42 94.83 18:37:01 7 1.53 0.00 0.28 1.48 0.03 96.68 Average: all 9.19 0.00 1.90 9.01 0.07 79.82 Average: 0 8.39 0.00 2.12 11.82 0.06 77.61 Average: 1 6.57 0.00 1.80 12.57 0.05 79.00 Average: 2 12.47 0.00 1.83 10.14 0.07 75.49 Average: 3 9.12 0.00 2.17 13.28 0.05 75.38 Average: 4 7.25 0.00 1.50 2.42 0.05 88.77 Average: 5 10.91 0.00 1.86 9.41 0.06 77.76 Average: 6 7.97 0.00 1.78 9.31 0.17 80.77 Average: 7 10.86 0.00 2.17 3.16 0.06 83.75