---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6681 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 876 24474 0 6816 30835 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:84:c8:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe84:c8a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:5c:f0:35 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:eeff:fe5c:f035/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6681) 10/27/25 _x86_64_ (8 CPU) 11:25:12 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 307.02 20.06 286.95 2334.79 143612.13 11:28:01 557.37 5.45 551.92 460.06 140568.97 11:29:01 88.40 0.23 88.17 21.20 10726.21 11:30:01 17.40 0.02 17.38 4.27 368.74 11:31:01 70.14 1.80 68.34 93.98 2557.97 Average: 207.73 5.46 202.27 577.00 59285.76 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25543364 31589556 7395856 22.45 122128 6075456 2091088 6.15 1030976 5853564 2621836 11:28:01 23097288 29746164 9841932 29.88 176816 6546244 8237744 24.24 3142116 6025668 1044 11:29:01 22837888 29606060 10101332 30.67 193560 6632952 8385972 24.67 3322408 6083364 432 11:30:01 23051828 29774356 9887392 30.02 193864 6593764 7438940 21.89 3169320 6035764 320 11:31:01 25106748 31617128 7832472 23.78 195832 6370756 1590000 4.68 1382768 5834716 9928 Average: 23927423 30466653 9011797 27.36 176440 6443834 5548749 16.33 2409518 5966615 526712 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 15.66 15.66 1.70 1.70 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1536.33 831.08 33124.83 70.90 0.00 0.00 0.00 0.00 11:28:01 vethb74e256 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 11:28:01 veth33c16a4 11.06 24.51 0.97 325.60 0.00 0.00 0.00 0.03 11:28:01 lo 2.80 2.80 0.23 0.23 0.00 0.00 0.00 0.00 11:28:01 veth9afc26e 90.60 90.33 15.40 18.43 0.00 0.00 0.00 0.00 11:29:01 vethb74e256 0.52 0.58 0.05 1.39 0.00 0.00 0.00 0.00 11:29:01 veth33c16a4 0.50 0.45 0.03 0.03 0.00 0.00 0.00 0.00 11:29:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:29:01 veth9afc26e 127.16 126.85 14.67 27.38 0.00 0.00 0.00 0.00 11:30:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 11:30:01 veth9afc26e 0.42 0.43 0.58 0.03 0.00 0.00 0.00 0.00 11:30:01 veth77286c3 10.76 14.06 2.30 1.46 0.00 0.00 0.00 0.00 11:30:01 veth71094bf 4.80 6.65 0.77 0.91 0.00 0.00 0.00 0.00 11:31:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:31:01 docker0 17.08 20.53 2.51 336.27 0.00 0.00 0.00 0.00 11:31:01 ens3 2067.96 1194.97 35256.80 173.14 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 3.43 4.12 0.50 67.48 0.00 0.00 0.00 0.00 Average: ens3 335.25 186.62 6861.73 19.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6681) 10/27/25 _x86_64_ (8 CPU) 11:25:12 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 16.40 0.00 4.99 3.14 0.07 75.40 11:27:01 0 10.44 0.00 4.89 0.91 0.05 83.71 11:27:01 1 27.16 0.00 4.98 2.49 0.12 65.25 11:27:01 2 11.27 0.00 4.34 0.91 0.05 83.43 11:27:01 3 9.69 0.00 4.77 0.24 0.03 85.27 11:27:01 4 32.44 0.00 5.20 0.53 0.09 61.75 11:27:01 5 9.53 0.00 4.89 5.01 0.05 80.51 11:27:01 6 18.02 0.00 5.05 1.35 0.09 75.49 11:27:01 7 12.60 0.00 5.72 13.64 0.09 67.96 11:28:01 all 32.08 0.00 5.58 2.73 0.11 59.50 11:28:01 0 36.34 0.00 6.07 1.63 0.12 55.84 11:28:01 1 30.13 0.00 5.19 1.60 0.10 62.98 11:28:01 2 35.39 0.00 5.07 0.52 0.12 58.91 11:28:01 3 26.52 0.00 5.53 1.17 0.12 66.67 11:28:01 4 35.37 0.00 5.78 0.74 0.10 58.01 11:28:01 5 32.52 0.00 7.51 11.42 0.10 48.45 11:28:01 6 33.67 0.00 5.24 1.66 0.10 59.32 11:28:01 7 26.65 0.00 4.30 3.14 0.10 65.81 11:29:01 all 9.61 0.00 1.57 0.41 0.07 88.34 11:29:01 0 9.60 0.00 2.02 1.05 0.07 87.26 11:29:01 1 8.08 0.00 1.31 0.59 0.10 89.93 11:29:01 2 9.74 0.00 1.56 0.05 0.07 88.59 11:29:01 3 14.08 0.00 2.19 0.07 0.07 83.59 11:29:01 4 6.17 0.00 1.07 1.30 0.07 91.39 11:29:01 5 6.47 0.00 1.47 0.02 0.05 91.99 11:29:01 6 15.74 0.00 1.69 0.13 0.05 82.39 11:29:01 7 7.00 0.00 1.24 0.02 0.08 91.65 11:30:01 all 1.49 0.00 0.46 0.03 0.04 97.98 11:30:01 0 1.49 0.00 0.55 0.03 0.02 97.91 11:30:01 1 1.15 0.00 0.38 0.13 0.03 98.30 11:30:01 2 1.35 0.00 0.50 0.02 0.05 98.08 11:30:01 3 1.32 0.00 0.38 0.00 0.03 98.26 11:30:01 4 1.64 0.00 0.47 0.00 0.05 97.84 11:30:01 5 1.32 0.00 0.45 0.03 0.05 98.14 11:30:01 6 2.04 0.00 0.40 0.02 0.05 97.50 11:30:01 7 1.58 0.00 0.52 0.02 0.05 97.83 11:31:01 all 6.41 0.00 0.70 0.16 0.03 92.70 11:31:01 0 3.50 0.00 0.78 0.08 0.05 95.58 11:31:01 1 8.20 0.00 0.77 0.95 0.03 90.05 11:31:01 2 2.59 0.00 0.58 0.02 0.02 96.80 11:31:01 3 14.30 0.00 1.02 0.08 0.03 84.57 11:31:01 4 15.82 0.00 0.85 0.07 0.05 83.21 11:31:01 5 3.62 0.00 0.55 0.05 0.02 95.76 11:31:01 6 0.80 0.00 0.52 0.02 0.02 98.65 11:31:01 7 2.42 0.00 0.52 0.03 0.05 96.97 Average: all 13.15 0.00 2.64 1.28 0.06 82.85 Average: 0 12.24 0.00 2.85 0.74 0.06 84.11 Average: 1 14.88 0.00 2.51 1.15 0.08 81.39 Average: 2 12.03 0.00 2.40 0.30 0.06 85.22 Average: 3 13.17 0.00 2.76 0.31 0.06 83.71 Average: 4 18.22 0.00 2.66 0.53 0.07 78.53 Average: 5 10.66 0.00 2.96 3.28 0.05 83.05 Average: 6 14.01 0.00 2.57 0.63 0.06 82.73 Average: 7 10.02 0.00 2.45 3.34 0.07 84.12