---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16957 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 12G 144G 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 2209 26309 0 3648 29506 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:63:60:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe63:60eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:3f:0c:e9 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16957) 02/14/26 _x86_64_ (8 CPU) 22:16:32 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 359.26 43.15 316.12 1221.49 72269.65 22:19:01 207.20 10.63 196.57 545.24 85636.39 22:20:01 36.48 2.40 34.08 94.52 18622.36 22:21:01 5.10 0.13 4.97 6.40 318.75 22:22:01 10.08 0.02 10.06 0.27 5830.59 22:23:01 22.35 0.17 22.18 9.47 26525.05 Average: 106.04 9.32 96.72 310.36 34762.16 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 29907116 31576696 3032104 9.21 77188 1896048 1935960 5.70 986948 1740444 245660 22:19:01 27362996 29560324 5576224 16.93 91952 2392732 4052864 11.92 3070528 2159692 9868 22:20:01 25851708 28606848 7087512 21.52 95152 2937700 4449588 13.09 4235912 2484320 5620 22:21:01 25364324 28122068 7574896 23.00 95280 2940144 4595676 13.52 4729752 2477692 536 22:22:01 26910908 30308552 6028312 18.30 96048 3569804 2568356 7.56 2931876 2718552 465100 22:23:01 27021420 30281928 5917800 17.97 96156 3434872 2635520 7.75 3079888 2460376 516 Average: 27069745 29742736 5869475 17.82 91963 2861883 3372994 9.92 3172484 2340179 121217 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 284.53 178.43 1598.76 62.44 0.00 0.00 0.00 0.00 22:18:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 908.12 693.70 7700.73 143.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 606.88 396.23 1814.49 125.67 0.00 0.00 0.00 0.00 22:20:01 lo 5.68 5.68 0.88 0.88 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 462.22 312.43 105.60 110.49 0.00 0.00 0.00 0.00 22:21:01 lo 19.28 19.28 9.85 9.85 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 416.03 279.66 802.94 98.59 0.00 0.00 0.00 0.00 22:22:01 lo 3.80 3.80 0.30 0.30 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 141.91 103.95 31.81 457.47 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 470.46 327.81 2010.16 166.57 0.00 0.00 0.00 0.00 Average: lo 5.16 5.16 1.88 1.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16957) 02/14/26 _x86_64_ (8 CPU) 22:16:32 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.90 0.00 0.98 2.54 0.04 84.54 22:18:01 0 13.82 0.00 0.78 0.44 0.03 84.92 22:18:01 1 4.90 0.00 0.37 1.61 0.03 93.08 22:18:01 2 23.01 0.00 2.11 2.85 0.08 71.95 22:18:01 3 8.92 0.00 1.20 0.34 0.02 89.52 22:18:01 4 9.31 0.00 0.78 3.35 0.03 86.53 22:18:01 5 18.62 0.00 1.00 0.51 0.03 79.83 22:18:01 6 3.91 0.00 1.03 11.03 0.03 83.99 22:18:01 7 12.74 0.00 0.54 0.14 0.03 86.55 22:19:01 all 26.02 0.00 1.59 1.02 0.07 71.30 22:19:01 0 18.05 0.00 1.19 0.57 0.08 80.10 22:19:01 1 31.58 0.00 2.44 0.83 0.07 65.09 22:19:01 2 21.65 0.00 2.42 0.30 0.08 75.54 22:19:01 3 36.47 0.00 1.55 0.22 0.08 61.67 22:19:01 4 24.29 0.00 1.00 5.28 0.07 69.36 22:19:01 5 19.18 0.00 1.94 0.39 0.07 78.42 22:19:01 6 30.07 0.00 1.17 0.45 0.07 68.24 22:19:01 7 26.80 0.00 1.05 0.12 0.05 71.98 22:20:01 all 38.78 0.00 1.21 0.15 0.06 59.79 22:20:01 0 26.96 0.00 1.04 0.00 0.05 71.95 22:20:01 1 43.80 0.00 2.02 1.05 0.07 53.05 22:20:01 2 41.81 0.00 1.58 0.02 0.07 56.52 22:20:01 3 49.44 0.00 0.84 0.00 0.07 49.66 22:20:01 4 60.84 0.00 0.87 0.13 0.05 38.10 22:20:01 5 23.01 0.00 0.83 0.00 0.05 76.10 22:20:01 6 30.17 0.00 1.39 0.00 0.07 68.38 22:20:01 7 34.18 0.00 1.13 0.00 0.07 64.62 22:21:01 all 9.84 0.00 0.92 0.01 0.03 89.20 22:21:01 0 7.36 0.00 0.60 0.03 0.02 91.99 22:21:01 1 11.19 0.00 0.77 0.00 0.05 87.99 22:21:01 2 12.32 0.00 0.58 0.00 0.03 87.06 22:21:01 3 12.03 0.00 0.65 0.02 0.03 87.27 22:21:01 4 10.07 0.00 0.40 0.02 0.03 89.48 22:21:01 5 6.74 0.00 1.99 0.00 0.03 91.24 22:21:01 6 10.21 0.00 1.02 0.00 0.03 88.74 22:21:01 7 8.81 0.00 1.32 0.00 0.03 89.84 22:22:01 all 38.72 0.00 1.16 0.01 0.06 60.04 22:22:01 0 29.85 0.00 1.22 0.00 0.07 68.86 22:22:01 1 53.19 0.00 0.62 0.00 0.05 46.14 22:22:01 2 26.57 0.00 1.04 0.00 0.05 72.35 22:22:01 3 37.17 0.00 1.07 0.02 0.07 61.68 22:22:01 4 26.05 0.00 0.72 0.07 0.07 73.10 22:22:01 5 34.78 0.00 2.29 0.00 0.08 62.85 22:22:01 6 48.79 0.00 1.02 0.00 0.05 50.14 22:22:01 7 53.41 0.00 1.35 0.00 0.05 45.18 22:23:01 all 10.01 0.00 0.35 0.24 0.02 89.38 22:23:01 0 20.07 0.00 0.90 0.10 0.02 78.92 22:23:01 1 2.30 0.00 0.10 1.45 0.02 96.13 22:23:01 2 1.98 0.00 0.07 0.00 0.02 97.94 22:23:01 3 3.62 0.00 0.32 0.00 0.02 96.05 22:23:01 4 12.12 0.00 0.37 0.35 0.02 87.15 22:23:01 5 7.98 0.00 0.20 0.00 0.02 91.80 22:23:01 6 31.05 0.00 0.87 0.00 0.07 68.02 22:23:01 7 0.93 0.00 0.03 0.00 0.02 99.02 Average: all 22.57 0.00 1.04 0.66 0.05 75.69 Average: 0 19.36 0.00 0.96 0.19 0.04 79.45 Average: 1 24.53 0.00 1.05 0.82 0.05 73.54 Average: 2 21.23 0.00 1.30 0.52 0.06 76.89 Average: 3 24.65 0.00 0.94 0.10 0.05 74.27 Average: 4 23.83 0.00 0.69 1.53 0.04 73.91 Average: 5 18.38 0.00 1.38 0.15 0.05 80.04 Average: 6 25.75 0.00 1.08 1.89 0.05 71.23 Average: 7 22.83 0.00 0.91 0.04 0.04 76.18