---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30936 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 708K 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 2219 26465 0 3482 29498 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:5e:59:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe5e:59be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:be:a6:f0 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-30936) 07/26/25 _x86_64_ (8 CPU) 22:16:39 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 323.69 58.72 264.97 3719.91 110764.28 22:19:01 223.65 15.43 208.22 297.42 75417.83 22:20:01 53.70 7.96 45.73 482.24 11465.51 22:21:01 15.01 1.72 13.30 67.72 13406.30 22:22:01 5.52 1.05 4.47 28.93 745.74 22:23:01 25.91 0.02 25.90 0.27 28345.68 Average: 107.31 14.03 93.29 757.85 39826.42 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30031928 31612820 2907292 8.83 66588 1824488 1507780 4.44 971572 1647228 216224 22:19:01 28864304 30779080 4074916 12.37 90672 2116980 2382456 7.01 1808116 1938620 18708 22:20:01 27772832 30413564 5166388 15.68 95028 2825440 2399196 7.06 2388132 2422636 392116 22:21:01 24927912 27575928 8011308 24.32 95384 2831976 5202656 15.31 5246600 2403504 628 22:22:01 28559936 31649408 4379284 13.30 95996 3266600 1357628 3.99 1229184 2786452 421128 22:23:01 27157916 30275324 5781304 17.55 96232 3293304 2638188 7.76 3004652 2410076 528 Average: 27885805 30384354 5053415 15.34 89983 2693131 2581317 7.59 2441376 2268086 174889 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 ens3 413.66 286.05 1593.24 80.32 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:19:01 ens3 492.35 368.36 3844.41 80.06 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 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 22:20:01 ens3 1020.59 654.33 5079.85 175.35 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 lo 3.48 3.48 0.79 0.79 0.00 0.00 0.00 0.00 22:21:01 ens3 348.34 222.15 86.09 81.48 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 lo 4.77 4.77 4.12 4.12 0.00 0.00 0.00 0.00 22:22:01 ens3 591.32 424.76 365.84 143.84 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 lo 18.00 18.00 6.08 6.08 0.00 0.00 0.00 0.00 22:23:01 ens3 204.00 140.93 124.38 438.46 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 512.00 349.61 1849.77 166.82 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: lo 4.82 4.82 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-30936) 07/26/25 _x86_64_ (8 CPU) 22:16:39 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 9.32 0.00 1.04 6.68 0.05 82.92 22:18:01 0 35.39 0.00 2.06 3.18 0.07 59.31 22:18:01 1 8.55 0.00 1.22 14.16 0.03 76.02 22:18:01 2 4.33 0.00 1.11 10.74 0.03 83.79 22:18:01 3 3.83 0.00 1.33 4.24 0.03 90.58 22:18:01 4 4.64 0.00 0.54 0.05 0.10 94.66 22:18:01 5 6.69 0.00 0.36 0.19 0.03 92.74 22:18:01 6 2.58 0.00 0.68 14.92 0.03 81.79 22:18:01 7 8.54 0.00 1.02 5.99 0.05 84.40 22:19:01 all 15.46 0.00 1.12 2.97 0.06 80.40 22:19:01 0 29.18 0.00 1.67 1.70 0.05 67.40 22:19:01 1 14.24 0.00 2.03 0.89 0.05 82.79 22:19:01 2 10.53 0.00 0.52 0.15 0.05 88.75 22:19:01 3 7.96 0.00 0.80 0.73 0.05 90.46 22:19:01 4 12.71 0.00 1.22 0.38 0.07 85.62 22:19:01 5 15.28 0.00 1.02 5.15 0.03 78.52 22:19:01 6 17.33 0.00 0.59 13.59 0.08 68.41 22:19:01 7 16.44 0.00 1.10 1.17 0.08 81.21 22:20:01 all 33.33 0.00 1.52 0.28 0.07 64.80 22:20:01 0 24.82 0.00 1.40 0.10 0.05 73.64 22:20:01 1 30.20 0.00 1.54 0.18 0.07 68.01 22:20:01 2 27.25 0.00 1.27 0.08 0.08 71.31 22:20:01 3 35.54 0.00 2.14 0.32 0.07 61.95 22:20:01 4 38.04 0.00 1.72 0.18 0.07 59.99 22:20:01 5 35.68 0.00 1.50 0.33 0.07 62.42 22:20:01 6 40.49 0.00 1.52 0.37 0.07 57.55 22:20:01 7 34.64 0.00 1.08 0.63 0.07 63.58 22:21:01 all 22.13 0.00 0.88 0.27 0.04 76.68 22:21:01 0 19.71 0.00 0.37 0.00 0.05 79.88 22:21:01 1 23.23 0.00 1.27 0.05 0.05 75.40 22:21:01 2 21.52 0.00 0.64 0.00 0.05 77.79 22:21:01 3 18.75 0.00 0.75 0.10 0.03 80.36 22:21:01 4 30.19 0.00 1.48 0.00 0.05 68.27 22:21:01 5 19.24 0.00 1.15 2.02 0.05 77.54 22:21:01 6 32.78 0.00 0.63 0.03 0.03 66.52 22:21:01 7 11.52 0.00 0.77 0.00 0.03 87.68 22:22:01 all 28.59 0.00 1.36 0.02 0.06 69.97 22:22:01 0 26.31 0.00 1.92 0.07 0.07 71.64 22:22:01 1 40.91 0.00 1.57 0.00 0.07 57.45 22:22:01 2 18.08 0.00 1.55 0.02 0.07 80.29 22:22:01 3 33.48 0.00 0.57 0.00 0.05 65.90 22:22:01 4 34.93 0.00 1.47 0.05 0.08 63.47 22:22:01 5 32.27 0.00 1.25 0.00 0.07 66.41 22:22:01 6 20.14 0.00 1.37 0.03 0.03 78.43 22:22:01 7 22.73 0.00 1.15 0.00 0.05 76.07 22:23:01 all 19.16 0.00 0.43 0.44 0.04 79.93 22:23:01 0 10.22 0.00 0.15 0.00 0.02 89.61 22:23:01 1 19.99 0.00 0.30 0.00 0.05 79.66 22:23:01 2 53.29 0.00 1.58 0.93 0.07 44.12 22:23:01 3 21.80 0.00 0.32 0.00 0.05 77.84 22:23:01 4 9.92 0.00 0.02 0.00 0.02 90.05 22:23:01 5 19.75 0.00 0.68 0.00 0.03 79.54 22:23:01 6 11.07 0.00 0.28 2.56 0.05 86.04 22:23:01 7 7.23 0.00 0.12 0.00 0.05 92.61 Average: all 21.37 0.00 1.06 1.76 0.05 75.76 Average: 0 24.23 0.00 1.26 0.83 0.05 73.63 Average: 1 22.90 0.00 1.32 2.51 0.05 73.21 Average: 2 22.56 0.00 1.11 1.96 0.06 74.31 Average: 3 20.28 0.00 0.98 0.89 0.05 77.81 Average: 4 21.79 0.00 1.08 0.11 0.06 76.96 Average: 5 21.53 0.00 1.00 1.28 0.05 76.15 Average: 6 20.79 0.00 0.85 5.22 0.05 73.10 Average: 7 16.87 0.00 0.87 1.28 0.06 80.91