---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-26108 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 2367 26315 0 3483 29350 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:9c:c4:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe9c:c4d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:9f:45:fb 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-26108) 07/05/25 _x86_64_ (8 CPU) 22:16:31 LINUX RESTART (8 CPU) 22:17:00 tps rtps wtps bread/s bwrtn/s 22:18:01 357.86 37.29 320.57 1009.93 62218.78 22:19:01 187.80 9.02 178.79 500.72 73588.94 22:20:01 52.59 2.17 50.42 88.92 39944.81 22:21:01 3.70 0.12 3.58 6.27 158.51 22:22:01 21.46 1.03 20.43 25.46 23101.08 22:23:01 24.45 0.82 23.63 86.92 6923.51 Average: 108.67 8.49 100.18 288.37 34399.87 22:17:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 29875308 31546184 3063912 9.30 77672 1897160 1965740 5.78 1020420 1739056 213196 22:19:01 27670332 29808524 5268888 16.00 91904 2335128 3397236 10.00 2821160 2107288 9624 22:20:01 25630224 28278748 7308996 22.19 95368 2832540 4617532 13.59 4539996 2406240 564 22:21:01 27176540 29831224 5762680 17.49 95760 2837976 3158176 9.29 2994196 2409316 6036 22:22:01 27245676 30399356 5693544 17.28 96236 3329440 2532116 7.45 2889512 2435232 1468 22:23:01 26965280 30069056 5973940 18.14 98336 3278492 2916944 8.58 3215776 2388248 25392 Average: 27427227 29988849 5511993 16.73 92546 2751789 3097957 9.11 2913510 2247563 42713 22:17:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 22:18:01 ens3 272.22 184.25 1403.19 43.38 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 22:19:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:19:01 ens3 975.42 642.16 6791.57 153.85 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 22:20:01 lo 0.48 0.48 0.06 0.06 0.00 0.00 0.00 0.00 22:20:01 ens3 462.41 324.56 1720.85 94.86 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 22:21:01 lo 20.31 20.31 9.95 9.95 0.00 0.00 0.00 0.00 22:21:01 ens3 725.20 432.19 178.95 165.06 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 22:22:01 lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 22:22:01 ens3 443.28 294.82 397.96 101.80 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 22:23:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:23:01 ens3 145.48 105.37 44.43 413.80 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 Average: lo 4.21 4.21 1.74 1.74 0.00 0.00 0.00 0.00 Average: ens3 503.36 330.15 1755.18 161.80 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-26108) 07/05/25 _x86_64_ (8 CPU) 22:16:31 LINUX RESTART (8 CPU) 22:17:00 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 11.90 0.00 0.98 2.08 0.03 85.01 22:18:01 0 6.80 0.00 1.40 6.65 0.08 85.07 22:18:01 1 3.50 0.00 0.28 6.13 0.03 90.06 22:18:01 2 15.71 0.00 0.89 0.41 0.03 82.96 22:18:01 3 7.63 0.00 0.62 0.20 0.02 91.53 22:18:01 4 2.55 0.00 0.25 0.10 0.02 97.09 22:18:01 5 16.53 0.00 1.51 1.90 0.02 80.04 22:18:01 6 25.43 0.00 1.61 0.88 0.05 72.03 22:18:01 7 16.99 0.00 1.31 0.39 0.03 81.27 22:19:01 all 23.19 0.00 1.43 1.05 0.06 74.26 22:19:01 0 21.50 0.00 1.05 0.35 0.05 77.05 22:19:01 1 24.69 0.00 2.36 0.57 0.07 72.32 22:19:01 2 29.55 0.00 0.97 0.07 0.05 69.37 22:19:01 3 32.12 0.00 0.90 0.40 0.08 66.49 22:19:01 4 20.84 0.00 1.44 0.65 0.05 77.01 22:19:01 5 21.83 0.00 1.40 0.15 0.07 76.55 22:19:01 6 16.29 0.00 1.22 1.50 0.05 80.94 22:19:01 7 18.70 0.00 2.09 4.71 0.07 74.44 22:20:01 all 35.33 0.00 1.20 0.44 0.06 62.96 22:20:01 0 33.43 0.00 0.50 0.02 0.05 66.01 22:20:01 1 42.30 0.00 0.78 0.03 0.08 56.80 22:20:01 2 38.74 0.00 0.64 1.29 0.08 59.26 22:20:01 3 24.62 0.00 1.20 0.02 0.07 74.10 22:20:01 4 36.36 0.00 1.82 0.07 0.07 61.68 22:20:01 5 26.80 0.00 1.77 0.00 0.05 71.39 22:20:01 6 36.43 0.00 1.24 2.14 0.07 60.13 22:20:01 7 44.00 0.00 1.65 0.00 0.07 54.28 22:21:01 all 13.99 0.00 1.02 0.01 0.03 84.95 22:21:01 0 10.05 0.00 0.99 0.00 0.03 88.93 22:21:01 1 15.19 0.00 0.93 0.00 0.03 83.84 22:21:01 2 17.89 0.00 1.15 0.02 0.03 80.90 22:21:01 3 16.05 0.00 1.07 0.00 0.03 82.85 22:21:01 4 12.60 0.00 1.34 0.02 0.03 86.01 22:21:01 5 11.96 0.00 1.25 0.00 0.03 86.76 22:21:01 6 16.74 0.00 0.53 0.03 0.02 82.68 22:21:01 7 11.47 0.00 0.88 0.00 0.03 87.61 22:22:01 all 32.49 0.00 0.71 0.45 0.06 66.29 22:22:01 0 14.19 0.00 0.28 0.00 0.03 85.49 22:22:01 1 32.87 0.00 0.40 2.27 0.07 64.39 22:22:01 2 75.52 0.00 2.00 1.28 0.10 21.10 22:22:01 3 38.75 0.00 1.27 0.00 0.07 59.91 22:22:01 4 21.36 0.00 0.42 0.00 0.05 78.17 22:22:01 5 40.27 0.00 0.57 0.02 0.07 59.08 22:22:01 6 11.07 0.00 0.32 0.00 0.03 88.58 22:22:01 7 25.81 0.00 0.45 0.00 0.05 73.69 22:23:01 all 8.49 0.00 0.45 0.11 0.03 90.93 22:23:01 0 0.68 0.00 0.35 0.48 0.03 98.45 22:23:01 1 0.65 0.00 0.22 0.20 0.03 98.90 22:23:01 2 11.99 0.00 0.60 0.03 0.03 87.35 22:23:01 3 15.40 0.00 0.42 0.07 0.03 84.09 22:23:01 4 10.70 0.00 0.57 0.00 0.02 88.71 22:23:01 5 1.32 0.00 0.32 0.00 0.02 98.34 22:23:01 6 13.68 0.00 0.68 0.00 0.03 85.61 22:23:01 7 13.48 0.00 0.42 0.07 0.02 86.02 Average: all 20.87 0.00 0.96 0.69 0.05 77.42 Average: 0 14.43 0.00 0.76 1.26 0.05 83.50 Average: 1 19.82 0.00 0.83 1.55 0.05 77.76 Average: 2 31.53 0.00 1.04 0.52 0.06 66.86 Average: 3 22.38 0.00 0.91 0.11 0.05 76.54 Average: 4 17.35 0.00 0.97 0.14 0.04 81.50 Average: 5 19.78 0.00 1.14 0.35 0.04 78.69 Average: 6 19.96 0.00 0.93 0.76 0.04 78.31 Average: 7 21.73 0.00 1.13 0.86 0.04 76.23