---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4576 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 13G 143G 9% / 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 870 26026 0 5269 30840 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:ab:41:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:feab:41b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:86:d2:54 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:d3ff:fe86:d254/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4576) 10/23/25 _x86_64_ (8 CPU) 00:53:30 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 147.64 45.76 101.88 2852.46 45472.02 00:56:01 190.00 43.61 146.39 2479.45 53372.44 00:57:01 65.09 4.47 60.62 134.38 43771.77 00:58:01 101.05 3.88 97.17 526.98 41426.70 00:59:01 25.07 0.12 24.96 7.86 11132.16 01:00:01 7.33 0.42 6.92 11.46 642.29 01:01:01 17.58 0.00 17.58 0.00 17023.56 01:02:01 24.33 0.10 24.23 2.93 26293.08 01:03:01 168.17 4.15 164.02 549.64 23788.57 Average: 82.92 11.39 71.53 729.45 29213.29 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30185096 31741436 2754116 8.36 68420 1798304 1342144 3.95 816488 1646904 148592 00:56:01 28221072 30132144 4718140 14.32 84872 2123484 3231572 9.51 2504316 1893800 19696 00:57:01 26944092 29015408 5995120 18.20 89920 2273116 3670100 10.80 3675092 1987132 1684 00:58:01 25901692 28549020 7037520 21.37 101312 2834144 4759572 14.00 4200748 2444336 13852 00:59:01 26743784 29644776 6195428 18.81 104200 3065168 3525312 10.37 3213192 2596872 13324 01:00:01 26115312 29254796 6823900 20.72 104948 3297864 3506680 10.32 3606204 2823908 232216 01:01:01 25640656 29544100 7298556 22.16 107728 4033800 3350368 9.86 3327252 3550760 470372 01:02:01 26808864 31523984 6130348 18.61 110672 4815208 2028084 5.97 1392892 4295192 481856 01:03:01 26698104 31614124 6241108 18.95 113212 5005200 1426880 4.20 1369208 4422296 26356 Average: 27028741 30113310 5910471 17.94 98365 3249588 2982301 8.77 2678377 2851244 156439 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 335.51 241.91 1913.95 59.61 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 00:56:01 ens3 480.25 336.48 2464.54 95.71 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 00:57:01 ens3 671.57 482.44 2266.60 134.34 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 7.63 7.63 7.54 7.54 0.00 0.00 0.00 0.00 00:58:01 ens3 710.05 462.14 2955.90 134.50 0.00 0.00 0.00 0.00 00:58:01 vethf83b030 18.16 16.63 3.97 7.66 0.00 0.00 0.00 0.00 00:58:01 veth5cbaa7f 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 00:58:01 docker0 18.28 16.75 3.72 7.67 0.00 0.00 0.00 0.00 00:59:01 ens3 641.90 471.51 645.94 156.66 0.00 0.00 0.00 0.00 00:59:01 docker0 323.71 296.02 67.42 127.33 0.00 0.00 0.00 0.00 00:59:01 lo 742.34 742.34 309.12 309.12 0.00 0.00 0.00 0.00 01:00:01 ens3 63.24 42.08 21.47 16.42 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 1.83 1.83 0.58 0.58 0.00 0.00 0.00 0.00 01:01:01 ens3 255.21 155.47 673.57 65.62 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 2.92 2.92 1.50 1.50 0.00 0.00 0.00 0.00 01:02:01 ens3 209.17 139.11 203.65 58.29 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 lo 3.47 3.47 1.62 1.62 0.00 0.00 0.00 0.00 01:03:01 ens3 909.73 641.99 2859.23 270.36 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 475.18 330.35 1556.08 110.17 0.00 0.00 0.00 0.00 Average: docker0 38.00 34.76 7.91 15.00 0.00 0.00 0.00 0.00 Average: lo 83.04 83.04 34.73 34.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4576) 10/23/25 _x86_64_ (8 CPU) 00:53:30 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.79 0.00 0.85 5.20 0.04 84.13 00:55:01 0 3.20 0.00 0.42 0.35 0.02 96.01 00:55:01 1 38.49 0.00 2.59 8.18 0.08 50.65 00:55:01 2 6.87 0.00 0.65 4.44 0.05 87.98 00:55:01 3 8.26 0.00 0.37 0.37 0.02 90.99 00:55:01 4 3.37 0.00 0.52 2.09 0.02 94.01 00:55:01 5 3.39 0.00 0.83 23.48 0.03 72.27 00:55:01 6 2.74 0.00 0.68 0.80 0.03 95.75 00:55:01 7 12.01 0.00 0.65 1.80 0.03 85.51 00:56:01 all 25.52 0.00 1.30 2.77 0.07 70.34 00:56:01 0 21.54 0.00 0.75 6.33 0.05 71.32 00:56:01 1 52.85 0.00 2.19 1.92 0.12 42.92 00:56:01 2 27.02 0.00 1.34 1.69 0.07 69.88 00:56:01 3 21.14 0.00 2.02 1.40 0.08 75.35 00:56:01 4 23.27 0.00 0.70 0.27 0.05 75.71 00:56:01 5 14.84 0.00 1.02 7.88 0.05 76.22 00:56:01 6 19.78 0.00 1.07 2.37 0.05 76.73 00:56:01 7 23.82 0.00 1.32 0.25 0.07 74.54 00:57:01 all 40.81 0.00 1.26 1.80 0.09 56.05 00:57:01 0 30.43 0.00 1.05 8.08 0.10 60.34 00:57:01 1 32.26 0.00 1.79 0.97 0.08 64.90 00:57:01 2 50.16 0.00 1.10 0.00 0.10 48.64 00:57:01 3 52.57 0.00 0.60 0.05 0.10 46.68 00:57:01 4 40.12 0.00 0.93 0.80 0.07 58.07 00:57:01 5 50.89 0.00 1.07 0.80 0.08 47.16 00:57:01 6 35.80 0.00 0.95 0.85 0.07 62.32 00:57:01 7 34.24 0.00 2.51 2.81 0.10 60.33 00:58:01 all 34.63 0.00 1.94 1.65 0.09 61.68 00:58:01 0 41.21 0.00 2.23 1.86 0.10 54.60 00:58:01 1 28.89 0.00 2.46 4.91 0.08 63.66 00:58:01 2 39.81 0.00 1.39 0.44 0.10 58.26 00:58:01 3 32.55 0.00 2.32 0.22 0.07 64.85 00:58:01 4 45.95 0.00 1.76 0.28 0.12 51.89 00:58:01 5 43.65 0.00 2.16 0.17 0.10 53.92 00:58:01 6 16.71 0.00 1.55 0.07 0.07 81.61 00:58:01 7 28.34 0.00 1.69 5.30 0.08 64.57 00:59:01 all 24.54 0.00 2.33 0.37 0.07 72.69 00:59:01 0 23.23 0.00 1.79 0.32 0.07 74.59 00:59:01 1 21.42 0.00 3.38 0.32 0.08 74.80 00:59:01 2 22.41 0.00 2.44 0.00 0.07 75.08 00:59:01 3 21.26 0.00 1.87 0.02 0.07 76.78 00:59:01 4 32.42 0.00 2.74 0.07 0.08 64.69 00:59:01 5 26.67 0.00 2.41 2.01 0.08 68.83 00:59:01 6 22.57 0.00 1.93 0.00 0.07 75.44 00:59:01 7 26.33 0.00 2.10 0.20 0.08 71.29 01:00:01 all 21.30 0.00 0.53 0.04 0.04 78.09 01:00:01 0 13.79 0.00 0.42 0.27 0.05 85.47 01:00:01 1 15.04 0.00 0.53 0.02 0.03 84.37 01:00:01 2 29.64 0.00 0.38 0.00 0.05 69.92 01:00:01 3 22.75 0.00 0.45 0.00 0.07 76.73 01:00:01 4 31.79 0.00 1.00 0.02 0.05 67.14 01:00:01 5 11.05 0.00 0.37 0.00 0.03 88.55 01:00:01 6 15.05 0.00 0.35 0.03 0.03 84.53 01:00:01 7 31.29 0.00 0.70 0.00 0.05 67.96 01:01:01 all 33.53 0.00 1.24 0.28 0.10 64.85 01:01:01 0 25.80 0.00 0.95 0.10 0.27 72.88 01:01:01 1 35.54 0.00 1.15 0.00 0.07 63.24 01:01:01 2 39.88 0.00 0.92 0.00 0.08 59.12 01:01:01 3 35.93 0.00 0.95 0.00 0.07 63.05 01:01:01 4 35.29 0.00 0.77 0.92 0.05 62.97 01:01:01 5 25.67 0.00 1.69 1.17 0.05 71.41 01:01:01 6 38.05 0.00 1.79 0.00 0.07 60.10 01:01:01 7 32.22 0.00 1.71 0.00 0.07 66.01 01:02:01 all 35.60 0.00 1.03 0.51 0.07 62.80 01:02:01 0 25.99 0.00 1.07 0.12 0.07 72.76 01:02:01 1 36.41 0.00 0.70 0.02 0.07 62.81 01:02:01 2 52.09 0.00 2.32 0.35 0.08 45.15 01:02:01 3 32.57 0.00 0.62 0.00 0.07 66.74 01:02:01 4 24.20 0.00 0.42 0.23 0.07 75.08 01:02:01 5 41.88 0.00 1.14 0.00 0.07 56.92 01:02:01 6 25.59 0.00 0.55 3.36 0.07 70.43 01:02:01 7 46.10 0.00 1.45 0.00 0.08 52.36 01:03:01 all 35.91 0.00 1.21 0.90 0.07 61.91 01:03:01 0 19.67 0.00 1.26 1.36 0.05 77.67 01:03:01 1 49.01 0.00 1.09 0.50 0.08 49.31 01:03:01 2 50.89 0.00 1.67 0.05 0.10 47.28 01:03:01 3 53.91 0.00 1.10 2.89 0.08 42.01 01:03:01 4 28.68 0.00 0.80 0.03 0.05 70.43 01:03:01 5 30.23 0.00 1.00 0.00 0.07 68.70 01:03:01 6 30.98 0.00 1.27 2.16 0.07 65.52 01:03:01 7 23.87 0.00 1.46 0.22 0.07 74.39 Average: all 29.06 0.00 1.30 1.50 0.07 68.07 Average: 0 22.76 0.00 1.10 2.09 0.09 73.97 Average: 1 34.43 0.00 1.76 1.87 0.08 61.85 Average: 2 35.43 0.00 1.36 0.77 0.08 62.36 Average: 3 31.20 0.00 1.15 0.55 0.07 67.03 Average: 4 29.44 0.00 1.07 0.52 0.06 68.90 Average: 5 27.55 0.00 1.30 3.96 0.06 67.13 Average: 6 23.01 0.00 1.13 1.07 0.06 74.74 Average: 7 28.69 0.00 1.51 1.17 0.07 68.56