---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13051 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: 2799.998 BogoMIPS: 5599.99 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 2043 26548 0 3574 29673 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:fb:ad:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fefb:ad17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:04:a8:bb 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-13051) 11/15/25 _x86_64_ (8 CPU) 22:17:34 LINUX RESTART (8 CPU) 22:18:01 tps rtps wtps bread/s bwrtn/s 22:19:01 323.83 51.85 271.98 3503.37 83444.85 22:20:01 217.58 22.78 194.80 752.01 74481.72 22:21:01 42.36 1.93 40.43 62.26 18836.59 22:22:01 4.93 0.42 4.52 33.99 377.67 22:23:01 9.03 1.05 7.98 33.06 4677.09 22:24:01 23.11 0.17 22.95 9.47 25002.63 Average: 103.48 13.03 90.45 732.44 34471.45 22:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:19:01 30009592 31625268 2929628 8.89 73160 1851656 1440616 4.24 929080 1704192 207584 22:20:01 27650028 29830968 5289192 16.06 92192 2376668 3432048 10.10 2800448 2146564 15864 22:21:01 25474136 28210384 7465084 22.66 95676 2918644 4893848 14.40 4622144 2479212 5088 22:22:01 25183100 27924276 7756120 23.55 95784 2923248 5060348 14.89 4918168 2470392 0 22:23:01 27164124 30475932 5775096 17.53 96468 3485104 2426088 7.14 2724264 2677764 429964 22:24:01 27209268 30394976 5729952 17.40 97188 3360448 2522684 7.42 2931372 2427656 10172 Average: 27115041 29743634 5824179 17.68 91745 2819295 3295939 9.70 3154246 2317630 111445 22:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:19:01 ens3 370.04 248.42 1855.77 77.87 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:20:01 ens3 1062.97 702.85 7562.30 176.82 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 3.52 3.52 0.79 0.79 0.00 0.00 0.00 0.00 22:21:01 ens3 573.40 384.29 2108.78 117.87 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 7.03 7.03 6.78 6.78 0.00 0.00 0.00 0.00 22:22:01 ens3 222.06 152.47 59.98 65.51 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 15.56 15.56 3.40 3.40 0.00 0.00 0.00 0.00 22:23:01 ens3 542.41 364.51 432.00 142.04 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:24:01 ens3 135.88 82.47 33.09 438.47 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 4.73 4.73 1.87 1.87 0.00 0.00 0.00 0.00 Average: ens3 484.46 322.50 2008.65 169.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13051) 11/15/25 _x86_64_ (8 CPU) 22:17:34 LINUX RESTART (8 CPU) 22:18:01 CPU %user %nice %system %iowait %steal %idle 22:19:01 all 11.16 0.00 1.05 3.01 0.05 84.73 22:19:01 0 4.91 0.00 0.80 3.12 0.03 91.13 22:19:01 1 3.21 0.00 0.48 12.32 0.05 83.93 22:19:01 2 5.82 0.00 0.52 0.57 0.07 93.03 22:19:01 3 20.26 0.00 1.27 1.97 0.08 76.41 22:19:01 4 10.09 0.00 0.73 1.10 0.03 88.04 22:19:01 5 25.94 0.00 2.07 2.86 0.07 69.07 22:19:01 6 10.45 0.00 1.55 1.94 0.08 85.98 22:19:01 7 8.59 0.00 0.99 0.20 0.02 90.21 22:20:01 all 27.32 0.00 1.63 1.50 0.09 69.46 22:20:01 0 41.56 0.00 1.33 0.35 0.10 56.66 22:20:01 1 23.15 0.00 1.21 7.21 0.10 68.33 22:20:01 2 22.23 0.00 1.86 1.26 0.10 74.56 22:20:01 3 24.43 0.00 2.65 0.85 0.10 71.97 22:20:01 4 25.64 0.00 1.69 0.60 0.07 72.01 22:20:01 5 28.59 0.00 1.09 0.77 0.10 69.45 22:20:01 6 31.70 0.00 1.82 0.97 0.08 65.43 22:20:01 7 21.20 0.00 1.38 0.05 0.07 77.30 22:21:01 all 34.19 0.00 1.23 0.35 0.08 64.15 22:21:01 0 37.07 0.00 1.02 0.03 0.10 61.78 22:21:01 1 30.99 0.00 0.97 0.05 0.08 67.90 22:21:01 2 42.73 0.00 1.85 0.07 0.10 55.25 22:21:01 3 20.19 0.00 0.70 0.15 0.07 78.89 22:21:01 4 44.59 0.00 0.40 0.00 0.07 54.94 22:21:01 5 45.67 0.00 2.37 0.03 0.08 51.84 22:21:01 6 24.39 0.00 1.29 2.40 0.07 71.85 22:21:01 7 27.87 0.00 1.27 0.00 0.07 70.79 22:22:01 all 9.27 0.00 0.54 0.02 0.04 90.13 22:22:01 0 11.72 0.00 0.60 0.07 0.03 87.58 22:22:01 1 9.32 0.00 1.07 0.00 0.03 89.58 22:22:01 2 7.94 0.00 0.23 0.03 0.07 91.72 22:22:01 3 8.42 0.00 0.22 0.05 0.03 91.28 22:22:01 4 13.15 0.00 0.28 0.00 0.07 86.50 22:22:01 5 8.80 0.00 1.47 0.00 0.03 89.69 22:22:01 6 7.01 0.00 0.23 0.03 0.03 92.69 22:22:01 7 7.81 0.00 0.20 0.02 0.07 91.91 22:23:01 all 36.76 0.00 1.15 0.02 0.07 62.00 22:23:01 0 23.19 0.00 2.03 0.00 0.05 74.72 22:23:01 1 58.24 0.00 1.95 0.02 0.08 39.71 22:23:01 2 41.83 0.00 0.65 0.03 0.07 57.42 22:23:01 3 38.02 0.00 1.49 0.05 0.08 60.36 22:23:01 4 34.40 0.00 0.72 0.00 0.07 64.82 22:23:01 5 26.39 0.00 0.60 0.02 0.07 72.93 22:23:01 6 45.15 0.00 0.57 0.03 0.07 54.18 22:23:01 7 26.82 0.00 1.19 0.02 0.08 71.89 22:24:01 all 10.81 0.00 0.36 0.54 0.03 88.26 22:24:01 0 31.44 0.00 1.08 0.07 0.05 67.36 22:24:01 1 8.21 0.00 0.05 0.00 0.03 91.71 22:24:01 2 7.01 0.00 0.50 2.82 0.03 89.64 22:24:01 3 16.53 0.00 0.40 0.18 0.02 82.87 22:24:01 4 2.00 0.00 0.17 0.00 0.00 97.83 22:24:01 5 0.60 0.00 0.05 0.00 0.00 99.35 22:24:01 6 16.85 0.00 0.52 1.23 0.05 81.34 22:24:01 7 3.85 0.00 0.18 0.00 0.03 95.93 Average: all 21.58 0.00 0.99 0.91 0.06 76.46 Average: 0 24.98 0.00 1.15 0.61 0.06 73.20 Average: 1 22.18 0.00 0.95 3.26 0.06 73.53 Average: 2 21.25 0.00 0.93 0.80 0.07 76.95 Average: 3 21.31 0.00 1.12 0.54 0.06 76.96 Average: 4 21.63 0.00 0.66 0.28 0.05 77.37 Average: 5 22.66 0.00 1.27 0.61 0.06 75.40 Average: 6 22.59 0.00 1.00 1.10 0.06 75.25 Average: 7 16.01 0.00 0.87 0.05 0.06 83.02