---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82 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 838 27306 0 4021 30872 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:fc:c1:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fefc:c14f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:a5:de:c0 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:dcff:fea5:dec0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82) 09/25/25 _x86_64_ (8 CPU) 09:22:38 LINUX RESTART (8 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 102.93 54.12 48.82 3609.33 58326.53 09:25:01 66.64 3.70 62.94 49.86 36729.88 09:26:01 95.28 6.97 88.32 1297.65 47726.98 09:27:01 213.95 2.95 211.00 360.21 88649.23 09:28:01 70.82 0.83 69.99 79.05 45244.19 Average: 109.93 13.71 96.21 1079.14 55335.26 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 30398044 31726108 2541176 7.71 44444 1608368 1440644 4.24 809440 1466628 38844 09:25:01 30162140 31639024 2777080 8.43 57260 1737576 1543004 4.54 915592 1582936 87232 09:26:01 29569436 31696412 3369784 10.23 78096 2346200 1669976 4.91 879412 2166716 518356 09:27:01 27318288 31286656 5620932 17.06 121924 4032608 2273164 6.69 1884372 3256172 947300 09:28:01 27974548 31631804 4964672 15.07 124980 3737636 1486664 4.37 1145844 3365488 35788 Average: 29084491 31596001 3854729 11.70 85341 2692478 1682690 4.95 1126932 2367588 325504 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 ens3 363.67 225.93 902.12 58.79 0.00 0.00 0.00 0.00 09:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 36.41 30.98 683.58 4.88 0.00 0.00 0.00 0.00 09:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 500.27 266.54 5594.42 23.95 0.00 0.00 0.00 0.00 09:26:01 lo 3.13 3.13 0.38 0.38 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 49.33 29.71 535.41 3.41 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 28.21 47.41 2.82 534.37 0.00 0.00 0.00 0.00 09:27:01 vethf102e3e 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 27.45 21.16 29.25 7.79 0.00 0.00 0.00 0.00 09:28:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.42 114.86 1548.98 19.76 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 5.64 9.48 0.56 106.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82) 09/25/25 _x86_64_ (8 CPU) 09:22:38 LINUX RESTART (8 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 5.18 0.00 0.64 12.64 0.04 81.50 09:24:01 0 4.29 0.00 0.93 12.57 0.03 82.17 09:24:01 1 4.95 0.00 0.64 40.42 0.03 53.96 09:24:01 2 10.48 0.00 0.75 11.38 0.03 77.36 09:24:01 3 4.63 0.00 0.52 2.26 0.02 92.58 09:24:01 4 5.04 0.00 0.67 2.92 0.03 91.33 09:24:01 5 1.83 0.00 0.48 0.85 0.02 96.81 09:24:01 6 5.90 0.00 0.70 24.99 0.07 68.34 09:24:01 7 4.34 0.00 0.42 5.76 0.05 89.43 09:25:01 all 3.37 0.00 0.22 9.57 0.02 86.83 09:25:01 0 14.99 0.00 0.77 72.87 0.03 11.33 09:25:01 1 5.69 0.00 0.45 1.97 0.02 91.88 09:25:01 2 3.74 0.00 0.27 0.43 0.02 95.55 09:25:01 3 0.03 0.00 0.03 0.89 0.02 99.03 09:25:01 4 0.17 0.00 0.03 0.00 0.00 99.80 09:25:01 5 0.68 0.00 0.03 0.00 0.00 99.29 09:25:01 6 0.05 0.00 0.02 0.47 0.00 99.47 09:25:01 7 1.65 0.00 0.10 0.10 0.02 98.13 09:26:01 all 6.14 0.00 0.94 7.10 0.05 85.76 09:26:01 0 9.59 0.00 0.91 40.48 0.07 48.95 09:26:01 1 9.15 0.00 1.22 1.22 0.03 88.37 09:26:01 2 7.20 0.00 1.22 2.51 0.05 89.02 09:26:01 3 9.57 0.00 1.80 12.24 0.08 76.30 09:26:01 4 5.25 0.00 1.05 0.38 0.05 93.27 09:26:01 5 1.15 0.00 0.40 0.00 0.03 98.41 09:26:01 6 6.27 0.00 0.74 0.12 0.03 92.85 09:26:01 7 1.00 0.00 0.22 0.02 0.07 98.69 09:27:01 all 30.26 0.00 5.14 6.21 0.09 58.30 09:27:01 0 30.34 0.00 4.74 20.03 0.10 44.79 09:27:01 1 32.94 0.00 5.10 0.89 0.08 60.99 09:27:01 2 30.30 0.00 5.22 0.22 0.08 64.18 09:27:01 3 26.75 0.00 5.27 26.63 0.14 41.22 09:27:01 4 28.91 0.00 5.02 0.22 0.07 65.78 09:27:01 5 30.73 0.00 5.73 0.72 0.08 62.73 09:27:01 6 30.64 0.00 5.64 1.09 0.10 62.53 09:27:01 7 31.45 0.00 4.40 0.02 0.08 64.05 09:28:01 all 8.30 0.00 1.31 5.56 0.04 84.79 09:28:01 0 4.12 0.00 1.07 11.05 0.05 83.71 09:28:01 1 6.78 0.00 2.04 0.70 0.03 90.45 09:28:01 2 3.82 0.00 1.42 1.67 0.03 93.05 09:28:01 3 4.49 0.00 1.25 0.10 0.02 94.14 09:28:01 4 6.53 0.00 1.04 0.25 0.03 92.15 09:28:01 5 3.92 0.00 0.90 1.92 0.03 93.23 09:28:01 6 32.01 0.00 1.35 0.97 0.07 65.60 09:28:01 7 4.73 0.00 1.42 27.79 0.07 65.99 Average: all 10.62 0.00 1.64 8.22 0.05 79.47 Average: 0 12.63 0.00 1.68 31.40 0.06 54.23 Average: 1 11.87 0.00 1.88 9.04 0.04 77.16 Average: 2 11.08 0.00 1.77 3.25 0.04 83.86 Average: 3 9.05 0.00 1.77 8.37 0.05 80.76 Average: 4 9.14 0.00 1.56 0.76 0.04 88.51 Average: 5 7.62 0.00 1.50 0.70 0.03 90.15 Average: 6 14.94 0.00 1.68 5.53 0.05 77.79 Average: 7 8.61 0.00 1.31 6.74 0.06 83.28