---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45296 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 13G 143G 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 858 26597 0 4710 30852 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:cb:4a:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fecb:4a8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:51:95:f7 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-8c-8g-45296) 09/12/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 107.47 9.45 98.02 215.30 32608.70 12:25:01 149.33 19.13 130.21 1086.30 40563.68 12:26:01 119.98 3.90 116.08 425.26 110624.50 12:27:01 44.26 0.58 43.68 45.19 26424.80 Average: 105.26 8.26 97.00 443.04 52554.92 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30056200 31727524 2883020 8.75 75652 1900640 1353940 3.98 820812 1756140 218480 12:25:01 25682416 30018176 7256804 22.03 104388 4456304 3804640 11.19 2624008 4197248 2225936 12:26:01 24605840 29300244 8333380 25.30 107148 4790908 7371644 21.69 3394488 4461336 732 12:27:01 27249768 31601784 5689452 17.27 109368 4461588 1457496 4.29 1144664 4106388 11392 Average: 26898556 30661932 6040664 18.34 99139 3902360 3496930 10.29 1995993 3630278 614135 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 79.62 65.94 1276.68 12.06 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-171de1fac515 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.35 4.35 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 ens3 970.69 605.75 11337.79 132.07 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vetha3eef97 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 vethe48dbb9 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 br-171de1fac515 5.83 11.48 0.78 0.95 0.00 0.00 0.00 0.00 12:26:01 lo 17.95 17.95 1.67 1.67 0.00 0.00 0.00 0.00 12:27:01 lo 16.73 16.73 1.40 1.40 0.00 0.00 0.00 0.00 12:27:01 ens3 2268.54 1437.43 13707.95 386.51 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.09 10.09 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 487.49 303.59 3223.29 79.02 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-8c-8g-45296) 09/12/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.30 0.00 0.67 2.94 0.04 87.05 12:24:01 0 18.11 0.00 1.35 1.27 0.03 79.24 12:24:01 1 9.80 0.00 0.68 0.47 0.02 89.03 12:24:01 2 1.49 0.00 0.42 12.16 0.05 85.88 12:24:01 3 6.98 0.00 0.28 0.49 0.02 92.24 12:24:01 4 4.00 0.00 0.37 2.47 0.02 93.15 12:24:01 5 24.86 0.00 1.52 1.74 0.07 71.82 12:24:01 6 6.21 0.00 0.47 4.80 0.07 88.45 12:24:01 7 2.97 0.00 0.25 0.13 0.02 96.63 12:25:01 all 26.67 0.00 3.63 2.69 0.08 66.92 12:25:01 0 35.26 0.00 4.89 3.95 0.10 55.80 12:25:01 1 27.47 0.00 3.79 0.96 0.07 67.71 12:25:01 2 29.81 0.00 2.10 1.18 0.08 66.82 12:25:01 3 27.26 0.00 3.11 0.10 0.10 69.43 12:25:01 4 31.60 0.00 4.27 1.65 0.08 62.39 12:25:01 5 16.06 0.00 3.09 6.63 0.10 74.13 12:25:01 6 26.67 0.00 3.96 6.05 0.08 63.23 12:25:01 7 19.34 0.00 3.82 0.96 0.07 75.82 12:26:01 all 4.97 0.00 1.31 4.93 0.05 88.74 12:26:01 0 4.84 0.00 2.03 18.10 0.05 74.99 12:26:01 1 4.84 0.00 1.14 0.07 0.07 93.89 12:26:01 2 6.66 0.00 1.32 0.15 0.05 91.83 12:26:01 3 5.72 0.00 1.10 0.03 0.05 93.09 12:26:01 4 4.31 0.00 1.00 3.15 0.05 91.49 12:26:01 5 4.68 0.00 1.40 0.02 0.05 93.85 12:26:01 6 4.99 0.00 1.33 0.12 0.03 93.53 12:26:01 7 3.71 0.00 1.18 17.94 0.08 77.09 12:27:01 all 7.63 0.00 0.99 1.70 0.04 89.64 12:27:01 0 28.51 0.00 1.58 1.00 0.07 68.84 12:27:01 1 4.45 0.00 1.42 0.15 0.03 93.94 12:27:01 2 3.28 0.00 0.79 7.66 0.05 88.23 12:27:01 3 5.80 0.00 0.90 0.23 0.03 93.03 12:27:01 4 3.67 0.00 0.81 0.05 0.03 95.44 12:27:01 5 6.83 0.00 0.75 0.08 0.03 92.30 12:27:01 6 5.28 0.00 0.94 0.08 0.05 93.65 12:27:01 7 3.22 0.00 0.75 4.34 0.03 91.66 Average: all 12.12 0.00 1.65 3.06 0.05 83.12 Average: 0 21.67 0.00 2.46 6.07 0.06 69.74 Average: 1 11.60 0.00 1.75 0.41 0.05 86.20 Average: 2 10.27 0.00 1.15 5.29 0.06 83.22 Average: 3 11.42 0.00 1.35 0.21 0.05 86.97 Average: 4 10.82 0.00 1.60 1.83 0.05 85.71 Average: 5 13.10 0.00 1.69 2.11 0.06 83.03 Average: 6 10.75 0.00 1.67 2.76 0.06 84.77 Average: 7 7.30 0.00 1.50 5.83 0.05 85.32