---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3112 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 11G 145G 7% / 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 839 28742 0 2585 30894 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:5f:3f:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe5f:3fd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:fb:9b:32 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-3112) 10/16/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 176.65 30.79 145.86 1009.57 46386.80 18:16:01 111.43 14.28 97.15 321.49 61474.71 18:17:01 126.05 5.68 120.36 387.14 37483.75 18:18:01 5.75 0.85 4.90 45.86 260.76 18:19:01 13.28 2.63 10.65 81.19 1353.64 Average: 86.63 10.85 75.78 369.05 29393.00 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30353788 31725972 2585432 7.85 50768 1642444 1422844 4.19 813492 1500540 19880 18:16:01 29892880 31585328 3046340 9.25 78640 1916632 2005896 5.90 983928 1755096 192912 18:17:01 27688992 29564008 5250228 15.94 86780 2083448 4092060 12.04 3036060 1884320 4588 18:18:01 27100908 28978832 5838312 17.72 86884 2086100 4462496 13.13 3628864 1879996 304 18:19:01 29468844 31669080 3470376 10.54 89148 2401232 1421400 4.18 1110808 2026896 310040 Average: 28901082 30704644 4038138 12.26 78444 2025971 2680939 7.89 1914630 1809370 105545 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 303.07 199.38 987.23 56.14 0.00 0.00 0.00 0.00 18:15:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 116.48 78.59 1089.64 39.59 0.00 0.00 0.00 0.00 18:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 757.54 493.03 2477.70 140.72 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 323.01 154.71 82.04 59.63 0.00 0.00 0.00 0.00 18:18:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 347.98 206.50 517.11 1592.78 0.00 0.00 0.00 0.00 18:19:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 369.61 226.44 1030.74 377.76 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 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-3112) 10/16/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 5.49 0.00 0.53 9.37 0.04 84.58 18:15:01 0 6.57 0.00 0.80 16.52 0.08 76.02 18:15:01 1 7.65 0.00 0.67 1.52 0.03 90.13 18:15:01 2 3.12 0.00 0.22 0.03 0.02 96.62 18:15:01 3 3.65 0.00 0.13 0.02 0.02 96.18 18:15:01 4 1.63 0.00 0.85 4.34 0.07 93.11 18:15:01 5 12.51 0.00 0.58 47.45 0.10 39.35 18:15:01 6 5.47 0.00 0.45 4.56 0.02 89.50 18:15:01 7 3.33 0.00 0.55 0.57 0.02 95.54 18:16:01 all 8.03 0.00 0.55 5.81 0.03 85.57 18:16:01 0 1.08 0.00 0.12 0.05 0.03 98.72 18:16:01 1 14.03 0.00 0.85 3.39 0.05 81.68 18:16:01 2 2.09 0.00 0.05 0.15 0.02 97.70 18:16:01 3 1.28 0.00 0.18 0.62 0.02 97.90 18:16:01 4 16.73 0.00 1.29 2.09 0.07 79.82 18:16:01 5 11.75 0.00 0.69 38.53 0.03 49.01 18:16:01 6 11.98 0.00 0.85 1.64 0.03 85.50 18:16:01 7 5.37 0.00 0.40 0.03 0.02 94.18 18:17:01 all 22.13 0.00 1.19 5.66 0.06 70.95 18:17:01 0 14.48 0.00 0.37 2.16 0.03 82.96 18:17:01 1 46.86 0.00 2.09 3.15 0.08 47.82 18:17:01 2 12.28 0.00 0.67 4.61 0.05 82.38 18:17:01 3 18.43 0.00 0.78 3.31 0.07 77.41 18:17:01 4 16.88 0.00 1.00 4.53 0.07 77.52 18:17:01 5 24.34 0.00 0.95 19.60 0.07 55.04 18:17:01 6 26.62 0.00 1.69 7.48 0.10 64.11 18:17:01 7 17.12 0.00 1.94 0.52 0.05 80.37 18:18:01 all 17.16 0.00 0.47 0.04 0.05 82.28 18:18:01 0 29.12 0.00 0.55 0.00 0.07 70.26 18:18:01 1 22.84 0.00 0.63 0.00 0.07 76.45 18:18:01 2 12.98 0.00 0.55 0.15 0.05 86.27 18:18:01 3 11.38 0.00 0.72 0.00 0.05 87.85 18:18:01 4 12.76 0.00 0.30 0.03 0.05 86.86 18:18:01 5 17.13 0.00 0.33 0.05 0.07 82.42 18:18:01 6 9.86 0.00 0.32 0.00 0.03 89.79 18:18:01 7 21.20 0.00 0.38 0.08 0.05 78.29 18:19:01 all 14.96 0.00 0.63 0.07 0.05 84.29 18:19:01 0 28.91 0.00 0.53 0.07 0.08 70.40 18:19:01 1 12.13 0.00 0.82 0.07 0.03 86.95 18:19:01 2 25.18 0.00 1.10 0.07 0.05 73.60 18:19:01 3 9.78 0.00 0.42 0.07 0.07 89.67 18:19:01 4 10.32 0.00 0.50 0.00 0.05 89.13 18:19:01 5 3.41 0.00 0.25 0.33 0.03 95.98 18:19:01 6 20.87 0.00 0.80 0.00 0.07 78.26 18:19:01 7 9.09 0.00 0.58 0.00 0.03 90.29 Average: all 13.55 0.00 0.67 4.19 0.05 81.54 Average: 0 16.03 0.00 0.47 3.76 0.06 79.68 Average: 1 20.69 0.00 1.01 1.62 0.05 76.63 Average: 2 11.13 0.00 0.52 1.00 0.04 87.32 Average: 3 8.90 0.00 0.45 0.80 0.04 89.81 Average: 4 11.66 0.00 0.79 2.20 0.06 85.28 Average: 5 13.82 0.00 0.56 21.19 0.06 64.37 Average: 6 14.95 0.00 0.82 2.73 0.05 81.44 Average: 7 11.22 0.00 0.77 0.24 0.03 87.74