---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46265 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 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 850 28531 0 2785 30879 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:27:6c:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe27:6c23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:5f:28:12 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-46265) 09/16/25 _x86_64_ (8 CPU) 15:21:49 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 383.87 74.08 309.80 5332.36 70319.49 15:24:01 176.64 17.94 158.70 403.07 44789.20 15:25:01 72.55 3.63 68.92 343.68 32882.39 Average: 211.03 31.89 179.14 2026.46 49331.27 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30060272 31615284 2878948 8.74 64076 1803404 1481140 4.36 968544 1626372 195920 15:24:01 28845892 30689824 4093328 12.43 84808 2056176 2447512 7.20 1892400 1883640 19284 15:25:01 29241600 31630396 3697620 11.23 91868 2582392 1414436 4.16 1177448 2178896 427820 Average: 29382588 31311835 3556632 10.80 80251 2147324 1781029 5.24 1346131 1896303 214341 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 387.27 286.09 1641.12 78.20 0.00 0.00 0.00 0.00 15:24:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 347.80 260.36 2884.52 55.25 0.00 0.00 0.00 0.00 15:25:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 288.04 281.79 1670.88 1585.42 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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: ens3 341.04 276.08 2065.53 572.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46265) 09/16/25 _x86_64_ (8 CPU) 15:21:49 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 8.91 0.00 1.29 3.99 0.04 85.77 15:23:01 0 25.67 0.00 1.92 2.36 0.08 69.97 15:23:01 1 8.49 0.00 1.81 3.46 0.05 86.19 15:23:01 2 5.81 0.00 1.09 15.51 0.05 77.54 15:23:01 3 7.39 0.00 1.96 4.01 0.03 86.61 15:23:01 4 2.14 0.00 0.97 4.58 0.05 92.26 15:23:01 5 11.67 0.00 0.88 0.53 0.02 86.90 15:23:01 6 7.37 0.00 0.87 0.60 0.02 91.15 15:23:01 7 2.75 0.00 0.79 0.87 0.02 95.58 15:24:01 all 16.49 0.00 1.07 1.90 0.05 80.49 15:24:01 0 16.05 0.00 2.19 1.94 0.10 79.72 15:24:01 1 21.81 0.00 1.08 1.42 0.05 75.64 15:24:01 2 7.19 0.00 0.69 8.59 0.05 83.48 15:24:01 3 43.49 0.00 2.32 1.10 0.07 53.02 15:24:01 4 12.77 0.00 0.72 0.44 0.05 86.03 15:24:01 5 16.31 0.00 0.75 0.95 0.05 81.94 15:24:01 6 10.83 0.00 0.43 0.32 0.03 88.39 15:24:01 7 3.48 0.00 0.32 0.44 0.03 95.73 15:25:01 all 24.67 0.00 1.71 1.25 0.05 72.32 15:25:01 0 31.83 0.00 2.10 0.08 0.07 65.92 15:25:01 1 20.68 0.00 0.78 0.02 0.03 78.48 15:25:01 2 14.00 0.00 0.57 9.05 0.07 76.31 15:25:01 3 37.19 0.00 3.66 0.13 0.07 58.95 15:25:01 4 18.34 0.00 0.68 0.00 0.05 80.93 15:25:01 5 22.15 0.00 4.01 0.22 0.05 73.58 15:25:01 6 26.03 0.00 0.48 0.00 0.05 73.43 15:25:01 7 27.10 0.00 1.32 0.52 0.05 71.01 Average: all 16.69 0.00 1.35 2.38 0.05 79.53 Average: 0 24.51 0.00 2.07 1.46 0.08 71.87 Average: 1 17.00 0.00 1.22 1.63 0.04 80.10 Average: 2 9.00 0.00 0.78 11.05 0.06 79.11 Average: 3 29.36 0.00 2.65 1.75 0.06 66.19 Average: 4 11.09 0.00 0.79 1.67 0.05 86.40 Average: 5 16.71 0.00 1.88 0.57 0.04 80.81 Average: 6 14.74 0.00 0.60 0.31 0.03 84.33 Average: 7 11.12 0.00 0.81 0.61 0.03 87.43