---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38625 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 825 28495 0 2846 30905 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:a4:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fecb:a45e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:1b:cb:67 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-38625) 08/18/25 _x86_64_ (8 CPU) 07:19:31 LINUX RESTART (8 CPU) 07:20:08 tps rtps wtps bread/s bwrtn/s 07:21:01 293.11 65.63 227.49 4155.29 57778.38 07:22:01 185.77 15.31 170.45 295.42 43226.26 07:23:01 87.19 8.50 78.69 568.04 55664.59 Average: 184.47 28.37 156.10 1572.49 51998.34 07:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 30102544 31630372 2836676 8.61 61476 1781760 1541928 4.54 943264 1611484 177340 07:22:01 29084696 30914572 3854524 11.70 86488 2040236 2403968 7.07 1662336 1871344 15264 07:23:01 29216912 31681624 3722308 11.30 91944 2658684 1468196 4.32 1128128 2253056 377784 Average: 29468051 31408856 3471169 10.54 79969 2160227 1804697 5.31 1244576 1911961 190129 07:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 481.29 335.97 1769.77 84.01 0.00 0.00 0.00 0.00 07:22:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 282.80 248.16 2707.05 49.35 0.00 0.00 0.00 0.00 07:23:01 lo 4.23 4.23 0.38 0.38 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 355.46 250.29 3963.37 38.62 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.23 0.23 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 368.81 275.80 2855.62 56.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38625) 08/18/25 _x86_64_ (8 CPU) 07:19:31 LINUX RESTART (8 CPU) 07:20:08 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 9.17 0.00 0.98 5.27 0.04 84.54 07:21:01 0 4.68 0.00 0.74 0.96 0.02 93.61 07:21:01 1 10.07 0.00 0.98 2.66 0.04 86.25 07:21:01 2 25.64 0.00 1.56 4.05 0.04 68.71 07:21:01 3 9.31 0.00 0.78 0.49 0.04 89.38 07:21:01 4 4.16 0.00 0.81 28.31 0.04 66.68 07:21:01 5 11.83 0.00 1.81 4.71 0.02 81.63 07:21:01 6 2.49 0.00 0.64 0.57 0.02 96.28 07:21:01 7 5.32 0.00 0.49 0.42 0.06 93.72 07:22:01 all 13.29 0.00 0.95 3.37 0.05 82.33 07:22:01 0 11.19 0.00 1.16 0.65 0.05 86.95 07:22:01 1 9.77 0.00 1.03 0.22 0.03 88.95 07:22:01 2 11.88 0.00 0.71 0.86 0.03 86.51 07:22:01 3 21.98 0.00 1.07 2.58 0.08 74.28 07:22:01 4 7.16 0.00 0.88 14.27 0.05 77.63 07:22:01 5 29.16 0.00 1.50 0.95 0.07 68.32 07:22:01 6 10.44 0.00 0.42 1.74 0.03 87.37 07:22:01 7 4.81 0.00 0.84 5.68 0.07 88.61 07:23:01 all 22.78 0.00 1.28 2.41 0.06 73.46 07:23:01 0 15.69 0.00 1.46 1.09 0.05 81.72 07:23:01 1 30.15 0.00 2.07 3.86 0.08 63.84 07:23:01 2 19.26 0.00 0.79 1.11 0.07 78.77 07:23:01 3 17.75 0.00 0.75 0.28 0.07 81.14 07:23:01 4 16.74 0.00 0.80 3.46 0.07 78.93 07:23:01 5 25.32 0.00 1.74 0.15 0.05 72.75 07:23:01 6 17.75 0.00 1.04 8.78 0.08 72.35 07:23:01 7 39.69 0.00 1.63 0.57 0.07 58.04 Average: all 15.31 0.00 1.08 3.62 0.05 79.94 Average: 0 10.75 0.00 1.13 0.90 0.04 87.18 Average: 1 16.89 0.00 1.37 2.23 0.05 79.45 Average: 2 18.62 0.00 1.00 1.92 0.05 78.42 Average: 3 16.63 0.00 0.87 1.14 0.06 81.29 Average: 4 9.57 0.00 0.83 14.82 0.05 74.73 Average: 5 22.51 0.00 1.68 1.82 0.05 73.94 Average: 6 10.53 0.00 0.70 3.83 0.05 84.89 Average: 7 17.00 0.00 1.01 2.30 0.06 79.63