---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-341 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 857 26604 0 4705 30853 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:ab:0d:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feab:dd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:f3:a2:d1 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-341) 09/26/25 _x86_64_ (8 CPU) 12:22:58 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 347.05 73.98 273.08 5316.36 97245.18 12:25:01 177.47 15.51 161.96 350.74 71124.68 12:26:01 188.27 12.38 175.89 1312.18 132565.64 12:27:01 3.28 0.07 3.22 0.53 102.65 Average: 179.03 25.49 153.54 1745.10 75260.45 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30303916 31663964 2635304 8.00 52092 1629340 1459104 4.29 876696 1488264 60968 12:25:01 29192576 31022296 3746644 11.37 84104 2043532 2365316 6.96 1555540 1873672 115180 12:26:01 24625568 29314504 8313652 25.24 106996 4785568 7350060 21.63 3374024 4458660 988 12:27:01 24558768 29250724 8380452 25.44 107068 4787580 7366140 21.67 3444204 4457372 804 Average: 27170207 30312872 5769013 17.51 87565 3311505 4635155 13.64 2312616 3069492 44485 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 ens3 347.20 223.74 1073.01 72.00 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 12:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:25:01 ens3 301.83 222.06 3285.91 38.43 0.00 0.00 0.00 0.00 12:26:01 vethb2b9acb 1.10 1.07 0.12 0.13 0.00 0.00 0.00 0.00 12:26:01 br-59278afbd4e6 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 vethae08090 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 vethb2b9acb 58.89 49.24 5.61 8.73 0.00 0.00 0.00 0.00 12:27:01 br-59278afbd4e6 9.50 18.83 1.31 1.56 0.00 0.00 0.00 0.00 12:27:01 vethae08090 0.03 0.15 0.00 0.01 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: vethb2b9acb 15.00 12.58 1.43 2.22 0.00 0.00 0.00 0.00 Average: br-59278afbd4e6 2.41 4.77 0.33 0.40 0.00 0.00 0.00 0.00 Average: vethae08090 0.04 0.10 0.00 0.01 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-341) 09/26/25 _x86_64_ (8 CPU) 12:22:58 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 7.59 0.00 1.17 4.37 0.03 86.84 12:24:01 0 12.86 0.00 0.83 0.77 0.03 85.50 12:24:01 1 5.21 0.00 0.68 10.58 0.03 83.49 12:24:01 2 4.29 0.00 0.97 0.85 0.03 93.85 12:24:01 3 4.83 0.00 0.87 3.61 0.02 90.68 12:24:01 4 9.77 0.00 2.52 1.25 0.03 86.42 12:24:01 5 8.24 0.00 1.51 3.32 0.05 86.88 12:24:01 6 9.79 0.00 1.00 1.02 0.03 88.15 12:24:01 7 5.71 0.00 0.97 13.58 0.03 79.71 12:25:01 all 12.65 0.00 1.06 4.36 0.05 81.89 12:25:01 0 18.49 0.00 1.72 1.85 0.07 77.87 12:25:01 1 12.77 0.00 0.99 4.93 0.03 81.28 12:25:01 2 10.77 0.00 0.65 1.00 0.07 87.51 12:25:01 3 9.03 0.00 0.93 0.23 0.05 89.76 12:25:01 4 28.27 0.00 1.62 1.69 0.05 68.37 12:25:01 5 5.83 0.00 0.95 1.05 0.03 92.13 12:25:01 6 3.47 0.00 0.48 22.50 0.05 73.50 12:25:01 7 12.59 0.00 1.10 1.56 0.03 84.71 12:26:01 all 25.23 0.00 4.49 3.71 0.07 66.49 12:26:01 0 11.70 0.00 3.93 0.27 0.05 84.05 12:26:01 1 30.82 0.00 5.60 0.25 0.10 63.23 12:26:01 2 21.84 0.00 4.87 1.57 0.05 71.67 12:26:01 3 27.16 0.00 4.74 0.54 0.07 67.50 12:26:01 4 23.38 0.00 4.80 0.37 0.07 71.38 12:26:01 5 34.32 0.00 4.17 19.48 0.08 41.94 12:26:01 6 21.36 0.00 4.02 0.57 0.05 74.00 12:26:01 7 31.21 0.00 3.88 6.69 0.08 58.14 12:27:01 all 2.43 0.00 0.69 0.01 0.05 96.82 12:27:01 0 3.03 0.00 0.57 0.00 0.03 96.37 12:27:01 1 2.72 0.00 0.87 0.03 0.08 96.29 12:27:01 2 2.39 0.00 0.77 0.00 0.05 96.79 12:27:01 3 2.89 0.00 0.63 0.00 0.05 96.43 12:27:01 4 2.05 0.00 0.60 0.00 0.05 97.30 12:27:01 5 2.29 0.00 0.74 0.00 0.05 96.93 12:27:01 6 1.79 0.00 0.52 0.02 0.05 97.62 12:27:01 7 2.27 0.00 0.79 0.00 0.05 96.89 Average: all 11.93 0.00 1.85 3.11 0.05 83.06 Average: 0 11.52 0.00 1.75 0.72 0.05 85.96 Average: 1 12.84 0.00 2.03 3.96 0.06 81.12 Average: 2 9.79 0.00 1.81 0.85 0.05 87.50 Average: 3 10.92 0.00 1.78 1.10 0.05 86.15 Average: 4 15.83 0.00 2.38 0.83 0.05 80.91 Average: 5 12.60 0.00 1.83 5.92 0.05 79.59 Average: 6 9.08 0.00 1.50 6.05 0.05 83.32 Average: 7 12.89 0.00 1.68 5.45 0.05 79.93