---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12582 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 853 28900 0 2413 30885 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:fb:07:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fefb:70d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:cd:cb:c1 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-12582) 11/14/25 _x86_64_ (8 CPU) 05:47:51 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 395.62 74.19 321.43 5325.78 98776.60 05:50:01 185.28 19.20 166.08 670.96 70926.60 05:51:01 26.16 0.63 25.53 16.80 33522.95 05:52:01 28.03 2.87 25.16 111.31 3881.89 Average: 158.66 24.24 134.42 1534.78 51697.70 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30167936 31701276 2771284 8.41 66424 1780016 1391464 4.09 844972 1637932 167672 05:50:01 28071776 29881344 4867444 14.78 83584 2024276 3592644 10.57 2703504 1842012 16952 05:51:01 27169044 28981100 5770176 17.52 83708 2026288 4302552 12.66 3611704 1836696 188 05:52:01 29616996 31645088 3322224 10.09 86564 2236300 1406036 4.14 1067668 1932168 140188 Average: 28756438 30552202 4182782 12.70 80070 2016720 2673174 7.87 2056962 1812202 81250 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 ens3 405.45 280.05 1668.10 78.47 0.00 0.00 0.00 0.00 05:49:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 418.13 318.03 2182.00 81.79 0.00 0.00 0.00 0.00 05:50:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 171.25 123.51 64.35 58.96 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 295.87 222.93 513.56 1015.41 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.28 235.79 1102.55 309.60 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-12582) 11/14/25 _x86_64_ (8 CPU) 05:47:51 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 9.76 0.00 1.34 2.32 0.04 86.55 05:49:02 0 19.58 0.00 1.13 0.68 0.05 78.55 05:49:02 1 4.01 0.00 2.04 7.38 0.03 86.54 05:49:02 2 26.11 0.00 3.45 0.57 0.05 69.82 05:49:02 3 2.50 0.00 0.60 5.16 0.05 91.69 05:49:02 4 8.07 0.00 0.62 0.23 0.02 91.06 05:49:02 5 7.48 0.00 1.10 0.17 0.02 91.23 05:49:02 6 4.79 0.00 0.91 3.74 0.03 90.53 05:49:02 7 5.44 0.00 0.80 0.63 0.03 93.09 05:50:01 all 21.05 0.00 1.29 1.03 0.06 76.58 05:50:01 0 28.20 0.00 1.22 0.36 0.07 70.16 05:50:01 1 45.24 0.00 2.95 0.36 0.07 51.39 05:50:01 2 17.76 0.00 0.59 0.14 0.05 81.46 05:50:01 3 22.73 0.00 0.75 4.14 0.08 72.29 05:50:01 4 20.59 0.00 1.22 0.51 0.07 77.61 05:50:01 5 12.63 0.00 2.48 0.53 0.07 84.30 05:50:01 6 11.79 0.00 0.68 1.51 0.03 85.99 05:50:01 7 9.39 0.00 0.37 0.63 0.03 89.57 05:51:01 all 19.74 0.00 0.51 0.34 0.06 79.35 05:51:01 0 13.77 0.00 0.52 0.00 0.03 85.68 05:51:01 1 20.39 0.00 0.48 0.07 0.07 78.99 05:51:01 2 40.54 0.00 0.68 0.02 0.08 58.68 05:51:01 3 13.42 0.00 0.28 2.61 0.05 83.63 05:51:01 4 27.39 0.00 0.65 0.02 0.05 71.90 05:51:01 5 22.12 0.00 0.58 0.00 0.07 77.23 05:51:01 6 10.22 0.00 0.48 0.05 0.03 89.21 05:51:01 7 9.96 0.00 0.43 0.00 0.05 89.55 05:52:01 all 14.78 0.00 0.75 0.13 0.04 84.30 05:52:01 0 6.81 0.00 0.47 0.02 0.07 92.64 05:52:01 1 16.91 0.00 0.47 0.60 0.03 81.99 05:52:01 2 24.37 0.00 1.02 0.10 0.05 74.46 05:52:01 3 8.08 0.00 0.92 0.02 0.05 90.94 05:52:01 4 17.60 0.00 1.07 0.02 0.05 81.26 05:52:01 5 12.64 0.00 0.65 0.05 0.02 86.64 05:52:01 6 21.28 0.00 0.77 0.22 0.05 77.68 05:52:01 7 10.62 0.00 0.63 0.00 0.03 88.71 Average: all 16.31 0.00 0.97 0.95 0.05 81.72 Average: 0 17.04 0.00 0.83 0.26 0.05 81.81 Average: 1 21.55 0.00 1.48 2.11 0.05 74.82 Average: 2 27.24 0.00 1.44 0.21 0.06 71.05 Average: 3 11.64 0.00 0.64 2.97 0.06 84.69 Average: 4 18.41 0.00 0.89 0.19 0.05 80.46 Average: 5 13.73 0.00 1.20 0.18 0.04 84.85 Average: 6 12.03 0.00 0.71 1.38 0.04 85.85 Average: 7 8.85 0.00 0.56 0.31 0.04 90.23