---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12746 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 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 841 26769 0 4555 30869 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:b7:ae:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:feb7:aeeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:52:20:9a 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-12746) 11/14/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 167.17 18.53 148.64 383.40 100412.86 22:50:01 113.78 0.67 113.11 69.32 102721.68 Average: 140.48 9.60 130.88 226.36 101567.27 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29597924 31709344 3341296 10.14 77212 2332000 1364956 4.02 843912 2183148 610432 22:50:01 27354176 31549216 5585044 16.96 94404 4349596 1505724 4.43 997640 4191520 1030676 Average: 28476050 31629280 4463170 13.55 85808 3340798 1435340 4.22 920776 3187334 820554 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 1876.90 1183.05 8770.83 276.36 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 3397.15 2320.11 14317.71 512.33 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2637.03 1751.58 11544.27 394.34 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-v1-8c-8g-12746) 11/14/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.87 0.00 1.25 1.61 0.04 87.24 22:49:01 0 14.37 0.00 1.75 0.32 0.05 83.51 22:49:01 1 4.94 0.00 0.84 0.18 0.02 94.02 22:49:01 2 8.19 0.00 1.15 0.23 0.03 90.40 22:49:01 3 2.77 0.00 0.88 0.00 0.05 96.30 22:49:01 4 5.19 0.00 1.19 0.43 0.02 93.17 22:49:01 5 5.15 0.00 0.34 0.08 0.03 94.40 22:49:01 6 15.93 0.00 2.81 10.99 0.05 70.22 22:49:01 7 22.49 0.00 1.04 0.64 0.05 75.79 22:50:01 all 8.84 0.00 2.36 1.43 0.03 87.35 22:50:01 0 8.78 0.00 1.99 3.27 0.05 85.91 22:50:01 1 11.18 0.00 3.62 0.32 0.05 84.83 22:50:01 2 15.61 0.00 4.68 0.02 0.03 79.66 22:50:01 3 3.39 0.00 1.33 0.02 0.02 95.25 22:50:01 4 8.83 0.00 3.14 4.40 0.03 83.59 22:50:01 5 9.22 0.00 1.40 3.04 0.03 86.31 22:50:01 6 1.06 0.00 2.06 0.32 0.02 96.54 22:50:01 7 12.64 0.00 0.59 0.03 0.03 86.70 Average: all 9.35 0.00 1.80 1.52 0.04 87.29 Average: 0 11.58 0.00 1.87 1.79 0.05 84.71 Average: 1 8.06 0.00 2.23 0.25 0.03 89.43 Average: 2 11.89 0.00 2.91 0.13 0.03 85.05 Average: 3 3.08 0.00 1.10 0.01 0.03 95.78 Average: 4 7.01 0.00 2.16 2.41 0.03 88.39 Average: 5 7.18 0.00 0.87 1.56 0.03 90.37 Average: 6 8.49 0.00 2.44 5.65 0.03 83.39 Average: 7 17.57 0.00 0.81 0.33 0.04 81.24