---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13885 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: 2799.998 BogoMIPS: 5599.99 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 861 28718 0 2586 30872 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:e0:10:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fee0:10ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:1b:9c: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-8c-8g-13885) 11/19/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 165.48 18.17 147.31 360.62 87363.50 18:16:01 117.89 5.83 112.06 392.80 40866.51 18:17:01 3.30 0.90 2.40 46.79 88.92 18:18:01 26.66 2.78 23.88 110.25 1986.60 Average: 77.97 6.87 71.10 227.07 32347.54 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29775372 31475812 3163848 9.61 79964 1923016 1968368 5.79 1096560 1761184 184540 18:16:01 27273244 29149596 5665976 17.20 86708 2084620 4273588 12.57 3453316 1885824 284 18:17:01 26721784 28601356 6217436 18.88 86812 2087504 4686740 13.79 4009464 1880928 420 18:18:01 29436000 31637116 3503220 10.64 89828 2401480 1398024 4.11 1149600 2023000 300980 Average: 28301600 30215970 4637620 14.08 85828 2124155 3081680 9.07 2427235 1887734 121556 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 141.67 100.69 1357.83 23.83 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 422.91 271.34 2350.08 85.10 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 276.27 133.69 94.51 72.95 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 281.34 212.65 520.80 1595.64 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: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 281.13 179.93 1079.70 446.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13885) 11/19/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.49 0.00 0.79 1.77 0.03 85.92 18:15:01 0 2.43 0.00 0.27 0.05 0.02 97.23 18:15:01 1 20.45 0.00 1.02 0.82 0.03 77.68 18:15:01 2 17.79 0.00 1.47 1.62 0.05 79.08 18:15:01 3 7.93 0.00 0.73 0.05 0.02 91.27 18:15:01 4 7.79 0.00 0.41 0.03 0.03 91.73 18:15:01 5 5.21 0.00 0.73 8.87 0.05 85.14 18:15:01 6 22.50 0.00 1.15 2.60 0.03 73.72 18:15:01 7 7.73 0.00 0.54 0.14 0.02 91.57 18:16:01 all 22.42 0.00 1.16 0.43 0.05 75.94 18:16:01 0 25.04 0.00 2.71 0.03 0.03 72.19 18:16:01 1 18.58 0.00 0.92 0.23 0.07 80.20 18:16:01 2 10.78 0.00 0.46 0.93 0.03 87.80 18:16:01 3 21.88 0.00 0.63 0.10 0.03 77.35 18:16:01 4 26.58 0.00 0.30 0.10 0.05 72.97 18:16:01 5 31.45 0.00 2.57 1.99 0.07 63.92 18:16:01 6 23.06 0.00 1.15 0.10 0.07 75.61 18:16:01 7 22.13 0.00 0.50 0.00 0.05 77.32 18:17:01 all 19.40 0.00 0.47 0.01 0.05 80.07 18:17:01 0 13.92 0.00 0.58 0.00 0.05 85.45 18:17:01 1 30.56 0.00 0.65 0.02 0.08 68.69 18:17:01 2 23.30 0.00 0.48 0.02 0.07 76.13 18:17:01 3 14.06 0.00 0.38 0.00 0.07 85.49 18:17:01 4 17.75 0.00 0.38 0.00 0.05 81.82 18:17:01 5 11.68 0.00 0.40 0.02 0.03 87.87 18:17:01 6 33.13 0.00 0.50 0.02 0.07 66.29 18:17:01 7 10.83 0.00 0.35 0.00 0.03 88.78 18:18:01 all 12.48 0.00 0.71 0.12 0.04 86.65 18:18:01 0 1.97 0.00 0.45 0.00 0.03 97.55 18:18:01 1 8.43 0.00 0.64 0.00 0.05 90.88 18:18:01 2 11.71 0.00 0.65 0.68 0.03 86.92 18:18:01 3 9.09 0.00 0.43 0.00 0.02 90.46 18:18:01 4 27.32 0.00 0.77 0.07 0.03 71.82 18:18:01 5 13.56 0.00 1.44 0.15 0.05 84.80 18:18:01 6 21.73 0.00 0.80 0.07 0.05 77.35 18:18:01 7 6.04 0.00 0.52 0.02 0.02 93.41 Average: all 16.47 0.00 0.78 0.58 0.04 82.13 Average: 0 10.87 0.00 1.00 0.02 0.03 88.07 Average: 1 19.50 0.00 0.81 0.26 0.06 79.37 Average: 2 15.88 0.00 0.76 0.81 0.05 82.51 Average: 3 13.26 0.00 0.54 0.04 0.03 86.12 Average: 4 19.91 0.00 0.46 0.05 0.04 79.54 Average: 5 15.52 0.00 1.29 2.73 0.05 80.41 Average: 6 25.12 0.00 0.90 0.69 0.05 73.24 Average: 7 11.70 0.00 0.48 0.04 0.03 87.76