---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2773 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 144G 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 834 28161 0 3172 30890 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:d8:29:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fed8:2916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:22:8f:81 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-2773) 04/18/26 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 174.30 20.45 153.86 400.33 67672.99 13:32:01 170.94 27.21 143.73 2338.68 71582.07 13:33:01 292.88 8.80 284.09 473.39 30545.18 Average: 212.71 18.82 193.89 1070.80 56600.08 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29539312 31341436 3399908 10.32 80052 2023488 2019360 5.94 1228228 1860820 193072 13:32:01 28492420 31177348 4446800 13.50 91912 2874952 1817676 5.35 1622500 2473936 430444 13:33:01 28824136 31615988 4115084 12.49 95480 2976492 1441592 4.24 1264940 2498596 26312 Average: 28951956 31378257 3987264 12.10 89148 2624977 1759543 5.18 1371889 2277784 216609 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 213.70 164.21 2814.75 30.11 0.00 0.00 0.00 0.00 13:31:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1018.85 731.68 6632.50 165.27 0.00 0.00 0.00 0.00 13:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 558.47 299.97 1329.22 145.61 0.00 0.00 0.00 0.00 13:33:01 lo 0.80 0.80 0.09 0.09 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 597.01 398.62 3592.16 113.67 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2773) 04/18/26 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 14.01 0.00 0.99 1.48 0.05 83.47 13:31:01 0 31.79 0.00 1.82 0.97 0.05 65.38 13:31:01 1 27.60 0.00 1.84 0.60 0.05 69.90 13:31:01 2 7.85 0.00 0.40 0.08 0.07 91.60 13:31:01 3 10.50 0.00 0.65 0.10 0.03 88.71 13:31:01 4 9.79 0.00 0.87 0.08 0.02 89.24 13:31:01 5 7.05 0.00 1.00 5.28 0.07 86.61 13:31:01 6 10.31 0.00 0.50 0.37 0.05 88.78 13:31:01 7 7.20 0.00 0.85 4.38 0.05 87.52 13:32:01 all 27.75 0.00 1.67 1.04 0.06 69.48 13:32:01 0 30.45 0.00 1.02 0.02 0.07 68.45 13:32:01 1 23.55 0.00 1.49 0.08 0.07 74.81 13:32:01 2 26.84 0.00 2.49 0.65 0.07 69.95 13:32:01 3 26.37 0.00 0.99 1.12 0.07 71.46 13:32:01 4 25.45 0.00 1.64 0.43 0.07 72.41 13:32:01 5 35.39 0.00 2.46 0.37 0.08 61.69 13:32:01 6 23.90 0.00 1.40 4.29 0.05 70.36 13:32:01 7 30.05 0.00 1.82 1.37 0.07 66.69 13:33:01 all 21.93 0.00 1.07 0.95 0.04 76.00 13:33:01 0 24.23 0.00 0.84 0.02 0.05 74.86 13:33:01 1 19.72 0.00 0.72 0.42 0.03 79.12 13:33:01 2 19.02 0.00 0.82 0.15 0.03 79.98 13:33:01 3 16.11 0.00 1.55 3.27 0.03 79.03 13:33:01 4 20.15 0.00 0.70 0.03 0.03 79.09 13:33:01 5 17.40 0.00 1.49 2.61 0.03 78.48 13:33:01 6 30.11 0.00 1.32 0.08 0.05 68.43 13:33:01 7 28.77 0.00 1.14 1.00 0.07 69.02 Average: all 21.23 0.00 1.24 1.16 0.05 76.32 Average: 0 28.83 0.00 1.23 0.33 0.06 69.56 Average: 1 23.62 0.00 1.35 0.37 0.05 74.61 Average: 2 17.91 0.00 1.24 0.29 0.06 80.51 Average: 3 17.65 0.00 1.06 1.50 0.04 79.74 Average: 4 18.46 0.00 1.07 0.18 0.04 80.25 Average: 5 19.93 0.00 1.65 2.75 0.06 75.61 Average: 6 21.43 0.00 1.07 1.58 0.05 75.86 Average: 7 22.01 0.00 1.27 2.25 0.06 74.41