---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1912 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 846 28509 0 2810 30881 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:08:83:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe08:83b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:07:9d:18 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-1912) 12/28/25 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:02 169.95 18.52 151.43 368.07 95536.76 15:23:01 141.45 7.93 133.52 473.00 36832.27 15:24:01 72.42 1.70 70.72 77.99 18758.61 Average: 127.63 9.34 118.29 305.07 50198.28 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 29773524 31459632 3165696 9.61 79012 1909548 1988800 5.85 1104320 1749324 209868 15:23:01 28375492 30299612 4563728 13.85 89144 2127932 2737820 8.06 2314616 1915988 16276 15:24:01 29222040 31647676 3717180 11.28 96352 2612704 1379448 4.06 1171560 2197872 11540 Average: 29123685 31135640 3815535 11.58 88169 2216728 2035356 5.99 1530165 1954395 79228 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 ens3 113.93 87.00 1430.60 21.04 0.00 0.00 0.00 0.00 15:22:02 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 1371.43 938.76 3249.48 252.47 0.00 0.00 0.00 0.00 15:23:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 158.67 141.51 1349.66 30.37 0.00 0.00 0.00 0.00 15:24:01 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 545.82 387.70 2006.20 100.90 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1912) 12/28/25 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 12.08 0.00 0.86 1.89 0.04 85.13 15:22:02 0 3.58 0.00 0.51 0.08 0.02 95.81 15:22:02 1 52.74 0.00 2.97 1.37 0.08 42.83 15:22:02 2 12.45 0.00 0.78 3.89 0.05 82.83 15:22:02 3 4.62 0.00 0.51 9.31 0.05 85.50 15:22:02 4 8.31 0.00 0.51 0.02 0.02 91.14 15:22:02 5 6.88 0.00 0.90 0.29 0.08 91.84 15:22:02 6 5.17 0.00 0.46 0.19 0.02 94.17 15:22:02 7 2.90 0.00 0.17 0.00 0.03 96.90 15:23:01 all 28.94 0.00 1.90 0.49 0.06 68.60 15:23:01 0 47.05 0.00 2.84 0.10 0.09 49.92 15:23:01 1 30.54 0.00 0.71 0.02 0.07 68.66 15:23:01 2 29.38 0.00 1.23 0.17 0.07 69.15 15:23:01 3 21.02 0.00 1.02 2.09 0.07 75.80 15:23:01 4 29.07 0.00 0.92 0.03 0.05 69.92 15:23:01 5 20.68 0.00 3.49 0.70 0.05 75.08 15:23:01 6 29.85 0.00 1.32 0.83 0.03 67.96 15:23:01 7 23.90 0.00 3.76 0.02 0.07 72.25 15:24:01 all 13.03 0.00 0.91 0.51 0.04 85.51 15:24:01 0 11.82 0.00 0.87 0.05 0.05 87.22 15:24:01 1 5.30 0.00 0.52 0.02 0.02 94.15 15:24:01 2 10.18 0.00 1.48 0.02 0.05 88.27 15:24:01 3 3.47 0.00 0.72 1.64 0.05 94.12 15:24:01 4 23.33 0.00 0.72 0.15 0.03 75.77 15:24:01 5 7.95 0.00 0.80 2.03 0.03 89.18 15:24:01 6 24.27 0.00 0.90 0.07 0.03 74.73 15:24:01 7 17.97 0.00 1.27 0.12 0.05 80.59 Average: all 17.98 0.00 1.22 0.96 0.05 79.79 Average: 0 20.74 0.00 1.40 0.08 0.05 77.73 Average: 1 29.38 0.00 1.40 0.47 0.06 68.70 Average: 2 17.25 0.00 1.17 1.35 0.06 80.18 Average: 3 9.67 0.00 0.75 4.33 0.06 85.20 Average: 4 20.25 0.00 0.71 0.07 0.03 78.93 Average: 5 11.81 0.00 1.72 1.01 0.06 85.40 Average: 6 19.79 0.00 0.89 0.36 0.03 78.93 Average: 7 14.94 0.00 1.73 0.05 0.05 83.24