---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7324 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 876 28707 0 2583 30858 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:32:8b:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe32:8b80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:b2:16:6d 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-7324) 10/29/25 _x86_64_ (8 CPU) 18:17:13 LINUX RESTART (8 CPU) 18:18:01 tps rtps wtps bread/s bwrtn/s 18:19:01 111.58 3.95 107.63 62.39 53392.43 18:20:01 164.87 19.61 145.26 677.62 60126.65 18:21:01 20.61 1.03 19.58 51.98 26780.54 18:22:02 12.03 1.97 10.06 55.85 852.52 Average: 77.27 6.64 70.63 211.95 35286.25 18:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:19:01 30052856 31722088 2886356 8.76 76588 1896448 1376392 4.05 824992 1753588 229764 18:20:01 27908220 29781016 5030992 15.27 86708 2081724 3540552 10.42 2819624 1884268 2520 18:21:01 27263392 29139544 5675820 17.23 86816 2084868 4068736 11.97 3467556 1879160 56 18:22:02 29356664 31548400 3582548 10.88 88928 2393796 1505428 4.43 1226800 2020500 305496 Average: 28645283 30547762 4293929 13.04 84760 2114209 2622777 7.72 2084743 1884379 134459 18:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:19:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:19:01 ens3 70.25 52.16 1129.17 9.18 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:20:01 ens3 930.61 586.09 2680.60 187.42 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:21:01 ens3 336.49 170.96 81.94 60.03 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:02 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:22:02 ens3 293.32 156.95 321.99 52.12 0.00 0.00 0.00 0.00 18:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 407.66 241.53 1053.35 77.19 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-7324) 10/29/25 _x86_64_ (8 CPU) 18:17:13 LINUX RESTART (8 CPU) 18:18:01 CPU %user %nice %system %iowait %steal %idle 18:19:01 all 8.60 0.00 0.62 5.09 0.04 85.66 18:19:01 0 0.85 0.00 0.43 22.10 0.02 76.60 18:19:01 1 14.21 0.00 0.75 1.55 0.02 83.46 18:19:01 2 26.36 0.00 1.45 2.69 0.07 69.44 18:19:01 3 11.45 0.00 0.88 1.15 0.03 86.49 18:19:01 4 2.74 0.00 0.20 0.18 0.00 96.88 18:19:01 5 2.88 0.00 0.33 0.17 0.00 96.61 18:19:01 6 0.02 0.00 0.12 12.43 0.02 87.42 18:19:01 7 10.29 0.00 0.74 0.52 0.12 88.34 18:20:01 all 23.78 0.00 1.42 3.06 0.07 71.67 18:20:01 0 17.95 0.00 1.35 17.38 0.08 63.24 18:20:01 1 30.39 0.00 0.70 0.18 0.07 68.66 18:20:01 2 29.80 0.00 1.69 1.22 0.10 67.19 18:20:01 3 18.96 0.00 2.09 0.17 0.05 78.74 18:20:01 4 14.79 0.00 0.65 0.38 0.05 84.12 18:20:01 5 43.17 0.00 2.95 1.81 0.12 51.96 18:20:01 6 15.46 0.00 0.99 0.20 0.05 83.30 18:20:01 7 19.72 0.00 0.97 3.16 0.05 76.10 18:21:01 all 18.58 0.00 0.53 1.06 0.05 79.79 18:21:01 0 11.98 0.00 0.45 8.32 0.03 79.22 18:21:01 1 20.89 0.00 0.38 0.00 0.07 78.66 18:21:01 2 18.15 0.00 0.47 0.00 0.05 81.34 18:21:01 3 25.74 0.00 0.68 0.00 0.08 73.49 18:21:01 4 12.62 0.00 0.41 0.13 0.05 86.79 18:21:01 5 28.79 0.00 0.70 0.00 0.05 70.46 18:21:01 6 18.18 0.00 0.57 0.02 0.05 81.18 18:21:01 7 12.36 0.00 0.50 0.00 0.03 87.10 18:22:02 all 16.19 0.00 0.63 0.05 0.05 83.08 18:22:02 0 8.37 0.00 0.42 0.27 0.05 90.90 18:22:02 1 32.89 0.00 0.97 0.07 0.07 66.01 18:22:02 2 18.56 0.00 0.50 0.00 0.03 80.90 18:22:02 3 17.31 0.00 0.55 0.00 0.05 82.09 18:22:02 4 19.07 0.00 0.62 0.07 0.07 80.18 18:22:02 5 21.72 0.00 0.58 0.00 0.07 77.63 18:22:02 6 6.21 0.00 0.57 0.00 0.02 93.20 18:22:02 7 5.39 0.00 0.87 0.00 0.02 93.72 Average: all 16.78 0.00 0.80 2.31 0.05 80.06 Average: 0 9.78 0.00 0.66 12.01 0.05 77.50 Average: 1 24.59 0.00 0.70 0.45 0.05 74.20 Average: 2 23.21 0.00 1.03 0.98 0.06 74.73 Average: 3 18.36 0.00 1.05 0.33 0.05 80.20 Average: 4 12.30 0.00 0.47 0.19 0.04 87.00 Average: 5 24.12 0.00 1.14 0.49 0.06 74.19 Average: 6 9.97 0.00 0.56 3.16 0.03 86.28 Average: 7 11.94 0.00 0.77 0.92 0.05 86.32