---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26470 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 708K 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 849 28678 0 2639 30884 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:9b:27:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe9b:27c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:35:71:f3 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-26470) 07/07/25 _x86_64_ (8 CPU) 18:16:39 LINUX RESTART (8 CPU) 18:17:01 tps rtps wtps bread/s bwrtn/s 18:18:01 358.50 58.67 299.83 3704.46 66019.45 18:19:01 177.39 45.76 131.63 2531.18 45848.76 18:20:01 48.19 3.10 45.09 502.98 38350.14 18:21:01 258.24 4.13 254.11 189.44 39756.31 Average: 209.96 27.79 182.17 1723.76 47416.16 18:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:18:01 30118216 31686040 2820996 8.56 70552 1807464 1412684 4.16 866600 1664160 173000 18:19:01 29046524 30937468 3892688 11.82 84280 2104360 2039748 6.00 1709800 1865376 25004 18:20:01 29134544 31373668 3804668 11.55 88384 2441080 1678872 4.94 1314460 2157392 163312 18:21:01 29350028 31606000 3589184 10.90 91768 2454272 1460456 4.30 1124632 2132248 25476 Average: 29412328 31400794 3526884 10.71 83746 2201794 1647940 4.85 1253873 1954794 96698 18:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:18:01 ens3 480.02 320.34 1755.48 79.17 0.00 0.00 0.00 0.00 18:18:01 lo 1.90 1.90 0.22 0.22 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 18:19:01 ens3 1382.67 1007.23 2457.65 375.96 0.00 0.00 0.00 0.00 18:19:01 lo 1.55 1.55 0.26 0.26 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 ens3 2989.70 2101.60 3850.52 672.44 0.00 0.00 0.00 0.00 18:20:01 lo 6.10 6.10 1.13 1.13 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 ens3 360.36 206.22 120.43 85.27 0.00 0.00 0.00 0.00 18:21:01 lo 1.00 1.00 0.11 0.11 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 Average: ens3 1306.63 911.31 2047.23 304.15 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.43 0.43 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-26470) 07/07/25 _x86_64_ (8 CPU) 18:16:39 LINUX RESTART (8 CPU) 18:17:01 CPU %user %nice %system %iowait %steal %idle 18:18:01 all 11.15 0.00 1.17 3.14 0.03 84.51 18:18:01 0 3.76 0.00 0.95 11.81 0.05 83.43 18:18:01 1 5.81 0.00 0.70 0.31 0.02 93.17 18:18:01 2 6.14 0.00 0.80 0.80 0.02 92.25 18:18:01 3 4.36 0.00 1.49 3.71 0.02 90.42 18:18:01 4 6.17 0.00 0.76 1.29 0.03 91.74 18:18:01 5 35.78 0.00 2.39 6.03 0.07 55.74 18:18:01 6 20.96 0.00 1.63 0.78 0.03 76.59 18:18:01 7 6.24 0.00 0.56 0.36 0.02 92.83 18:19:01 all 34.68 0.00 2.92 1.13 0.07 61.20 18:19:01 0 34.75 0.00 1.59 1.12 0.07 62.47 18:19:01 1 36.87 0.00 1.33 0.15 0.08 61.57 18:19:01 2 28.75 0.00 2.26 0.77 0.07 68.16 18:19:01 3 36.78 0.00 2.06 0.13 0.05 60.98 18:19:01 4 41.36 0.00 2.76 4.68 0.08 51.11 18:19:01 5 31.45 0.00 4.95 0.77 0.07 62.76 18:19:01 6 35.51 0.00 1.99 0.75 0.07 61.68 18:19:01 7 32.01 0.00 6.45 0.67 0.07 60.81 18:20:01 all 33.94 0.00 3.36 0.56 0.07 62.08 18:20:01 0 31.73 0.00 3.08 0.23 0.07 64.89 18:20:01 1 21.60 0.00 4.40 0.00 0.05 73.95 18:20:01 2 37.67 0.00 3.10 3.65 0.08 55.51 18:20:01 3 27.37 0.00 3.91 0.03 0.07 68.62 18:20:01 4 42.81 0.00 2.36 0.00 0.08 54.74 18:20:01 5 39.11 0.00 2.56 0.02 0.07 58.24 18:20:01 6 38.33 0.00 3.00 0.49 0.07 58.12 18:20:01 7 32.90 0.00 4.47 0.03 0.08 62.52 18:21:01 all 20.52 0.00 0.94 1.29 0.04 77.22 18:21:01 0 21.74 0.00 1.87 2.92 0.03 73.44 18:21:01 1 13.07 0.00 0.77 0.02 0.02 86.13 18:21:01 2 27.12 0.00 0.62 6.14 0.05 66.08 18:21:01 3 12.52 0.00 0.77 0.03 0.03 86.64 18:21:01 4 34.76 0.00 1.17 0.27 0.03 63.77 18:21:01 5 18.96 0.00 0.42 0.03 0.03 80.55 18:21:01 6 18.74 0.00 0.77 0.74 0.03 79.72 18:21:01 7 17.21 0.00 1.14 0.17 0.05 81.44 Average: all 25.12 0.00 2.10 1.52 0.05 71.20 Average: 0 23.08 0.00 1.88 3.98 0.05 71.00 Average: 1 19.40 0.00 1.80 0.12 0.04 78.64 Average: 2 24.98 0.00 1.69 2.84 0.05 70.42 Average: 3 20.31 0.00 2.06 0.97 0.04 76.63 Average: 4 31.37 0.00 1.77 1.56 0.06 65.24 Average: 5 31.30 0.00 2.58 1.69 0.06 64.37 Average: 6 28.41 0.00 1.85 0.69 0.05 69.00 Average: 7 22.15 0.00 3.16 0.31 0.05 74.32