---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-53 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 12G 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 869 27551 0 3746 30842 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:ec:5a:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feec:5add/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:d2:76:88 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 inet6 fe80::42:5dff:fed2:7688/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-53) 10/03/25 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:02 tps rtps wtps bread/s bwrtn/s 21:23:01 277.21 26.25 250.97 877.13 51258.83 21:24:01 279.50 8.85 270.65 1624.00 111864.69 Average: 278.37 17.47 260.89 1253.67 81813.79 21:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29993672 31648092 2945548 8.94 74704 1886372 1467716 4.32 909008 1735608 216044 21:24:01 28161692 31530816 4777528 14.50 113928 3482784 1563948 4.60 1122432 3223900 23568 Average: 29077682 31589454 3861538 11.72 94316 2684578 1515832 4.46 1015720 2479754 119806 21:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 21:23:01 ens3 167.38 112.13 1360.94 31.57 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 lo 3.73 3.73 0.42 0.42 0.00 0.00 0.00 0.00 21:24:01 ens3 462.99 245.16 9217.03 39.75 0.00 0.00 0.00 0.00 21:24:01 docker0 45.04 105.25 2.75 2152.87 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 316.42 179.20 5321.65 35.69 0.00 0.00 0.00 0.00 Average: docker0 22.71 53.06 1.39 1085.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-53) 10/03/25 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:02 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 10.21 0.00 0.81 3.43 0.03 85.51 21:23:01 0 43.03 0.00 2.70 5.21 0.10 48.97 21:23:01 1 4.10 0.00 0.76 14.79 0.03 80.32 21:23:01 2 11.47 0.00 1.04 0.78 0.05 86.66 21:23:01 3 12.55 0.00 0.87 0.88 0.03 85.67 21:23:01 4 5.17 0.00 0.34 0.02 0.02 94.45 21:23:01 5 1.00 0.00 0.54 1.44 0.00 97.01 21:23:01 6 1.66 0.00 0.19 1.81 0.02 96.32 21:23:01 7 2.71 0.00 0.07 2.58 0.02 94.62 21:24:01 all 9.49 0.00 2.89 4.82 0.05 82.75 21:24:01 0 10.66 0.00 2.37 0.54 0.05 86.39 21:24:01 1 4.88 0.00 2.78 4.08 0.03 88.23 21:24:01 2 10.42 0.00 3.26 0.29 0.05 85.98 21:24:01 3 6.15 0.00 3.12 0.12 0.05 90.56 21:24:01 4 17.46 0.00 3.98 11.31 0.07 67.18 21:24:01 5 4.14 0.00 1.92 0.45 0.03 93.45 21:24:01 6 8.94 0.00 3.16 21.17 0.07 66.67 21:24:01 7 13.27 0.00 2.49 0.62 0.05 83.56 Average: all 9.85 0.00 1.85 4.13 0.04 84.13 Average: 0 26.75 0.00 2.53 2.86 0.08 67.78 Average: 1 4.49 0.00 1.78 9.41 0.03 84.29 Average: 2 10.95 0.00 2.15 0.53 0.05 86.32 Average: 3 9.33 0.00 2.00 0.50 0.04 88.13 Average: 4 11.34 0.00 2.16 5.68 0.04 80.78 Average: 5 2.58 0.00 1.23 0.95 0.02 95.22 Average: 6 5.32 0.00 1.68 11.54 0.04 81.42 Average: 7 8.01 0.00 1.28 1.60 0.03 89.07