---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8740 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 1712 27353 0 3101 30008 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:d5:d4:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fed5:d4ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:03:fb:c0 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::42:30ff:fe03:fbc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8740) 07/11/26 _x86_64_ (8 CPU) 02:20:24 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 309.25 29.01 280.24 964.48 91834.46 02:23:01 163.84 21.90 141.94 837.46 48313.95 02:24:01 30.28 0.65 29.64 13.46 3930.17 02:25:01 23.55 0.62 22.93 20.80 2046.06 02:26:01 102.53 4.57 97.97 468.72 31857.76 Average: 125.89 11.35 114.54 460.97 35596.24 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 30040640 31649592 2898580 8.80 71632 1847248 1451740 4.27 897608 1706640 183084 02:23:01 28695188 30710168 4244032 12.88 86228 2221516 2375720 6.99 1887324 2023580 24756 02:24:01 27616588 29729768 5322632 16.16 90600 2309904 4944600 14.55 2890824 2081856 12828 02:25:01 28139140 30427620 4800080 14.57 93748 2478524 2411964 7.10 2247264 2200164 132884 02:26:01 28086700 30798480 4852520 14.73 100560 2886040 2115536 6.22 2030896 2449716 736 Average: 28515651 30663126 4423569 13.43 88554 2348646 2659912 7.83 1990783 2092391 70858 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 273.71 177.47 1511.74 49.74 0.00 0.00 0.00 0.00 02:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 570.80 372.75 3260.93 102.28 0.00 0.00 0.00 0.00 02:24:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 259.69 169.80 1031.40 51.76 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 280.12 199.52 530.55 61.02 0.00 0.00 0.00 0.00 02:26:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 ens3 681.85 559.34 1822.42 1879.44 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 413.22 295.76 1631.36 428.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8740) 07/11/26 _x86_64_ (8 CPU) 02:20:24 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 9.66 0.00 0.79 4.12 0.03 85.40 02:22:01 0 10.26 0.00 0.70 0.52 0.03 88.49 02:22:01 1 3.46 0.00 0.38 0.10 0.02 96.04 02:22:01 2 0.85 0.00 0.18 15.23 0.02 83.72 02:22:01 3 2.56 0.00 0.87 10.33 0.03 86.22 02:22:01 4 11.10 0.00 0.98 0.55 0.03 87.33 02:22:01 5 23.66 0.00 1.69 5.65 0.08 68.92 02:22:01 6 14.43 0.00 0.80 0.37 0.02 84.38 02:22:01 7 10.94 0.00 0.70 0.32 0.02 88.02 02:23:01 all 27.45 0.00 1.23 1.30 0.06 69.96 02:23:01 0 19.23 0.00 0.89 0.08 0.05 79.75 02:23:01 1 26.91 0.00 1.25 0.30 0.07 71.47 02:23:01 2 29.00 0.00 1.47 3.43 0.07 66.03 02:23:01 3 23.84 0.00 1.32 4.99 0.07 69.78 02:23:01 4 29.45 0.00 1.04 0.35 0.07 69.09 02:23:01 5 47.64 0.00 1.64 0.53 0.08 50.11 02:23:01 6 20.45 0.00 1.22 0.50 0.07 77.76 02:23:01 7 23.04 0.00 1.00 0.18 0.07 75.70 02:24:01 all 59.67 0.00 2.08 0.04 0.10 38.11 02:24:01 0 55.21 0.00 1.55 0.00 0.10 43.14 02:24:01 1 63.48 0.00 2.29 0.03 0.12 34.08 02:24:01 2 61.12 0.00 2.46 0.05 0.10 36.27 02:24:01 3 61.88 0.00 2.42 0.12 0.12 35.47 02:24:01 4 60.35 0.00 1.82 0.02 0.08 37.73 02:24:01 5 58.33 0.00 1.72 0.05 0.08 39.81 02:24:01 6 61.28 0.00 2.56 0.07 0.10 35.99 02:24:01 7 55.76 0.00 1.76 0.00 0.08 42.40 02:25:01 all 75.08 0.00 1.90 0.01 0.11 22.90 02:25:01 0 71.65 0.00 2.15 0.00 0.12 26.08 02:25:01 1 73.84 0.00 1.80 0.00 0.10 24.26 02:25:01 2 77.47 0.00 2.51 0.05 0.12 19.85 02:25:01 3 75.91 0.00 2.05 0.03 0.10 21.90 02:25:01 4 77.06 0.00 1.52 0.00 0.13 21.29 02:25:01 5 78.52 0.00 1.74 0.02 0.13 19.59 02:25:01 6 73.30 0.00 1.54 0.00 0.12 25.04 02:25:01 7 72.78 0.00 1.92 0.00 0.12 25.18 02:26:01 all 16.77 0.00 1.35 1.39 0.08 80.42 02:26:01 0 17.11 0.00 1.22 0.33 0.08 81.25 02:26:01 1 9.62 0.00 1.26 4.76 0.07 84.29 02:26:01 2 9.14 0.00 1.27 3.87 0.03 85.68 02:26:01 3 10.99 0.00 1.10 0.15 0.07 87.69 02:26:01 4 31.93 0.00 1.71 0.33 0.12 65.91 02:26:01 5 13.27 0.00 0.89 0.23 0.05 85.55 02:26:01 6 22.57 0.00 1.71 0.42 0.07 75.24 02:26:01 7 19.56 0.00 1.69 0.99 0.08 77.69 Average: all 37.72 0.00 1.47 1.37 0.08 59.36 Average: 0 34.71 0.00 1.30 0.19 0.08 63.73 Average: 1 35.44 0.00 1.40 1.04 0.07 62.05 Average: 2 35.51 0.00 1.58 4.53 0.07 58.31 Average: 3 35.04 0.00 1.55 3.12 0.08 60.20 Average: 4 41.96 0.00 1.41 0.25 0.09 56.29 Average: 5 44.30 0.00 1.54 1.30 0.09 52.78 Average: 6 38.40 0.00 1.56 0.27 0.07 59.70 Average: 7 36.42 0.00 1.41 0.30 0.07 61.80