---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2929 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 874 28340 0 2952 30848 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:bf:aa:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:febf:aad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:8d:27:5d 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::42:6fff:fe8d:275d/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-2929) 04/02/26 _x86_64_ (8 CPU) 05:04:29 LINUX RESTART (8 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 341.32 29.74 311.57 999.83 50323.27 05:07:01 165.57 23.00 142.58 898.12 56256.89 05:08:01 54.30 0.63 53.67 12.00 44553.02 05:09:01 32.76 0.93 31.83 44.66 14941.64 05:10:01 120.76 5.50 115.26 497.65 27982.14 Average: 142.28 11.90 130.38 488.73 38773.09 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 30003000 31719872 2936220 8.91 76000 1944552 1349844 3.97 845588 1784416 306568 05:07:01 28545280 30440408 4393940 13.34 87124 2103388 2676928 7.88 2167948 1898844 19028 05:08:01 27778356 29761376 5160864 15.67 91276 2181956 5092908 14.98 2866824 1952084 11580 05:09:01 27789824 30075660 5149396 15.63 94888 2475120 2824832 8.31 2681644 2113172 166856 05:10:01 29089252 31657360 3849968 11.69 104016 2742092 1395408 4.11 1180688 2304744 10984 Average: 28641142 30730935 4298078 13.05 90661 2289422 2667984 7.85 1948538 2010652 103003 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 245.26 171.16 1850.12 56.57 0.00 0.00 0.00 0.00 05:06:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 330.01 267.42 2025.16 60.08 0.00 0.00 0.00 0.00 05:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 454.70 260.41 945.26 100.73 0.00 0.00 0.00 0.00 05:08:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 289.32 215.35 1046.82 60.15 0.00 0.00 0.00 0.00 05:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 270.60 299.65 931.73 1674.81 0.00 0.00 0.00 0.00 05:10:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 318.23 243.04 1358.17 391.58 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2929) 04/02/26 _x86_64_ (8 CPU) 05:04:29 LINUX RESTART (8 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 10.37 0.00 0.87 2.39 0.04 86.33 05:06:01 0 6.27 0.00 0.44 0.19 0.03 93.07 05:06:01 1 21.35 0.00 1.65 0.60 0.05 76.35 05:06:01 2 9.69 0.00 0.64 0.19 0.03 89.44 05:06:01 3 12.39 0.00 1.90 3.79 0.03 81.88 05:06:01 4 2.15 0.00 0.19 0.03 0.02 97.61 05:06:01 5 7.59 0.00 0.66 3.24 0.03 88.47 05:06:01 6 1.82 0.00 0.42 9.84 0.03 87.88 05:06:01 7 21.75 0.00 1.05 1.29 0.03 75.88 05:07:01 all 29.48 0.00 1.41 1.34 0.07 67.70 05:07:01 0 28.08 0.00 1.03 0.02 0.07 70.80 05:07:01 1 23.20 0.00 0.90 0.02 0.08 75.80 05:07:01 2 35.73 0.00 1.31 1.61 0.07 61.28 05:07:01 3 31.16 0.00 1.32 0.28 0.07 67.17 05:07:01 4 26.41 0.00 1.31 3.78 0.07 68.44 05:07:01 5 42.35 0.00 1.42 0.13 0.07 56.03 05:07:01 6 28.10 0.00 2.73 4.54 0.10 64.53 05:07:01 7 20.88 0.00 1.17 0.33 0.05 77.56 05:08:01 all 62.45 0.00 2.28 0.36 0.09 34.83 05:08:01 0 65.87 0.00 3.40 0.02 0.10 30.62 05:08:01 1 59.81 0.00 1.96 0.02 0.08 38.13 05:08:01 2 69.00 0.00 2.43 0.02 0.08 28.47 05:08:01 3 66.51 0.00 2.02 0.02 0.08 31.37 05:08:01 4 62.37 0.00 2.38 0.75 0.08 34.42 05:08:01 5 61.36 0.00 2.06 0.03 0.10 36.44 05:08:01 6 55.22 0.00 1.76 2.04 0.10 40.88 05:08:01 7 59.36 0.00 2.26 0.02 0.08 38.28 05:09:01 all 70.46 0.00 1.86 0.15 0.09 27.44 05:09:01 0 74.29 0.00 2.89 0.13 0.08 22.60 05:09:01 1 68.56 0.00 1.27 0.02 0.08 30.08 05:09:01 2 68.93 0.00 1.69 0.00 0.10 29.28 05:09:01 3 72.34 0.00 1.84 0.00 0.12 25.70 05:09:01 4 70.49 0.00 2.26 0.03 0.10 27.12 05:09:01 5 68.53 0.00 1.80 0.57 0.08 29.01 05:09:01 6 67.11 0.00 1.62 0.47 0.07 30.74 05:09:01 7 73.46 0.00 1.47 0.02 0.10 24.95 05:10:01 all 11.91 0.00 1.31 0.81 0.04 85.93 05:10:01 0 4.11 0.00 1.02 1.64 0.03 93.20 05:10:01 1 6.39 0.00 0.89 0.03 0.07 92.62 05:10:01 2 5.82 0.00 0.82 0.59 0.03 92.74 05:10:01 3 32.75 0.00 2.06 0.23 0.05 64.90 05:10:01 4 21.10 0.00 1.57 2.22 0.05 75.07 05:10:01 5 6.83 0.00 1.05 1.12 0.03 90.96 05:10:01 6 9.12 0.00 1.37 0.45 0.05 89.01 05:10:01 7 9.11 0.00 1.75 0.15 0.02 88.97 Average: all 37.01 0.00 1.55 1.01 0.07 60.37 Average: 0 35.79 0.00 1.76 0.40 0.06 61.99 Average: 1 35.93 0.00 1.33 0.13 0.07 62.53 Average: 2 37.91 0.00 1.38 0.48 0.06 60.17 Average: 3 43.14 0.00 1.83 0.86 0.07 54.11 Average: 4 36.58 0.00 1.54 1.37 0.06 60.45 Average: 5 37.42 0.00 1.40 1.01 0.06 60.10 Average: 6 32.37 0.00 1.58 3.45 0.07 62.53 Average: 7 36.95 0.00 1.54 0.36 0.06 61.09