---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4828 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 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 873 28394 0 2899 30849 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:fb:0b:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fefb:bfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:de:ab:91 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::42:15ff:fede:ab91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4828) 01/12/26 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 354.20 31.46 322.74 997.67 25848.05 05:06:01 153.79 22.43 131.36 881.99 29698.65 05:07:01 35.81 0.73 35.08 14.13 19345.71 05:08:01 102.98 3.38 99.60 430.19 42093.92 05:09:01 58.97 1.75 57.22 87.05 21269.92 Average: 141.16 11.95 129.21 482.22 27651.19 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30040872 31698248 2898340 8.80 75936 1885604 1466132 4.31 859056 1734180 249784 05:06:01 28676128 30523996 4263084 12.94 88732 2053908 2510084 7.39 2088148 1847888 22524 05:07:01 28456076 30390808 4483136 13.61 92276 2132864 2540696 7.48 2243964 1901712 13624 05:08:01 27554952 30245972 5384260 16.35 100688 2866156 2605600 7.67 2561784 2447028 26264 05:09:01 29078696 31590020 3860516 11.72 104736 2684896 1465248 4.31 1240328 2254752 10652 Average: 28761345 30889809 4177867 12.68 92474 2324686 2117552 6.23 1798656 2037112 64570 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 363.45 237.04 1715.59 79.39 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 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 05:06:01 ens3 329.71 273.50 2070.43 79.18 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 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 05:07:01 ens3 290.63 219.51 893.67 75.29 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 209.30 163.29 1899.16 46.12 0.00 0.00 0.00 0.00 05:09:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 247.36 273.95 50.20 1674.81 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 288.09 233.46 1325.82 390.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4828) 01/12/26 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.53 0.00 1.00 2.42 0.04 85.02 05:05:01 0 16.68 0.00 0.95 0.83 0.03 81.51 05:05:01 1 10.68 0.00 0.90 0.22 0.03 88.17 05:05:01 2 17.34 0.00 0.73 0.30 0.03 81.60 05:05:01 3 4.45 0.00 0.42 0.07 0.03 95.03 05:05:01 4 11.56 0.00 1.09 1.00 0.05 86.31 05:05:01 5 13.73 0.00 1.80 4.16 0.05 80.26 05:05:01 6 15.11 0.00 1.33 0.68 0.03 82.84 05:05:01 7 2.69 0.00 0.73 12.09 0.02 84.47 05:06:01 all 31.63 0.00 1.37 1.05 0.07 65.88 05:06:01 0 34.32 0.00 1.45 0.07 0.08 64.07 05:06:01 1 39.24 0.00 0.79 0.00 0.07 59.91 05:06:01 2 26.55 0.00 0.85 0.18 0.05 72.37 05:06:01 3 29.91 0.00 2.12 1.65 0.08 66.24 05:06:01 4 27.85 0.00 1.29 0.15 0.08 70.62 05:06:01 5 26.27 0.00 0.82 0.02 0.07 72.83 05:06:01 6 37.16 0.00 2.36 1.96 0.07 58.47 05:06:01 7 31.75 0.00 1.29 4.37 0.07 62.52 05:07:01 all 62.97 0.00 2.08 0.24 0.10 34.61 05:07:01 0 59.60 0.00 2.56 0.10 0.07 37.67 05:07:01 1 68.50 0.00 1.96 0.05 0.13 29.36 05:07:01 2 61.99 0.00 1.86 0.00 0.08 36.06 05:07:01 3 57.87 0.00 1.89 0.02 0.08 40.14 05:07:01 4 60.31 0.00 1.73 0.02 0.08 37.86 05:07:01 5 63.63 0.00 1.58 0.00 0.08 34.71 05:07:01 6 62.85 0.00 2.48 0.02 0.10 34.56 05:07:01 7 69.08 0.00 2.62 1.75 0.10 26.45 05:08:01 all 62.36 0.00 1.96 1.23 0.10 34.35 05:08:01 0 59.88 0.00 2.04 0.03 0.12 37.93 05:08:01 1 62.70 0.00 1.96 0.17 0.08 35.10 05:08:01 2 64.83 0.00 2.24 3.33 0.10 29.50 05:08:01 3 60.96 0.00 1.74 0.08 0.10 37.12 05:08:01 4 65.52 0.00 2.28 1.02 0.13 31.05 05:08:01 5 61.00 0.00 2.18 1.57 0.10 35.15 05:08:01 6 64.63 0.00 1.80 0.25 0.12 33.21 05:08:01 7 59.29 0.00 1.47 3.37 0.10 35.77 05:09:01 all 11.84 0.00 0.79 1.17 0.04 86.16 05:09:01 0 8.14 0.00 0.60 0.03 0.03 91.19 05:09:01 1 6.14 0.00 0.58 0.02 0.05 93.21 05:09:01 2 13.85 0.00 0.77 0.67 0.05 84.66 05:09:01 3 5.52 0.00 0.70 0.02 0.05 93.72 05:09:01 4 7.67 0.00 0.53 3.08 0.02 88.70 05:09:01 5 19.54 0.00 1.12 5.00 0.07 74.28 05:09:01 6 20.51 0.00 1.17 0.42 0.03 77.87 05:09:01 7 13.42 0.00 0.77 0.13 0.05 85.62 Average: all 36.04 0.00 1.44 1.22 0.07 61.23 Average: 0 35.71 0.00 1.52 0.21 0.07 62.49 Average: 1 37.40 0.00 1.24 0.09 0.07 61.20 Average: 2 36.89 0.00 1.29 0.90 0.06 60.86 Average: 3 31.68 0.00 1.37 0.37 0.07 66.51 Average: 4 34.55 0.00 1.38 1.05 0.07 62.94 Average: 5 36.81 0.00 1.50 2.15 0.07 59.47 Average: 6 40.05 0.00 1.83 0.67 0.07 57.39 Average: 7 35.21 0.00 1.38 4.35 0.07 59.01