---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18518 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 816 27699 0 3650 30895 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:ae:a2:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:feae:a2a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:8c:de:42 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::42:91ff:fe8c:de42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18518) 09/07/26 _x86_64_ (8 CPU) 11:59:24 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 163.42 21.63 141.79 719.08 95043.49 12:02:01 228.41 9.12 219.30 1645.33 51073.75 12:03:01 14.10 0.00 14.10 0.00 4924.78 12:04:01 14.60 0.05 14.55 6.27 6589.30 12:05:01 3.13 0.00 3.13 0.00 3084.15 12:06:01 1.83 0.00 1.83 0.00 760.94 12:07:01 44.16 0.03 44.13 1.20 34036.73 12:08:01 121.83 0.05 121.78 6.40 15435.56 12:09:01 2.10 0.00 2.10 0.00 27.33 12:10:01 5.03 0.93 4.10 55.19 293.15 Average: 59.86 3.18 56.68 243.35 21126.92 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30009244 31684304 2929976 8.90 73200 1909500 1406296 4.14 876028 1756276 246964 12:02:01 29154008 31681276 3785212 11.49 100696 2699728 1591532 4.68 964376 2443836 64912 12:03:01 28996492 31676140 3942728 11.97 101040 2848820 1591532 4.68 964992 2592740 68272 12:04:01 28835132 31681588 4104088 12.46 101972 3008200 1591532 4.68 958840 2752396 35212 12:05:01 28776116 31681460 4163104 12.64 102080 3065404 1591532 4.68 958848 2809616 496 12:06:01 28735928 31686556 4203292 12.76 102160 3109812 1591532 4.68 954656 2853572 22192 12:07:01 28597384 31698764 4341836 13.18 107832 3244836 1517688 4.47 972160 2966684 44 12:08:01 28436196 31698124 4503024 13.67 133572 3354960 1501944 4.42 1041436 3032360 412 12:09:01 28430328 31694184 4508892 13.69 133620 3354976 1501944 4.42 1053464 3024076 152 12:10:01 28410968 31680196 4528252 13.75 134796 3363072 1419460 4.18 1087368 3012628 26080 Average: 28838180 31686259 4101040 12.45 109097 2995931 1530499 4.50 983217 2724418 46474 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 221.81 152.61 1327.02 21.05 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:02:01 veth93fa0b9 170.45 333.76 11.66 2685.16 0.00 0.00 0.00 0.22 12:02:01 ens3 426.21 238.36 3952.85 21.38 0.00 0.00 0.00 0.00 12:02:01 docker0 175.17 339.66 9.62 2730.05 0.00 0.00 0.00 0.00 12:02:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 veth93fa0b9 245.74 377.75 16.34 938.66 0.00 0.00 0.00 0.08 12:03:01 ens3 397.63 246.36 940.90 16.65 0.00 0.00 0.00 0.00 12:03:01 docker0 245.74 377.74 12.98 938.66 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 veth93fa0b9 171.54 266.21 11.47 814.55 0.00 0.00 0.00 0.07 12:04:01 ens3 278.19 173.02 816.12 12.66 0.00 0.00 0.00 0.00 12:04:01 docker0 171.54 266.19 9.13 814.55 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:05:01 veth93fa0b9 103.92 149.09 6.98 325.80 0.00 0.00 0.00 0.03 12:05:01 ens3 154.72 104.12 326.28 7.23 0.00 0.00 0.00 0.00 12:05:01 docker0 103.92 149.09 5.56 325.80 0.00 0.00 0.00 0.00 12:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 veth93fa0b9 85.55 118.30 5.77 232.38 0.00 0.00 0.00 0.02 12:06:01 ens3 124.50 85.77 232.88 6.12 0.00 0.00 0.00 0.00 12:06:01 docker0 85.55 118.28 4.60 232.38 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 147.91 98.30 449.21 6.81 0.00 0.00 0.00 0.00 12:07:01 docker0 97.97 141.29 5.21 448.71 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 189.85 179.59 745.06 839.44 0.00 0.00 0.00 0.00 12:08:01 docker0 46.59 71.72 6.41 729.27 0.00 0.00 0.00 0.00 12:08:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 12:09:01 ens3 422.33 496.45 28.05 3948.00 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 192.88 219.88 24.69 1673.35 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 255.60 199.45 884.31 655.27 0.00 0.00 0.00 0.00 Average: docker0 92.65 146.40 5.35 621.94 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18518) 09/07/26 _x86_64_ (8 CPU) 11:59:24 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 8.05 0.00 0.60 1.74 0.01 89.61 12:01:01 0 0.38 0.00 0.12 0.13 0.00 99.37 12:01:01 1 5.53 0.00 0.33 3.86 0.02 90.26 12:01:01 2 0.22 0.00 0.08 0.03 0.00 99.67 12:01:01 3 26.06 0.00 1.96 5.27 0.02 66.69 12:01:01 4 11.74 0.00 0.74 0.13 0.02 87.37 12:01:01 5 14.99 0.00 0.95 0.32 0.00 83.74 12:01:01 6 1.42 0.00 0.22 0.23 0.00 98.13 12:01:01 7 4.12 0.00 0.37 3.92 0.02 91.58 12:02:01 all 4.25 0.00 1.44 0.95 0.01 93.35 12:02:01 0 3.00 0.00 1.10 0.03 0.02 95.85 12:02:01 1 2.53 0.00 1.47 0.08 0.00 95.91 12:02:01 2 2.51 0.00 1.39 1.09 0.02 95.00 12:02:01 3 10.97 0.00 2.19 0.60 0.02 86.22 12:02:01 4 1.85 0.00 1.80 3.86 0.02 92.48 12:02:01 5 4.28 0.00 1.25 0.08 0.02 94.37 12:02:01 6 4.55 0.00 1.12 0.30 0.00 94.03 12:02:01 7 4.31 0.00 1.22 1.53 0.00 92.94 12:03:01 all 0.54 0.00 0.16 0.05 0.01 99.25 12:03:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:03:01 1 0.02 0.00 0.00 0.00 0.00 99.98 12:03:01 2 0.13 0.00 0.08 0.05 0.00 99.73 12:03:01 3 0.95 0.00 0.52 0.00 0.02 98.51 12:03:01 4 1.12 0.00 0.57 0.00 0.02 98.29 12:03:01 5 1.99 0.00 0.03 0.05 0.00 97.93 12:03:01 6 0.02 0.00 0.00 0.00 0.00 99.98 12:03:01 7 0.03 0.00 0.08 0.32 0.00 99.57 12:04:01 all 0.54 0.00 0.15 0.07 0.00 99.24 12:04:01 0 0.70 0.00 0.32 0.00 0.00 98.98 12:04:01 1 0.13 0.00 0.07 0.07 0.00 99.73 12:04:01 2 0.10 0.00 0.08 0.00 0.00 99.82 12:04:01 3 1.03 0.00 0.42 0.00 0.00 98.55 12:04:01 4 0.22 0.00 0.13 0.00 0.00 99.65 12:04:01 5 1.97 0.00 0.13 0.41 0.00 97.49 12:04:01 6 0.00 0.00 0.02 0.00 0.00 99.98 12:04:01 7 0.08 0.00 0.02 0.10 0.00 99.80 12:05:01 all 0.17 0.00 0.06 0.03 0.00 99.74 12:05:01 0 0.82 0.00 0.35 0.00 0.02 98.81 12:05:01 1 0.02 0.00 0.00 0.00 0.00 99.98 12:05:01 2 0.02 0.00 0.03 0.00 0.00 99.95 12:05:01 3 0.03 0.00 0.00 0.00 0.00 99.97 12:05:01 4 0.00 0.00 0.02 0.00 0.00 99.98 12:05:01 5 0.47 0.00 0.07 0.17 0.02 99.28 12:05:01 6 0.02 0.00 0.00 0.00 0.00 99.98 12:05:01 7 0.03 0.00 0.03 0.00 0.00 99.93 12:06:01 all 0.35 0.00 0.06 0.01 0.00 99.58 12:06:01 0 0.27 0.00 0.13 0.00 0.00 99.60 12:06:01 1 0.03 0.00 0.05 0.00 0.00 99.92 12:06:01 2 0.07 0.00 0.02 0.00 0.00 99.92 12:06:01 3 0.03 0.00 0.00 0.00 0.00 99.97 12:06:01 4 0.02 0.00 0.00 0.00 0.00 99.98 12:06:01 5 2.17 0.00 0.16 0.08 0.00 97.59 12:06:01 6 0.00 0.00 0.00 0.00 0.00 100.00 12:06:01 7 0.22 0.00 0.10 0.00 0.02 99.67 12:07:01 all 1.60 0.00 0.76 0.28 0.01 97.35 12:07:01 0 1.47 0.00 1.42 1.90 0.02 95.19 12:07:01 1 1.20 0.00 0.35 0.02 0.02 98.41 12:07:01 2 1.52 0.00 0.82 0.03 0.02 97.61 12:07:01 3 0.50 0.00 0.17 0.00 0.00 99.33 12:07:01 4 1.35 0.00 1.15 0.00 0.00 97.49 12:07:01 5 4.16 0.00 0.88 0.25 0.02 94.70 12:07:01 6 1.67 0.00 0.99 0.00 0.02 97.33 12:07:01 7 0.90 0.00 0.30 0.00 0.02 98.78 12:08:01 all 11.83 0.00 1.87 0.33 0.01 85.97 12:08:01 0 4.96 0.00 0.92 1.19 0.00 92.93 12:08:01 1 22.05 0.00 1.75 0.12 0.02 76.07 12:08:01 2 8.07 0.00 1.84 0.07 0.00 90.03 12:08:01 3 18.88 0.00 2.73 0.02 0.02 78.36 12:08:01 4 2.04 0.00 1.49 1.05 0.00 95.41 12:08:01 5 22.82 0.00 3.31 0.15 0.02 73.69 12:08:01 6 9.48 0.00 1.52 0.02 0.00 88.99 12:08:01 7 6.28 0.00 1.40 0.02 0.00 92.30 12:09:01 all 13.30 0.00 0.42 0.00 0.01 86.27 12:09:01 0 7.28 0.00 0.28 0.02 0.02 92.40 12:09:01 1 11.92 0.00 0.23 0.02 0.00 87.84 12:09:01 2 3.87 0.00 0.13 0.02 0.00 95.98 12:09:01 3 17.46 0.00 0.58 0.00 0.00 81.95 12:09:01 4 17.16 0.00 0.57 0.00 0.02 82.25 12:09:01 5 9.10 0.00 0.37 0.00 0.00 90.54 12:09:01 6 21.24 0.00 0.55 0.00 0.00 78.21 12:09:01 7 18.48 0.00 0.58 0.00 0.02 80.92 12:10:01 all 10.07 0.00 0.54 0.03 0.01 89.35 12:10:01 0 9.95 0.00 0.40 0.02 0.00 89.63 12:10:01 1 12.43 0.00 0.68 0.02 0.02 86.86 12:10:01 2 4.22 0.00 0.57 0.00 0.02 95.20 12:10:01 3 11.93 0.00 0.47 0.00 0.02 87.58 12:10:01 4 8.39 0.00 0.40 0.00 0.00 91.21 12:10:01 5 1.00 0.00 0.23 0.00 0.00 98.77 12:10:01 6 15.29 0.00 0.60 0.15 0.02 83.94 12:10:01 7 17.32 0.00 1.03 0.03 0.00 81.61 Average: all 5.07 0.00 0.61 0.35 0.01 93.98 Average: 0 2.88 0.00 0.50 0.33 0.01 96.28 Average: 1 5.60 0.00 0.49 0.42 0.01 93.48 Average: 2 2.07 0.00 0.50 0.13 0.01 97.29 Average: 3 8.78 0.00 0.90 0.59 0.01 89.72 Average: 4 4.39 0.00 0.69 0.50 0.01 94.42 Average: 5 6.27 0.00 0.73 0.15 0.01 92.84 Average: 6 5.35 0.00 0.50 0.07 0.00 94.07 Average: 7 5.18 0.00 0.51 0.59 0.01 93.71