---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6426 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 14G 142G 9% / 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 863 25088 0 6215 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:64:52:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe64:5275/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:b8:d3:21 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:ecff:feb8:d321/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6426) 02/09/26 _x86_64_ (8 CPU) 11:27:41 LINUX RESTART (8 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:01 356.72 58.47 298.25 3663.52 76941.98 11:30:01 251.52 9.02 242.51 1619.46 82772.47 11:31:01 179.21 0.37 178.84 10.00 87439.65 11:32:02 118.16 0.03 118.13 2.38 46852.74 11:33:01 213.78 0.53 213.25 48.26 62639.96 Average: 223.73 13.70 210.03 1070.28 71317.23 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 30125360 31689420 2813860 8.54 69216 1805216 1379976 4.06 857236 1664264 175032 11:30:01 28305920 31415120 4633300 14.07 122276 3213512 2114284 6.22 1372904 2818688 212436 11:31:01 27126576 31654256 5812644 17.65 150104 4501584 1508872 4.44 1105596 4164880 12140 11:32:02 26002080 31595712 6937140 21.06 218060 5382716 1699760 5.00 1262952 5010208 712792 11:33:01 25738780 31633180 7200440 21.86 225116 5656016 1444556 4.25 1281816 5236024 26148 Average: 27459743 31597538 5479477 16.64 156954 4111809 1629490 4.79 1176101 3778813 227710 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 11:29:01 ens3 411.81 267.11 1685.95 78.58 0.00 0.00 0.00 0.00 11:30:01 docker0 25.70 30.73 2.52 354.60 0.00 0.00 0.00 0.00 11:30:01 lo 3.13 3.13 0.38 0.38 0.00 0.00 0.00 0.00 11:30:01 veth0a67820 2.95 3.10 0.44 2.03 0.00 0.00 0.00 0.00 11:30:01 ens3 459.02 240.66 5827.71 25.66 0.00 0.00 0.00 0.00 11:31:01 docker0 42.79 62.35 3.01 867.08 0.00 0.00 0.00 0.00 11:31:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 11:31:01 ens3 550.77 262.28 7083.78 21.14 0.00 0.00 0.00 0.00 11:32:02 docker0 1.97 2.23 0.16 0.99 0.00 0.00 0.00 0.00 11:32:02 lo 0.59 0.59 0.08 0.08 0.00 0.00 0.00 0.00 11:32:02 ens3 71.50 37.92 1831.59 3.31 0.00 0.00 0.00 0.00 11:33:01 docker0 24.59 65.04 1.60 1373.25 0.00 0.00 0.00 0.00 11:33:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:33:01 ens3 171.63 91.22 2162.07 12.10 0.00 0.00 0.00 0.00 Average: docker0 18.96 31.91 1.46 515.46 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 333.05 179.89 3720.32 28.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6426) 02/09/26 _x86_64_ (8 CPU) 11:27:41 LINUX RESTART (8 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 10.35 0.00 1.21 4.58 0.04 83.81 11:29:01 0 2.75 0.00 2.12 4.84 0.03 90.25 11:29:01 1 5.98 0.00 0.82 0.42 0.02 92.77 11:29:01 2 15.35 0.00 1.12 1.20 0.05 82.28 11:29:01 3 30.26 0.00 2.05 2.77 0.07 64.85 11:29:01 4 6.76 0.00 0.95 0.18 0.03 92.08 11:29:01 5 3.78 0.00 1.44 2.94 0.05 91.79 11:29:01 6 4.85 0.00 0.28 11.33 0.03 83.50 11:29:01 7 13.06 0.00 0.87 12.96 0.08 73.03 11:30:01 all 14.18 0.00 3.37 6.82 0.05 75.57 11:30:01 0 11.82 0.00 2.70 0.07 0.03 85.38 11:30:01 1 14.59 0.00 3.41 2.85 0.07 79.08 11:30:01 2 12.50 0.00 3.28 2.71 0.03 81.48 11:30:01 3 23.92 0.00 4.31 15.11 0.07 56.59 11:30:01 4 12.76 0.00 3.42 2.96 0.05 80.80 11:30:01 5 11.91 0.00 3.40 0.60 0.05 84.03 11:30:01 6 12.18 0.00 3.61 1.87 0.05 82.29 11:30:01 7 13.85 0.00 2.83 28.45 0.07 54.80 11:31:01 all 13.16 0.00 2.76 7.11 0.06 76.90 11:31:01 0 13.63 0.00 2.11 1.37 0.05 82.83 11:31:01 1 11.18 0.00 3.83 0.17 0.05 84.77 11:31:01 2 13.75 0.00 2.71 3.71 0.05 79.78 11:31:01 3 15.03 0.00 2.85 0.54 0.07 81.52 11:31:01 4 12.17 0.00 2.50 12.98 0.05 72.30 11:31:01 5 13.56 0.00 2.81 1.48 0.05 82.09 11:31:01 6 13.02 0.00 2.82 26.74 0.07 57.35 11:31:01 7 12.95 0.00 2.43 9.97 0.07 74.58 11:32:02 all 20.92 0.00 3.55 7.68 0.07 67.77 11:32:02 0 18.29 0.00 2.71 34.14 0.07 44.79 11:32:02 1 22.14 0.00 3.74 0.07 0.07 73.99 11:32:02 2 21.62 0.00 3.30 13.33 0.07 61.69 11:32:02 3 20.97 0.00 3.91 8.90 0.07 66.15 11:32:02 4 21.03 0.00 3.45 1.97 0.05 73.49 11:32:02 5 19.91 0.00 3.74 2.17 0.07 74.11 11:32:02 6 21.50 0.00 3.30 0.27 0.08 74.85 11:32:02 7 21.92 0.00 4.34 0.62 0.08 73.03 11:33:01 all 3.57 0.00 0.91 10.16 0.03 85.32 11:33:01 0 15.54 0.00 1.29 7.24 0.03 75.89 11:33:01 1 1.43 0.00 0.97 8.77 0.03 88.80 11:33:01 2 2.87 0.00 0.58 0.17 0.03 96.35 11:33:01 3 0.71 0.00 1.50 40.97 0.05 56.77 11:33:01 4 0.97 0.00 0.44 0.24 0.02 98.34 11:33:01 5 3.65 0.00 0.83 0.51 0.03 94.98 11:33:01 6 1.01 0.00 0.75 20.18 0.03 78.02 11:33:01 7 2.39 0.00 0.90 3.28 0.03 93.40 Average: all 12.47 0.00 2.36 7.26 0.05 77.86 Average: 0 12.39 0.00 2.19 9.55 0.04 75.82 Average: 1 11.10 0.00 2.56 2.43 0.05 83.86 Average: 2 13.25 0.00 2.20 4.23 0.05 80.27 Average: 3 18.23 0.00 2.93 13.56 0.06 65.22 Average: 4 10.76 0.00 2.16 3.67 0.04 83.37 Average: 5 10.58 0.00 2.45 1.55 0.05 85.38 Average: 6 10.55 0.00 2.16 12.03 0.05 75.20 Average: 7 12.86 0.00 2.28 11.08 0.07 73.71