---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44654 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 916 22225 0 9024 30796 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:3a:96:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe3a:968e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:a5:8e:2d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44654) 09/09/25 _x86_64_ (8 CPU) 10:01:35 LINUX RESTART (8 CPU) 10:02:03 tps rtps wtps bread/s bwrtn/s 10:03:00 398.05 68.09 329.96 4425.44 68111.57 10:04:01 206.10 43.04 163.06 3351.19 43536.21 10:05:01 59.32 1.53 57.79 161.04 33682.65 10:06:01 18.31 0.02 18.30 0.13 25859.56 10:07:01 363.44 26.21 337.23 3325.71 66860.32 10:08:01 356.14 1.20 354.94 65.06 168091.98 10:09:01 527.31 3.50 523.81 433.13 49883.82 10:10:01 26.96 0.00 26.96 0.00 5627.20 10:11:01 83.70 1.72 81.99 88.65 4030.13 Average: 225.92 16.00 209.92 1308.95 51666.65 10:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:00 30126884 31621944 2812336 8.54 59276 1753248 1543912 4.54 944348 1589104 135288 10:04:01 29271412 31245520 3667808 11.14 87644 2181720 1774864 5.22 1382640 1958572 16908 10:05:01 27851296 30047588 5087924 15.45 93616 2391288 2819588 8.30 2602900 2143828 580 10:06:01 27848180 30044560 5091040 15.46 93704 2391372 2819588 8.30 2606416 2143880 52 10:07:01 27914220 31549208 5025000 15.26 113884 3770192 1567328 4.61 1472208 3149120 180184 10:08:01 22911912 31623536 10027308 30.44 194776 8486096 1574636 4.63 1453600 7881804 993304 10:09:01 18911508 28249168 14027712 42.59 223232 8964808 12174296 35.82 5139340 8061680 145864 10:10:01 19279712 28599376 13659508 41.47 223992 8964720 11754288 34.58 4798832 8029768 420 10:11:01 22725780 31498704 10213440 31.01 225940 8507864 1699872 5.00 1995484 7499396 11056 Average: 25204545 30497734 7734675 23.48 146229 5267923 4192041 12.33 2488419 4717461 164851 10:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:00 lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 10:03:00 ens3 467.71 311.53 1808.95 82.17 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 2.36 2.36 0.24 0.24 0.00 0.00 0.00 0.00 10:04:01 ens3 420.83 331.18 3166.54 69.12 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 315.80 231.68 3220.93 53.17 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:06:01 ens3 259.19 198.03 109.87 65.32 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 ens3 306.50 237.13 2422.40 60.25 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 br-a00f2f1d8bcd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 18.86 18.86 2.72 2.72 0.00 0.00 0.00 0.00 10:08:01 ens3 2031.33 1617.30 39803.62 116.94 0.00 0.00 0.00 0.00 10:09:01 vetha40fc5e 6.30 7.68 6.62 1.46 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 vethbdb2122 5.07 6.63 0.86 0.97 0.00 0.00 0.00 0.00 10:09:01 veth95b6383 0.00 0.58 0.00 0.03 0.00 0.00 0.00 0.00 10:10:01 vetha40fc5e 7.33 9.13 7.92 1.73 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 vethbdb2122 0.33 1.42 0.05 0.08 0.00 0.00 0.00 0.00 10:10:01 veth95b6383 0.00 0.88 0.00 0.04 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 28.26 28.26 3.61 3.61 0.00 0.00 0.00 0.00 10:11:01 ens3 3900.85 2989.55 51032.07 470.88 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 431.51 331.50 5672.67 52.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44654) 09/09/25 _x86_64_ (8 CPU) 10:01:35 LINUX RESTART (8 CPU) 10:02:03 CPU %user %nice %system %iowait %steal %idle 10:03:00 all 9.15 0.00 1.32 4.96 0.05 84.52 10:03:00 0 5.35 0.00 0.97 7.67 0.07 85.95 10:03:00 1 3.83 0.00 1.56 4.24 0.09 90.28 10:03:00 2 16.13 0.00 1.05 1.42 0.03 81.36 10:03:00 3 6.91 0.00 0.54 1.84 0.04 90.67 10:03:00 4 6.98 0.00 0.64 1.00 0.04 91.34 10:03:00 5 21.57 0.00 2.72 1.46 0.05 74.20 10:03:00 6 3.92 0.00 0.84 21.86 0.05 73.33 10:03:00 7 8.33 0.00 2.20 0.36 0.03 89.08 10:04:01 all 15.91 0.00 1.05 2.09 0.05 80.91 10:04:01 0 14.04 0.00 0.64 0.34 0.05 84.92 10:04:01 1 7.79 0.00 1.52 3.16 0.07 87.46 10:04:01 2 15.19 0.00 0.74 0.49 0.05 83.53 10:04:01 3 12.35 0.00 0.82 0.71 0.03 86.10 10:04:01 4 9.28 0.00 1.07 1.42 0.05 88.18 10:04:01 5 35.35 0.00 1.95 0.94 0.07 61.70 10:04:01 6 18.81 0.00 0.94 2.28 0.05 77.92 10:04:01 7 14.36 0.00 0.67 7.38 0.07 77.52 10:05:01 all 18.71 0.00 0.51 1.29 0.04 79.44 10:05:01 0 17.99 0.00 1.27 0.28 0.03 80.43 10:05:01 1 10.93 0.00 0.87 0.70 0.05 87.45 10:05:01 2 31.03 0.00 0.30 0.25 0.05 68.37 10:05:01 3 14.13 0.00 0.47 0.15 0.03 85.22 10:05:01 4 22.44 0.00 0.43 0.22 0.03 76.88 10:05:01 5 16.25 0.00 0.40 0.03 0.05 83.26 10:05:01 6 31.16 0.00 0.17 0.00 0.05 68.62 10:05:01 7 5.80 0.00 0.18 8.72 0.02 85.28 10:06:01 all 5.54 0.00 0.28 1.03 0.02 93.14 10:06:01 0 3.17 0.00 0.23 0.00 0.02 96.58 10:06:01 1 4.55 0.00 0.54 0.08 0.02 94.82 10:06:01 2 3.45 0.00 0.30 0.00 0.02 96.23 10:06:01 3 18.29 0.00 0.55 0.00 0.02 81.14 10:06:01 4 6.27 0.00 0.08 0.00 0.02 93.63 10:06:01 5 2.62 0.00 0.25 0.00 0.02 97.11 10:06:01 6 5.14 0.00 0.10 0.00 0.02 94.75 10:06:01 7 0.82 0.00 0.17 8.15 0.02 90.85 10:07:01 all 15.50 0.00 1.81 3.14 0.05 79.50 10:07:01 0 26.06 0.00 2.79 3.98 0.07 67.10 10:07:01 1 9.37 0.00 1.48 9.70 0.07 79.39 10:07:01 2 26.14 0.00 1.87 0.03 0.05 71.91 10:07:01 3 19.48 0.00 2.22 0.79 0.07 77.44 10:07:01 4 11.56 0.00 1.42 0.05 0.03 86.93 10:07:01 5 8.34 0.00 1.25 0.30 0.05 90.06 10:07:01 6 13.10 0.00 2.68 3.90 0.03 80.29 10:07:01 7 9.86 0.00 0.79 6.39 0.03 82.93 10:08:01 all 16.90 0.00 7.55 8.35 0.08 67.13 10:08:01 0 20.65 0.00 6.74 3.05 0.08 69.48 10:08:01 1 15.36 0.00 8.70 9.00 0.07 66.87 10:08:01 2 16.56 0.00 6.61 2.43 0.07 74.33 10:08:01 3 17.01 0.00 7.66 14.68 0.10 60.54 10:08:01 4 15.41 0.00 7.96 10.93 0.07 65.64 10:08:01 5 15.26 0.00 7.81 5.04 0.07 71.83 10:08:01 6 19.25 0.00 6.99 3.84 0.07 69.85 10:08:01 7 15.65 0.00 7.91 17.97 0.09 58.38 10:09:01 all 46.75 0.00 6.64 1.91 0.11 44.60 10:09:01 0 45.50 0.00 7.12 0.84 0.10 46.44 10:09:01 1 48.89 0.00 6.41 0.49 0.12 44.10 10:09:01 2 46.81 0.00 6.50 0.49 0.08 46.12 10:09:01 3 42.35 0.00 6.17 0.96 0.10 50.41 10:09:01 4 52.38 0.00 7.61 2.13 0.10 37.78 10:09:01 5 45.88 0.00 6.12 1.27 0.10 46.63 10:09:01 6 47.69 0.00 6.31 0.96 0.10 44.94 10:09:01 7 44.51 0.00 6.87 8.14 0.10 40.37 10:10:01 all 4.70 0.00 0.95 0.29 0.09 93.98 10:10:01 0 4.42 0.00 0.97 0.10 0.10 94.41 10:10:01 1 4.67 0.00 1.05 1.66 0.08 92.53 10:10:01 2 5.07 0.00 1.15 0.37 0.08 93.33 10:10:01 3 3.47 0.00 0.79 0.02 0.10 95.63 10:10:01 4 4.50 0.00 0.94 0.02 0.08 94.46 10:10:01 5 4.12 0.00 0.85 0.03 0.08 94.91 10:10:01 6 6.00 0.00 1.01 0.05 0.08 92.86 10:10:01 7 5.30 0.00 0.77 0.10 0.10 93.73 10:11:01 all 8.29 0.00 1.17 0.29 0.05 90.19 10:11:01 0 1.65 0.00 1.12 1.07 0.03 96.12 10:11:01 1 18.05 0.00 1.77 0.20 0.07 79.91 10:11:01 2 12.64 0.00 1.18 0.22 0.05 85.92 10:11:01 3 1.92 0.00 0.85 0.03 0.03 97.16 10:11:01 4 1.91 0.00 0.84 0.38 0.05 96.82 10:11:01 5 9.55 0.00 1.09 0.10 0.03 89.23 10:11:01 6 6.67 0.00 1.20 0.22 0.03 91.88 10:11:01 7 13.95 0.00 1.34 0.13 0.07 84.51 Average: all 15.71 0.00 2.35 2.57 0.06 79.30 Average: 0 15.45 0.00 2.42 1.89 0.06 80.17 Average: 1 13.73 0.00 2.65 3.24 0.07 80.32 Average: 2 19.19 0.00 2.18 0.63 0.05 77.95 Average: 3 15.12 0.00 2.22 2.10 0.06 80.50 Average: 4 14.54 0.00 2.33 1.78 0.05 81.30 Average: 5 17.65 0.00 2.47 1.01 0.06 78.81 Average: 6 16.90 0.00 2.24 3.58 0.05 77.23 Average: 7 13.13 0.00 2.30 6.37 0.06 78.14