---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1466 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 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 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 850 28295 0 3020 30870 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:eb:e6:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feeb:e641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:c7:1f:fd 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:bfff:fec7:1ffd/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-1466) 10/14/26 _x86_64_ (8 CPU) 05:03:37 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 281.47 34.73 246.74 1151.14 96417.40 05:06:01 176.75 22.38 154.37 901.72 50724.75 05:07:01 33.14 0.87 32.28 24.00 4315.15 05:08:01 20.39 0.83 19.56 25.32 2094.10 05:09:01 116.36 4.35 112.01 502.85 30548.24 Average: 125.62 12.63 112.99 520.99 36818.77 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30093092 31685420 2846128 8.64 70912 1831324 1423584 4.19 861724 1691256 188716 05:06:01 28662880 30583520 4276340 12.98 86744 2128188 2671468 7.86 2004196 1946656 11076 05:07:01 28185280 30234724 4753940 14.43 92492 2244528 5085044 14.96 2388788 2020336 18732 05:08:01 26782248 28873248 6156972 18.69 94328 2282012 4764024 14.02 3764016 2038004 2880 05:09:01 28988540 31631336 3950680 11.99 103072 2815004 1468324 4.32 1198476 2382812 14504 Average: 28542408 30601650 4396812 13.35 89510 2260211 3082489 9.07 2043440 2015813 47182 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 315.98 241.51 1791.66 74.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.13 1.13 0.14 0.14 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 275.07 205.13 2031.67 54.72 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 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 297.20 210.48 1388.55 81.79 0.00 0.00 0.00 0.00 05:07:01 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 05:08:01 ens3 111.23 79.96 431.36 29.34 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 411.11 385.15 1516.93 1692.46 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 282.11 224.44 1432.00 386.45 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1466) 10/14/26 _x86_64_ (8 CPU) 05:03:37 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.66 0.00 0.98 2.19 0.00 86.17 05:05:01 0 9.93 0.00 0.95 0.93 0.00 88.19 05:05:01 1 4.56 0.00 0.43 4.53 0.00 90.48 05:05:01 2 3.62 0.00 1.12 2.03 0.00 93.24 05:05:01 3 4.28 0.00 0.79 7.23 0.00 87.71 05:05:01 4 4.00 0.00 0.27 0.18 0.00 95.55 05:05:01 5 2.17 0.00 0.75 1.30 0.00 95.78 05:05:01 6 36.11 0.00 2.39 0.98 0.02 60.50 05:05:01 7 20.55 0.00 1.12 0.32 0.00 78.01 05:06:01 all 22.77 0.00 1.36 0.76 0.01 75.11 05:06:01 0 16.80 0.00 1.28 0.05 0.02 81.85 05:06:01 1 17.68 0.00 1.34 0.05 0.00 80.93 05:06:01 2 34.86 0.00 1.62 0.27 0.00 63.25 05:06:01 3 19.45 0.00 1.31 3.85 0.00 75.39 05:06:01 4 17.24 0.00 0.95 0.72 0.02 81.07 05:06:01 5 22.42 0.00 1.59 0.17 0.00 75.81 05:06:01 6 20.94 0.00 1.57 0.70 0.00 76.79 05:06:01 7 32.73 0.00 1.17 0.28 0.00 65.82 05:07:01 all 51.20 0.00 2.11 0.02 0.01 46.65 05:07:01 0 48.47 0.00 1.83 0.00 0.00 49.70 05:07:01 1 52.85 0.00 1.97 0.00 0.02 45.16 05:07:01 2 58.81 0.00 2.90 0.02 0.02 38.26 05:07:01 3 45.87 0.00 1.76 0.10 0.00 52.27 05:07:01 4 53.36 0.00 1.81 0.00 0.00 44.83 05:07:01 5 44.22 0.00 2.67 0.02 0.02 53.08 05:07:01 6 50.28 0.00 1.62 0.02 0.02 48.06 05:07:01 7 55.75 0.00 2.33 0.03 0.02 41.88 05:08:01 all 82.68 0.00 2.19 0.01 0.02 15.10 05:08:01 0 82.37 0.00 1.91 0.02 0.02 15.69 05:08:01 1 83.46 0.00 1.86 0.02 0.02 14.65 05:08:01 2 83.92 0.00 2.48 0.00 0.02 13.59 05:08:01 3 83.80 0.00 2.41 0.03 0.02 13.75 05:08:01 4 82.65 0.00 2.22 0.02 0.03 15.08 05:08:01 5 82.54 0.00 2.14 0.00 0.03 15.28 05:08:01 6 82.55 0.00 2.16 0.00 0.03 15.26 05:08:01 7 80.09 0.00 2.36 0.05 0.02 17.49 05:09:01 all 15.60 0.00 1.83 0.54 0.01 82.02 05:09:01 0 15.56 0.00 1.84 0.03 0.00 82.57 05:09:01 1 15.41 0.00 1.64 0.30 0.00 82.65 05:09:01 2 13.86 0.00 1.64 0.65 0.00 83.84 05:09:01 3 23.82 0.00 1.78 0.03 0.02 74.35 05:09:01 4 13.43 0.00 1.69 1.71 0.00 83.18 05:09:01 5 15.04 0.00 2.37 0.25 0.00 82.34 05:09:01 6 10.10 0.00 1.81 0.60 0.00 87.49 05:09:01 7 17.59 0.00 1.83 0.77 0.00 79.80 Average: all 36.58 0.00 1.69 0.71 0.01 61.02 Average: 0 34.62 0.00 1.56 0.21 0.01 63.60 Average: 1 34.77 0.00 1.45 0.98 0.01 62.79 Average: 2 39.02 0.00 1.95 0.59 0.01 58.43 Average: 3 35.46 0.00 1.61 2.25 0.01 60.67 Average: 4 34.14 0.00 1.39 0.53 0.01 63.94 Average: 5 33.26 0.00 1.91 0.35 0.01 64.48 Average: 6 40.00 0.00 1.91 0.46 0.01 57.62 Average: 7 41.35 0.00 1.76 0.29 0.01 56.59