---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17451 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 894 25009 0 6262 30816 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:c4:bb:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fec4:bbdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:f9:9f:3a 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:b5ff:fef9:9f3a/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-17451) 12/03/25 _x86_64_ (8 CPU) 12:17:32 LINUX RESTART (8 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 368.58 48.26 320.32 3173.70 72310.46 12:20:01 650.22 4.73 645.49 522.58 216875.85 12:21:01 149.86 0.17 149.69 25.86 21677.85 12:22:01 95.35 0.30 95.05 34.39 18641.16 12:23:01 16.16 0.03 16.13 4.93 350.95 12:24:01 72.57 1.82 70.75 94.12 2600.23 Average: 225.05 9.11 215.94 635.53 55360.82 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 29924324 31710728 3014896 9.15 77744 2011336 1319468 3.88 865856 1838384 304924 12:20:01 24661884 30311844 8277336 25.13 141116 5659480 7682724 22.60 2471356 5222680 1156 12:21:01 23486320 29623656 9452900 28.70 167520 6071652 8255720 24.29 3290880 5512304 66864 12:22:01 23265752 29468692 9673468 29.37 182664 6116792 8436160 24.82 3466660 5550228 744 12:23:01 23473992 29629928 9465228 28.74 182896 6075792 7493872 22.05 3323356 5500860 296 12:24:01 25622864 31565824 7316356 22.21 184996 5850744 1617084 4.76 1425664 5313796 10668 Average: 25072523 30385112 7866697 23.88 156156 5297633 5800838 17.07 2473962 4823042 64109 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 282.53 189.71 2548.58 59.22 0.00 0.00 0.00 0.00 12:20:01 lo 13.73 13.73 1.24 1.24 0.00 0.00 0.00 0.00 12:20:01 veth6aeb2b0 91.78 91.50 15.60 18.61 0.00 0.00 0.00 0.00 12:20:01 br-4cca1d84a2c8 12.06 17.88 0.84 329.47 0.00 0.00 0.00 0.00 12:20:01 veth7c59283 0.52 0.73 0.03 0.04 0.00 0.00 0.00 0.00 12:21:01 lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 12:21:01 veth6aeb2b0 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 12:21:01 br-4cca1d84a2c8 0.37 0.37 0.03 0.02 0.00 0.00 0.00 0.00 12:21:01 veth7c59283 4.05 5.08 0.64 0.54 0.00 0.00 0.00 0.00 12:22:01 vethe6b5579 1.83 1.68 0.67 0.49 0.00 0.00 0.00 0.00 12:22:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:22:01 veth6aeb2b0 130.11 129.73 14.96 27.83 0.00 0.00 0.00 0.00 12:22:01 br-4cca1d84a2c8 0.40 0.18 0.02 0.01 0.00 0.00 0.00 0.00 12:23:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 12:23:01 veth6aeb2b0 0.37 0.43 0.58 0.03 0.00 0.00 0.00 0.00 12:23:01 br-4cca1d84a2c8 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 veth7c59283 12.90 17.13 2.19 1.70 0.00 0.00 0.00 0.00 12:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:24:01 docker0 39.04 57.81 3.75 1385.20 0.00 0.00 0.00 0.00 12:24:01 ens3 1406.65 892.45 30822.20 147.43 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 6.53 9.66 0.63 231.50 0.00 0.00 0.00 0.00 Average: ens3 211.74 131.06 5069.52 20.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17451) 12/03/25 _x86_64_ (8 CPU) 12:17:32 LINUX RESTART (8 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 11.07 0.00 0.99 2.46 0.04 85.44 12:19:01 0 1.89 0.00 0.56 6.91 0.05 90.58 12:19:01 1 19.14 0.00 1.32 0.73 0.03 78.77 12:19:01 2 5.74 0.00 0.32 0.05 0.00 93.89 12:19:01 3 5.01 0.00 1.05 2.92 0.03 90.98 12:19:01 4 5.00 0.00 0.70 6.70 0.03 87.57 12:19:01 5 0.89 0.00 0.53 0.12 0.03 98.43 12:19:01 6 7.39 0.00 0.53 0.99 0.02 91.08 12:19:01 7 43.37 0.00 2.85 1.25 0.10 52.42 12:20:01 all 27.44 0.00 7.71 5.67 0.10 59.07 12:20:01 0 24.85 0.00 7.82 2.96 0.12 64.26 12:20:01 1 29.03 0.00 7.94 4.76 0.08 58.18 12:20:01 2 21.80 0.00 7.54 7.90 0.10 62.66 12:20:01 3 34.66 0.00 7.33 8.66 0.08 49.27 12:20:01 4 31.84 0.00 6.99 3.68 0.10 57.39 12:20:01 5 28.23 0.00 8.51 9.92 0.12 53.23 12:20:01 6 24.98 0.00 8.45 5.23 0.10 61.24 12:20:01 7 24.13 0.00 7.09 2.25 0.12 66.41 12:21:01 all 18.15 0.00 2.38 0.66 0.06 78.75 12:21:01 0 20.89 0.00 2.53 1.91 0.05 74.62 12:21:01 1 19.65 0.00 2.72 0.57 0.07 77.00 12:21:01 2 15.78 0.00 2.70 0.23 0.05 81.23 12:21:01 3 18.19 0.00 2.54 0.02 0.07 79.18 12:21:01 4 16.86 0.00 1.93 1.97 0.07 79.17 12:21:01 5 19.20 0.00 2.49 0.28 0.07 77.95 12:21:01 6 15.37 0.00 1.86 0.03 0.07 82.66 12:21:01 7 19.22 0.00 2.33 0.27 0.07 78.11 12:22:01 all 8.52 0.00 1.90 0.47 0.06 89.04 12:22:01 0 7.48 0.00 2.43 0.87 0.07 89.16 12:22:01 1 9.20 0.00 2.39 0.17 0.05 88.19 12:22:01 2 8.67 0.00 1.45 0.17 0.05 89.66 12:22:01 3 7.68 0.00 2.16 0.23 0.07 89.86 12:22:01 4 8.28 0.00 2.03 2.16 0.07 87.46 12:22:01 5 12.26 0.00 1.67 0.17 0.05 85.85 12:22:01 6 6.97 0.00 1.49 0.02 0.05 91.47 12:22:01 7 7.59 0.00 1.63 0.02 0.05 90.71 12:23:01 all 1.68 0.00 0.49 0.04 0.05 97.75 12:23:01 0 1.43 0.00 0.52 0.03 0.05 97.96 12:23:01 1 1.95 0.00 0.45 0.02 0.07 97.51 12:23:01 2 1.55 0.00 0.35 0.00 0.07 98.03 12:23:01 3 1.85 0.00 0.43 0.13 0.05 97.53 12:23:01 4 1.19 0.00 0.57 0.07 0.03 98.15 12:23:01 5 1.20 0.00 0.37 0.02 0.07 98.35 12:23:01 6 1.58 0.00 0.63 0.02 0.05 97.72 12:23:01 7 2.65 0.00 0.52 0.05 0.03 96.75 12:24:01 all 6.68 0.00 0.72 0.22 0.03 92.36 12:24:01 0 14.59 0.00 0.83 0.08 0.03 84.45 12:24:01 1 8.91 0.00 1.08 0.07 0.03 89.91 12:24:01 2 3.32 0.00 0.94 0.03 0.02 95.70 12:24:01 3 1.05 0.00 0.67 1.17 0.02 97.10 12:24:01 4 13.46 0.00 0.68 0.12 0.03 85.71 12:24:01 5 0.60 0.00 0.32 0.02 0.02 99.05 12:24:01 6 0.40 0.00 0.43 0.15 0.02 99.00 12:24:01 7 11.08 0.00 0.77 0.07 0.02 88.07 Average: all 12.23 0.00 2.36 1.58 0.06 83.77 Average: 0 11.87 0.00 2.45 2.11 0.06 83.51 Average: 1 14.61 0.00 2.65 1.05 0.06 81.63 Average: 2 9.46 0.00 2.21 1.39 0.05 86.89 Average: 3 11.38 0.00 2.36 2.18 0.05 84.03 Average: 4 12.76 0.00 2.15 2.43 0.06 82.60 Average: 5 10.41 0.00 2.32 1.75 0.06 85.46 Average: 6 9.41 0.00 2.22 1.06 0.05 87.25 Average: 7 17.94 0.00 2.52 0.65 0.06 78.83