---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11879 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 876 24812 0 6477 30834 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:99:58:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe99:580e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:87:1c:9f 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:b4ff:fe87:1c9f/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-11879) 11/11/25 _x86_64_ (8 CPU) 12:06:59 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 610.63 22.43 588.20 2655.42 236799.73 12:10:01 133.16 0.08 133.08 4.13 7843.76 12:11:01 3.28 0.00 3.28 0.00 81.72 12:12:01 7.12 0.00 7.12 0.00 153.31 12:13:01 221.75 0.35 221.40 34.26 35153.87 12:14:01 8.43 0.02 8.41 0.13 207.26 12:15:01 14.28 0.00 14.28 0.00 334.61 12:16:01 64.61 1.35 63.26 105.18 2232.16 Average: 132.90 3.03 129.88 349.88 35350.07 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 25669148 31366500 7270072 22.07 136312 5702752 4935344 14.52 1313216 5388860 4840 12:10:01 24055956 29923964 8883264 26.97 145768 5864120 7421416 21.84 2900480 5385644 44 12:11:01 24038060 29906388 8901160 27.02 145940 5864600 7624716 22.43 2916988 5384928 288 12:12:01 24029212 29892324 8910008 27.05 146196 5859184 7666272 22.56 2932720 5377320 360 12:13:01 23378580 29800012 9560640 29.03 188584 6319268 7986336 23.50 3140464 5755636 2148 12:14:01 23368444 29791388 9570776 29.06 188736 6320068 7986056 23.50 3154532 5750132 820 12:15:01 23435904 29858472 9503316 28.85 188832 6320504 7705352 22.67 3096016 5745224 208 12:16:01 25436516 31601848 7502704 22.78 190696 6057064 1545620 4.55 1395536 5517432 11596 Average: 24176478 30267612 8762742 26.60 166383 6038445 6608889 19.44 2606244 5538147 2538 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 veth2e24031 18.78 25.93 2.74 3.68 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 vetha9e69a8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 13.60 13.60 1.26 1.26 0.00 0.00 0.00 0.00 12:10:01 veth2e24031 128.73 143.36 24.72 22.51 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 vetha9e69a8 10.80 9.53 1.34 1.34 0.00 0.00 0.00 0.00 12:10:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 12:11:01 veth2e24031 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 vetha9e69a8 12.78 8.63 1.08 1.19 0.00 0.00 0.00 0.00 12:11:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:12:01 veth2e24031 98.38 98.83 24.73 11.20 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 vetha9e69a8 15.46 10.63 1.57 1.56 0.00 0.00 0.00 0.00 12:12:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:13:01 veth2e24031 165.56 166.41 40.93 18.17 0.00 0.00 0.00 0.00 12:13:01 docker0 36.29 57.67 3.56 1383.62 0.00 0.00 0.00 0.00 12:13:01 vetha9e69a8 14.40 9.72 1.36 1.40 0.00 0.00 0.00 0.00 12:13:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:14:01 veth2e24031 683.71 686.85 166.08 73.92 0.00 0.00 0.00 0.01 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 vetha9e69a8 17.94 13.43 2.21 1.98 0.00 0.00 0.00 0.00 12:14:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:15:01 veth2e24031 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 vetha9e69a8 13.80 9.12 1.16 1.27 0.00 0.00 0.00 0.00 12:15:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 12:16:01 ens3 1512.18 947.73 31579.30 153.41 0.00 0.00 0.00 0.00 Average: docker0 4.54 7.21 0.44 172.95 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 137.32 82.83 3736.86 9.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11879) 11/11/25 _x86_64_ (8 CPU) 12:06:59 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 18.60 0.00 6.69 4.15 0.07 70.49 12:09:01 0 23.82 0.00 7.09 5.72 0.07 63.30 12:09:01 1 15.03 0.00 5.09 0.92 0.05 78.91 12:09:01 2 13.80 0.00 7.04 1.13 0.05 77.98 12:09:01 3 13.31 0.00 7.86 15.85 0.08 62.90 12:09:01 4 16.21 0.00 6.04 1.16 0.05 76.54 12:09:01 5 14.24 0.00 5.71 4.87 0.05 75.13 12:09:01 6 32.72 0.00 8.02 1.29 0.08 57.88 12:09:01 7 19.66 0.00 6.70 2.36 0.07 71.22 12:10:01 all 23.13 0.00 2.32 0.43 0.06 74.06 12:10:01 0 22.41 0.00 2.27 1.54 0.07 73.71 12:10:01 1 18.92 0.00 2.13 0.12 0.07 78.76 12:10:01 2 22.95 0.00 2.49 0.08 0.08 74.39 12:10:01 3 27.14 0.00 2.56 0.12 0.07 70.12 12:10:01 4 27.44 0.00 2.63 0.60 0.05 69.27 12:10:01 5 26.01 0.00 2.49 0.22 0.07 71.21 12:10:01 6 19.92 0.00 1.97 0.13 0.07 77.90 12:10:01 7 20.24 0.00 2.03 0.62 0.07 77.05 12:11:01 all 0.62 0.00 0.14 0.01 0.04 99.19 12:11:01 0 0.73 0.00 0.15 0.00 0.02 99.10 12:11:01 1 0.28 0.00 0.12 0.00 0.05 99.55 12:11:01 2 0.83 0.00 0.12 0.00 0.03 99.02 12:11:01 3 0.68 0.00 0.18 0.00 0.03 99.10 12:11:01 4 0.20 0.00 0.08 0.00 0.03 99.68 12:11:01 5 0.77 0.00 0.15 0.00 0.03 99.05 12:11:01 6 0.58 0.00 0.15 0.02 0.03 99.22 12:11:01 7 0.87 0.00 0.17 0.08 0.03 98.85 12:12:01 all 1.60 0.00 0.25 0.02 0.03 98.11 12:12:01 0 2.03 0.00 0.18 0.00 0.02 97.77 12:12:01 1 0.70 0.00 0.22 0.00 0.03 99.04 12:12:01 2 0.98 0.00 0.20 0.02 0.03 98.77 12:12:01 3 1.42 0.00 0.23 0.00 0.03 98.31 12:12:01 4 2.37 0.00 0.18 0.00 0.00 97.45 12:12:01 5 1.47 0.00 0.32 0.02 0.02 98.18 12:12:01 6 2.27 0.00 0.37 0.00 0.05 97.31 12:12:01 7 1.52 0.00 0.23 0.10 0.05 98.10 12:13:01 all 9.28 0.00 2.50 0.90 0.07 87.26 12:13:01 0 10.72 0.00 2.81 0.20 0.08 86.18 12:13:01 1 6.88 0.00 3.10 1.33 0.07 88.62 12:13:01 2 6.42 0.00 2.03 1.83 0.07 89.65 12:13:01 3 15.14 0.00 2.46 0.23 0.07 82.10 12:13:01 4 9.93 0.00 2.67 1.91 0.07 85.43 12:13:01 5 11.36 0.00 2.78 0.25 0.07 85.54 12:13:01 6 8.45 0.00 2.23 1.16 0.08 88.08 12:13:01 7 5.26 0.00 1.93 0.35 0.05 92.41 12:14:01 all 3.34 0.00 0.61 0.02 0.05 95.98 12:14:01 0 3.32 0.00 0.37 0.00 0.03 96.28 12:14:01 1 2.79 0.00 0.65 0.00 0.05 96.51 12:14:01 2 3.63 0.00 0.37 0.00 0.05 95.96 12:14:01 3 3.35 0.00 0.60 0.00 0.05 96.00 12:14:01 4 3.66 0.00 0.82 0.08 0.07 95.37 12:14:01 5 2.33 0.00 0.97 0.02 0.05 96.64 12:14:01 6 2.87 0.00 0.52 0.00 0.05 96.56 12:14:01 7 4.78 0.00 0.57 0.03 0.07 94.55 12:15:01 all 0.60 0.00 0.15 0.02 0.04 99.19 12:15:01 0 0.60 0.00 0.12 0.02 0.03 99.23 12:15:01 1 0.87 0.00 0.08 0.02 0.03 99.00 12:15:01 2 0.50 0.00 0.23 0.00 0.05 99.21 12:15:01 3 1.14 0.00 0.23 0.00 0.05 98.58 12:15:01 4 0.52 0.00 0.10 0.08 0.05 99.25 12:15:01 5 0.35 0.00 0.20 0.00 0.05 99.40 12:15:01 6 0.23 0.00 0.12 0.02 0.03 99.60 12:15:01 7 0.63 0.00 0.12 0.03 0.03 99.18 12:16:01 all 5.93 0.00 0.87 0.14 0.03 93.02 12:16:01 0 1.62 0.00 1.05 0.82 0.03 96.48 12:16:01 1 2.43 0.00 0.68 0.00 0.02 96.87 12:16:01 2 3.36 0.00 0.92 0.02 0.03 95.68 12:16:01 3 1.92 0.00 0.63 0.03 0.02 97.39 12:16:01 4 1.69 0.00 0.53 0.07 0.02 97.70 12:16:01 5 14.46 0.00 1.10 0.07 0.05 84.32 12:16:01 6 4.14 0.00 0.97 0.07 0.02 94.81 12:16:01 7 17.82 0.00 1.08 0.07 0.03 81.00 Average: all 7.87 0.00 1.69 0.71 0.05 89.69 Average: 0 8.13 0.00 1.75 1.03 0.04 89.05 Average: 1 5.99 0.00 1.51 0.30 0.05 92.16 Average: 2 6.54 0.00 1.67 0.38 0.05 91.36 Average: 3 8.00 0.00 1.83 2.01 0.05 88.11 Average: 4 7.73 0.00 1.63 0.49 0.04 90.11 Average: 5 8.86 0.00 1.71 0.68 0.05 88.70 Average: 6 8.88 0.00 1.79 0.33 0.05 88.95 Average: 7 8.84 0.00 1.60 0.45 0.05 89.06