---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1868 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 15G 141G 10% / 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 891 24292 0 6983 30820 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:c0:bb:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fec0:bbb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:ca:a8:4b 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:c0ff:feca:a84b/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-1868) 10/01/25 _x86_64_ (8 CPU) 15:16:59 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:03 389.00 74.15 314.85 5328.31 123224.80 15:19:01 491.38 23.58 467.80 2800.21 257905.05 15:20:01 278.77 0.22 278.55 12.13 13210.46 15:21:01 153.63 0.53 153.10 45.85 18296.03 15:22:01 76.45 0.28 76.17 17.33 16278.62 15:23:01 19.16 0.12 19.05 16.26 389.00 Average: 233.30 16.44 216.86 1361.99 70508.29 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:03 30171004 31627920 2768216 8.40 57236 1717668 1480448 4.36 920332 1570272 109940 15:19:01 25325560 31430472 7613660 23.11 131824 6091688 4576060 13.46 1197972 5859292 856 15:20:01 23201240 29600492 9737980 29.56 146308 6373076 8694960 25.58 3231064 5877124 2168 15:21:01 22600520 29540436 10338700 31.39 175348 6831536 8858640 26.06 3384652 6264084 90632 15:22:01 22416880 29358760 10522340 31.94 188396 6819240 9153540 26.93 3572596 6257228 168 15:23:01 22885440 29780824 10053780 30.52 188680 6778876 7314452 21.52 3172936 6207452 260 Average: 24433441 30223151 8505779 25.82 147965 5768681 6679683 19.65 2579925 5339242 34004 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:03 ens3 337.36 244.78 1669.38 74.92 0.00 0.00 0.00 0.00 15:18:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth4ab9e34 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth8bcc3f6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth7302951 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1149.44 662.64 36472.66 58.06 0.00 0.00 0.00 0.00 15:20:01 veth4ab9e34 4.62 5.87 0.76 0.85 0.00 0.00 0.00 0.00 15:20:01 veth7302951 147.46 169.24 27.46 26.18 0.00 0.00 0.00 0.00 15:20:01 ens3 20.33 14.88 326.88 1.38 0.00 0.00 0.00 0.00 15:20:01 lo 20.20 20.20 1.84 1.84 0.00 0.00 0.00 0.00 15:21:01 veth4ab9e34 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:21:01 veth7302951 1.07 1.18 0.30 0.40 0.00 0.00 0.00 0.00 15:21:01 ens3 77.16 56.23 2199.28 10.36 0.00 0.00 0.00 0.00 15:21:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 15:22:01 veth4ab9e34 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 veth7302951 250.42 252.37 62.07 28.86 0.00 0.00 0.00 0.01 15:22:01 ens3 8.08 6.23 2.94 3.56 0.00 0.00 0.00 0.00 15:22:01 vetha3f1f21 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 15:23:01 veth4ab9e34 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 15:23:01 veth7302951 0.22 0.38 0.04 0.05 0.00 0.00 0.00 0.00 15:23:01 ens3 13.43 12.85 10.26 2.56 0.00 0.00 0.00 0.00 15:23:01 lo 27.76 27.76 2.50 2.50 0.00 0.00 0.00 0.00 Average: veth4ab9e34 0.86 1.19 0.13 0.16 0.00 0.00 0.00 0.00 Average: veth7302951 66.90 70.92 15.06 9.30 0.00 0.00 0.00 0.00 Average: ens3 262.70 163.49 6614.26 24.96 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1868) 10/01/25 _x86_64_ (8 CPU) 15:16:59 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:03 all 8.11 0.00 1.23 3.08 0.03 87.54 15:18:03 0 21.08 0.00 1.54 1.12 0.03 76.22 15:18:03 1 7.85 0.00 2.91 9.82 0.03 79.38 15:18:03 2 9.45 0.00 0.80 0.17 0.03 89.55 15:18:03 3 4.83 0.00 0.89 2.82 0.03 91.43 15:18:03 4 4.18 0.00 0.95 1.92 0.03 92.91 15:18:03 5 5.62 0.00 0.58 0.50 0.03 93.26 15:18:03 6 9.60 0.00 1.25 0.58 0.03 88.53 15:18:03 7 2.29 0.00 0.84 7.76 0.03 89.07 15:19:01 all 18.19 0.00 6.42 5.19 0.07 70.13 15:19:01 0 30.91 0.00 7.57 3.55 0.10 57.87 15:19:01 1 14.68 0.00 6.07 2.27 0.05 76.92 15:19:01 2 14.32 0.00 5.81 0.97 0.05 78.85 15:19:01 3 13.87 0.00 6.15 5.62 0.05 74.31 15:19:01 4 12.97 0.00 5.93 3.09 0.07 77.95 15:19:01 5 13.90 0.00 6.73 17.96 0.07 61.34 15:19:01 6 25.19 0.00 6.21 1.67 0.07 66.86 15:19:01 7 19.66 0.00 6.85 6.50 0.07 66.91 15:20:01 all 29.19 0.00 3.55 0.82 0.09 66.34 15:20:01 0 22.37 0.00 3.25 0.20 0.08 74.10 15:20:01 1 31.07 0.00 3.45 0.77 0.10 64.61 15:20:01 2 26.30 0.00 3.55 0.55 0.10 69.49 15:20:01 3 35.37 0.00 4.23 0.17 0.10 60.13 15:20:01 4 26.51 0.00 3.59 2.30 0.08 67.51 15:20:01 5 35.00 0.00 3.60 1.05 0.10 60.25 15:20:01 6 25.94 0.00 3.30 1.07 0.08 69.61 15:20:01 7 30.97 0.00 3.47 0.44 0.10 65.02 15:21:01 all 6.67 0.00 1.39 0.64 0.07 91.23 15:21:01 0 3.76 0.00 0.82 0.02 0.05 95.36 15:21:01 1 8.55 0.00 1.35 0.32 0.08 89.70 15:21:01 2 6.39 0.00 1.57 1.35 0.05 90.64 15:21:01 3 5.94 0.00 1.34 0.10 0.07 92.55 15:21:01 4 5.49 0.00 1.27 1.27 0.08 91.88 15:21:01 5 11.13 0.00 1.84 1.66 0.08 85.29 15:21:01 6 7.95 0.00 1.54 0.17 0.10 90.24 15:21:01 7 4.14 0.00 1.36 0.25 0.08 94.16 15:22:01 all 7.03 0.00 1.50 0.39 0.06 91.03 15:22:01 0 7.80 0.00 1.94 0.03 0.05 90.18 15:22:01 1 7.01 0.00 1.69 0.32 0.05 90.93 15:22:01 2 5.68 0.00 1.81 0.15 0.07 92.30 15:22:01 3 5.81 0.00 0.82 0.03 0.05 93.29 15:22:01 4 8.50 0.00 1.32 0.67 0.03 89.48 15:22:01 5 5.58 0.00 1.90 1.87 0.05 90.60 15:22:01 6 7.14 0.00 1.11 0.00 0.05 91.71 15:22:01 7 8.72 0.00 1.43 0.00 0.07 89.79 15:23:01 all 1.33 0.00 0.47 0.04 0.05 98.11 15:23:01 0 1.19 0.00 0.40 0.02 0.03 98.36 15:23:01 1 0.87 0.00 0.33 0.03 0.05 98.71 15:23:01 2 1.20 0.00 0.50 0.02 0.03 98.25 15:23:01 3 1.59 0.00 0.53 0.02 0.07 97.79 15:23:01 4 1.55 0.00 0.43 0.18 0.05 97.78 15:23:01 5 1.24 0.00 0.49 0.02 0.08 98.17 15:23:01 6 1.69 0.00 0.70 0.03 0.07 97.51 15:23:01 7 1.25 0.00 0.43 0.05 0.05 98.21 Average: all 11.71 0.00 2.40 1.67 0.06 84.16 Average: 0 14.40 0.00 2.55 0.80 0.06 82.18 Average: 1 11.65 0.00 2.61 2.26 0.06 83.42 Average: 2 10.52 0.00 2.32 0.53 0.06 86.57 Average: 3 11.21 0.00 2.30 1.43 0.06 85.00 Average: 4 9.85 0.00 2.22 1.56 0.06 86.31 Average: 5 12.07 0.00 2.49 3.74 0.07 81.62 Average: 6 12.84 0.00 2.33 0.58 0.07 84.19 Average: 7 11.11 0.00 2.36 2.47 0.07 83.99