---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2115 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 13G 143G 8% / 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 887 26617 0 4662 30823 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:6b:19:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe6b:1924/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:57:77:80 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:fe57:7780/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2115) 10/11/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 185.77 29.57 156.19 2588.04 76750.11 15:19:01 449.13 4.05 445.08 429.80 128522.05 15:20:01 214.51 0.45 214.06 43.06 34139.78 15:21:01 5.87 0.00 5.87 0.00 164.37 15:22:01 65.11 2.43 62.67 133.98 2755.67 Average: 184.07 7.23 176.84 632.46 48371.82 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28309972 31587784 4629248 14.05 90960 3458660 1984136 5.84 1019044 3235972 1695196 15:19:01 27078416 30993172 5860804 17.79 116668 4045760 3557296 10.47 1726344 3675356 4 15:20:01 25779944 30234264 7159276 21.73 158884 4489828 4549708 13.39 2578544 4059300 1784 15:21:01 25805308 30260472 7133912 21.66 158916 4491112 4516144 13.29 2553644 4058392 16 15:22:01 27305728 31613048 5633492 17.10 161160 4328652 1513232 4.45 1250276 3903028 11992 Average: 26855874 30937748 6083346 18.47 137318 4162802 3224103 9.49 1825570 3786410 341798 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 10.51 10.51 1.00 1.00 0.00 0.00 0.00 0.00 15:18:01 ens3 473.46 318.15 12985.92 32.47 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 15:19:01 veth036431e 91.37 91.00 16.00 18.59 0.00 0.00 0.00 0.00 15:19:01 veth8afd9e3 0.17 0.45 0.02 0.45 0.00 0.00 0.00 0.00 15:19:01 ens3 24.28 14.65 326.63 1.81 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 vethdc4065e 1.08 1.03 0.70 1.52 0.00 0.00 0.00 0.00 15:20:01 veth036431e 230.79 229.81 26.95 57.58 0.00 0.00 0.00 0.00 15:20:01 veth8afd9e3 0.17 0.22 0.02 0.54 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 vethdc4065e 2.40 2.22 1.52 4.68 0.00 0.00 0.00 0.00 15:21:01 veth036431e 191.15 190.20 26.55 49.31 0.00 0.00 0.00 0.00 15:21:01 veth8afd9e3 0.23 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:22:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 15:22:01 ens3 1031.21 689.25 16212.26 134.19 0.00 0.00 0.00 0.00 15:22:01 docker0 33.21 54.32 3.38 1352.81 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 128.00 86.38 3084.98 12.31 0.00 0.00 0.00 0.00 Average: docker0 6.66 10.90 0.68 271.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2115) 10/11/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 12.78 0.00 2.16 1.93 0.04 83.10 15:18:01 0 3.93 0.00 1.80 0.76 0.02 93.49 15:18:01 1 16.32 0.00 2.19 0.36 0.03 81.10 15:18:01 2 34.57 0.00 3.55 1.49 0.07 60.33 15:18:01 3 12.34 0.00 2.13 11.49 0.09 73.95 15:18:01 4 8.32 0.00 1.77 0.19 0.03 89.69 15:18:01 5 11.84 0.00 2.13 0.19 0.03 85.82 15:18:01 6 10.28 0.00 1.63 0.27 0.03 87.79 15:18:01 7 4.57 0.00 2.02 0.65 0.02 92.74 15:19:01 all 14.41 0.00 3.08 2.79 0.06 79.66 15:19:01 0 14.10 0.00 3.78 1.07 0.07 80.99 15:19:01 1 11.38 0.00 2.18 3.50 0.07 82.87 15:19:01 2 13.75 0.00 4.14 8.79 0.07 73.25 15:19:01 3 17.23 0.00 3.04 3.15 0.08 76.49 15:19:01 4 12.96 0.00 2.59 2.32 0.05 82.08 15:19:01 5 14.01 0.00 2.98 0.57 0.03 82.41 15:19:01 6 14.80 0.00 2.95 1.98 0.05 80.22 15:19:01 7 17.03 0.00 3.02 1.02 0.07 78.86 15:20:01 all 9.11 0.00 2.36 0.96 0.06 87.52 15:20:01 0 9.59 0.00 2.01 0.05 0.05 88.30 15:20:01 1 8.05 0.00 2.70 2.31 0.08 86.86 15:20:01 2 11.50 0.00 2.11 0.18 0.03 86.18 15:20:01 3 16.20 0.00 3.47 0.77 0.07 79.49 15:20:01 4 5.92 0.00 1.99 2.63 0.05 89.41 15:20:01 5 7.26 0.00 2.14 0.00 0.05 90.55 15:20:01 6 5.95 0.00 1.95 0.13 0.03 91.93 15:20:01 7 8.37 0.00 2.51 1.59 0.07 87.47 15:21:01 all 1.83 0.00 0.17 0.02 0.04 97.95 15:21:01 0 1.70 0.00 0.20 0.00 0.07 98.03 15:21:01 1 2.04 0.00 0.10 0.00 0.02 97.85 15:21:01 2 1.22 0.00 0.12 0.00 0.00 98.67 15:21:01 3 1.65 0.00 0.12 0.00 0.02 98.22 15:21:01 4 2.25 0.00 0.27 0.08 0.05 97.34 15:21:01 5 2.70 0.00 0.08 0.00 0.05 97.17 15:21:01 6 0.67 0.00 0.32 0.05 0.02 98.95 15:21:01 7 2.39 0.00 0.17 0.00 0.07 97.38 15:22:01 all 8.55 0.00 0.90 0.21 0.04 90.31 15:22:01 0 3.83 0.00 0.78 0.03 0.02 95.33 15:22:01 1 0.98 0.00 0.70 1.08 0.03 97.20 15:22:01 2 6.59 0.00 0.90 0.05 0.02 92.44 15:22:01 3 20.14 0.00 1.02 0.12 0.05 78.68 15:22:01 4 4.09 0.00 1.08 0.07 0.02 94.75 15:22:01 5 3.08 0.00 0.53 0.10 0.08 96.22 15:22:01 6 15.46 0.00 0.98 0.12 0.03 83.41 15:22:01 7 14.36 0.00 1.17 0.12 0.07 84.29 Average: all 9.31 0.00 1.73 1.18 0.05 87.74 Average: 0 6.63 0.00 1.71 0.38 0.04 91.24 Average: 1 7.72 0.00 1.57 1.45 0.05 89.21 Average: 2 13.45 0.00 2.15 2.09 0.04 82.26 Average: 3 13.51 0.00 1.95 3.07 0.06 81.41 Average: 4 6.69 0.00 1.54 1.06 0.04 90.67 Average: 5 7.73 0.00 1.56 0.17 0.05 90.49 Average: 6 9.43 0.00 1.56 0.51 0.03 88.47 Average: 7 9.35 0.00 1.77 0.67 0.06 88.14