---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2602 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: 2799.998 BogoMIPS: 5599.99 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 12G 144G 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 1739 27059 0 3368 29974 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:b2:d1:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:feb2:d1d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:f2:43:44 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::42:2fff:fef2:4344/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2602) 04/18/26 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 189.93 16.80 173.13 366.27 83673.07 05:24:01 184.12 14.33 169.79 1220.26 25920.61 05:25:01 36.96 5.57 31.39 173.30 3653.09 05:26:01 2.27 0.00 2.27 0.00 46.66 05:27:01 2.97 0.00 2.97 0.00 227.56 05:28:01 19.95 0.05 19.90 0.53 17521.61 Average: 72.70 6.12 66.57 293.39 21838.72 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29081872 31006232 3857348 11.71 82416 2139836 2354208 6.93 1564856 1973220 162448 05:24:01 26379356 28896324 6559864 19.92 100812 2693560 5117248 15.06 3812696 2368656 940 05:25:01 25947336 28558644 6991884 21.23 103544 2782828 4392048 12.92 4223576 2391428 112 05:26:01 25894328 28506064 7044892 21.39 103600 2783188 4392048 12.92 4276908 2391784 168 05:27:01 27026904 29644728 5912316 17.95 103960 2788520 3544656 10.43 3147292 2392884 584 05:28:01 27775416 30759904 5163804 15.68 104580 3148672 2164412 6.37 2280512 2502084 168 Average: 27017535 29561983 5921685 17.98 99819 2722767 3660770 10.77 3217640 2336676 27403 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:23:01 ens3 481.43 324.02 4452.76 72.41 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 veth36a9535 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00 05:24:01 lo 8.58 8.58 0.65 0.65 0.00 0.00 0.00 0.00 05:24:01 veth22ed8b0 1.20 1.33 0.07 0.10 0.00 0.00 0.00 0.00 05:24:01 ens3 712.80 464.42 4458.17 113.15 0.00 0.00 0.00 0.00 05:25:01 lo 10.66 10.66 2.02 2.02 0.00 0.00 0.00 0.00 05:25:01 ens3 564.44 406.25 1576.59 130.91 0.00 0.00 0.00 0.00 05:25:01 docker0 4.60 4.72 0.84 0.72 0.00 0.00 0.00 0.00 05:26:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 05:26:01 ens3 109.37 78.80 25.55 24.83 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 2.10 2.10 0.25 0.25 0.00 0.00 0.00 0.00 05:27:01 ens3 303.68 203.92 93.70 81.07 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 2.75 2.75 0.26 0.26 0.00 0.00 0.00 0.00 05:28:01 ens3 343.88 244.14 578.88 300.39 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 419.26 286.92 1864.20 120.46 0.00 0.00 0.00 0.00 Average: docker0 0.77 0.79 0.14 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2602) 04/18/26 _x86_64_ (8 CPU) 05:21:11 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 12.87 0.00 0.97 1.26 0.04 84.85 05:23:01 0 10.12 0.00 0.98 0.58 0.03 88.28 05:23:01 1 14.79 0.00 0.73 0.15 0.03 84.29 05:23:01 2 6.26 0.00 0.57 3.20 0.03 89.93 05:23:01 3 3.85 0.00 0.37 0.00 0.03 95.74 05:23:01 4 11.83 0.00 1.34 0.10 0.07 86.67 05:23:01 5 17.86 0.00 1.34 1.21 0.03 79.56 05:23:01 6 9.65 0.00 0.90 4.67 0.05 84.73 05:23:01 7 28.61 0.00 1.52 0.22 0.05 69.60 05:24:01 all 23.37 0.00 1.77 0.61 0.05 74.20 05:24:01 0 17.79 0.00 1.37 0.50 0.05 80.29 05:24:01 1 17.58 0.00 2.14 0.35 0.05 79.88 05:24:01 2 25.25 0.00 1.84 0.60 0.05 72.26 05:24:01 3 20.03 0.00 1.63 0.62 0.05 77.67 05:24:01 4 29.33 0.00 1.27 0.07 0.05 69.28 05:24:01 5 32.81 0.00 1.96 0.62 0.07 64.54 05:24:01 6 25.89 0.00 1.98 1.26 0.03 70.84 05:24:01 7 18.32 0.00 2.01 0.87 0.05 78.75 05:25:01 all 25.35 0.00 0.95 0.04 0.04 73.62 05:25:01 0 25.24 0.00 0.57 0.00 0.05 74.14 05:25:01 1 17.91 0.00 1.15 0.02 0.05 80.88 05:25:01 2 31.11 0.00 1.14 0.07 0.05 67.64 05:25:01 3 21.39 0.00 1.14 0.00 0.07 77.41 05:25:01 4 39.76 0.00 1.52 0.13 0.03 58.55 05:25:01 5 24.79 0.00 0.57 0.00 0.03 74.61 05:25:01 6 25.92 0.00 1.13 0.10 0.05 72.80 05:25:01 7 16.67 0.00 0.37 0.00 0.03 82.93 05:26:01 all 0.75 0.00 0.10 0.00 0.02 99.12 05:26:01 0 0.23 0.00 0.03 0.00 0.03 99.70 05:26:01 1 0.83 0.00 0.27 0.03 0.02 98.85 05:26:01 2 1.15 0.00 0.07 0.02 0.02 98.75 05:26:01 3 0.77 0.00 0.13 0.00 0.03 99.07 05:26:01 4 0.45 0.00 0.07 0.00 0.02 99.47 05:26:01 5 1.56 0.00 0.03 0.00 0.03 98.37 05:26:01 6 0.32 0.00 0.22 0.00 0.00 99.47 05:26:01 7 0.72 0.00 0.02 0.00 0.03 99.23 05:27:01 all 11.96 0.00 0.46 0.01 0.03 87.55 05:27:01 0 6.63 0.00 0.48 0.02 0.03 92.84 05:27:01 1 10.87 0.00 0.30 0.02 0.02 88.79 05:27:01 2 11.74 0.00 0.80 0.03 0.03 87.39 05:27:01 3 12.47 0.00 0.57 0.00 0.03 86.93 05:27:01 4 14.23 0.00 0.25 0.00 0.02 85.50 05:27:01 5 10.29 0.00 0.25 0.00 0.03 89.43 05:27:01 6 7.07 0.00 0.40 0.00 0.02 92.51 05:27:01 7 22.39 0.00 0.58 0.00 0.03 77.00 05:28:01 all 29.67 0.00 0.67 0.08 0.05 69.54 05:28:01 0 32.13 0.00 0.43 0.00 0.05 67.39 05:28:01 1 33.13 0.00 0.25 0.00 0.05 66.57 05:28:01 2 22.49 0.00 0.48 0.02 0.03 76.98 05:28:01 3 38.83 0.00 1.71 0.00 0.03 59.42 05:28:01 4 24.71 0.00 0.20 0.00 0.03 75.05 05:28:01 5 13.98 0.00 0.60 0.57 0.05 84.80 05:28:01 6 31.21 0.00 0.77 0.00 0.05 67.97 05:28:01 7 40.76 0.00 0.92 0.02 0.05 58.26 Average: all 17.33 0.00 0.82 0.33 0.04 81.48 Average: 0 15.35 0.00 0.64 0.18 0.04 83.78 Average: 1 15.85 0.00 0.81 0.09 0.04 83.21 Average: 2 16.32 0.00 0.82 0.66 0.04 82.17 Average: 3 16.23 0.00 0.92 0.10 0.04 82.70 Average: 4 20.05 0.00 0.77 0.05 0.04 79.09 Average: 5 16.89 0.00 0.79 0.40 0.04 81.88 Average: 6 16.67 0.00 0.90 1.00 0.03 81.39 Average: 7 21.24 0.00 0.90 0.18 0.04 77.63