---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8111 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 878 28704 0 2584 30855 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:9d:45:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe9d:45bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:40:8c:bd 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8111) 11/01/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 123.76 4.00 119.76 63.32 73723.31 18:16:01 152.11 14.91 137.19 313.55 61227.13 18:17:01 13.70 5.05 8.65 371.80 619.90 18:18:01 8.92 2.75 6.17 101.45 614.43 18:19:01 33.84 1.30 32.54 61.32 11638.86 Average: 66.47 5.60 60.86 182.29 29564.73 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29962236 31634356 2976984 9.04 76088 1900380 1427312 4.20 924176 1747752 229396 18:16:01 28594708 30446800 4344512 13.19 85864 2062336 2712808 7.98 2130520 1891032 3712 18:17:01 27314072 29188676 5625148 17.08 86760 2083060 4084488 12.02 3417484 1879004 116 18:18:01 29494924 31674768 3444296 10.46 87556 2382492 1358820 4.00 1097868 2012664 279568 18:19:01 29420340 31621392 3518880 10.68 91008 2399916 1400964 4.12 1162592 2019724 11180 Average: 28957256 30913198 3981964 12.09 85455 2165637 2196878 6.46 1746528 1910035 104794 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 66.44 47.39 1124.59 9.28 0.00 0.00 0.00 0.00 18:15:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 302.08 209.47 2434.51 41.72 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 379.42 212.98 193.57 92.37 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 286.92 146.08 315.43 49.77 0.00 0.00 0.00 0.00 18:18:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 67.52 87.00 222.46 1560.56 0.00 0.00 0.00 0.00 18:19:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 220.48 140.58 858.11 350.74 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8111) 11/01/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 7.99 0.00 0.58 1.59 0.03 89.81 18:15:01 0 6.78 0.00 1.00 5.68 0.03 86.51 18:15:01 1 11.09 0.00 0.83 0.32 0.05 87.71 18:15:01 2 9.14 0.00 0.42 0.38 0.02 90.05 18:15:01 3 14.25 0.00 0.84 6.02 0.07 78.83 18:15:01 4 11.79 0.00 0.70 0.17 0.02 87.33 18:15:01 5 4.73 0.00 0.42 0.00 0.02 94.83 18:15:01 6 3.57 0.00 0.23 0.12 0.02 96.07 18:15:01 7 2.59 0.00 0.23 0.00 0.00 97.18 18:16:01 all 12.52 0.00 0.61 0.90 0.04 85.93 18:16:01 0 4.85 0.00 0.55 0.37 0.02 94.21 18:16:01 1 13.71 0.00 1.58 0.15 0.05 84.51 18:16:01 2 9.01 0.00 0.62 1.38 0.03 88.95 18:16:01 3 14.56 0.00 0.45 0.02 0.05 84.92 18:16:01 4 5.87 0.00 0.42 5.20 0.03 88.48 18:16:01 5 15.08 0.00 0.33 0.12 0.03 84.43 18:16:01 6 17.59 0.00 0.52 0.02 0.03 81.85 18:16:01 7 19.52 0.00 0.38 0.02 0.05 80.03 18:17:01 all 22.72 0.00 0.90 0.04 0.05 76.29 18:17:01 0 19.97 0.00 0.75 0.13 0.05 79.10 18:17:01 1 17.14 0.00 1.83 0.02 0.07 80.94 18:17:01 2 17.18 0.00 0.48 0.02 0.03 82.28 18:17:01 3 33.42 0.00 0.45 0.00 0.07 66.07 18:17:01 4 14.63 0.00 0.53 0.00 0.05 84.79 18:17:01 5 22.57 0.00 0.53 0.00 0.05 76.85 18:17:01 6 30.69 0.00 1.72 0.02 0.07 67.51 18:17:01 7 26.32 0.00 0.84 0.12 0.05 72.67 18:18:01 all 17.19 0.00 0.59 0.02 0.05 82.16 18:18:01 0 12.33 0.00 0.55 0.05 0.03 87.04 18:18:01 1 20.16 0.00 0.62 0.07 0.05 79.11 18:18:01 2 23.88 0.00 0.55 0.02 0.05 75.50 18:18:01 3 11.95 0.00 0.62 0.00 0.05 87.38 18:18:01 4 29.06 0.00 0.82 0.00 0.05 70.07 18:18:01 5 15.40 0.00 0.53 0.00 0.07 84.00 18:18:01 6 15.41 0.00 0.55 0.00 0.05 83.99 18:18:01 7 9.32 0.00 0.47 0.00 0.03 90.18 18:19:01 all 8.42 0.00 0.64 0.33 0.03 90.58 18:19:01 0 2.94 0.00 0.53 0.97 0.02 95.54 18:19:01 1 13.79 0.00 0.65 0.32 0.08 85.16 18:19:01 2 3.38 0.00 0.42 0.02 0.02 96.17 18:19:01 3 1.55 0.00 0.48 1.05 0.02 96.90 18:19:01 4 18.37 0.00 1.02 0.12 0.05 80.45 18:19:01 5 14.46 0.00 0.85 0.08 0.05 84.56 18:19:01 6 9.83 0.00 0.70 0.03 0.03 89.40 18:19:01 7 3.02 0.00 0.48 0.02 0.02 96.47 Average: all 13.77 0.00 0.66 0.58 0.04 84.95 Average: 0 9.37 0.00 0.68 1.44 0.03 88.48 Average: 1 15.18 0.00 1.10 0.17 0.06 83.48 Average: 2 12.52 0.00 0.50 0.36 0.03 86.59 Average: 3 15.14 0.00 0.57 1.42 0.05 82.82 Average: 4 15.94 0.00 0.70 1.10 0.04 82.23 Average: 5 14.45 0.00 0.53 0.04 0.04 84.94 Average: 6 15.42 0.00 0.74 0.04 0.04 83.76 Average: 7 12.15 0.00 0.48 0.03 0.03 87.31