---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11935 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 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 841 28451 0 2873 30886 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:e0:f7:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fee0:f7fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:11:12:39 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:d5ff:fe11:1239/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11935) 11/11/25 _x86_64_ (8 CPU) 16:49:12 LINUX RESTART (8 CPU) 16:50:01 tps rtps wtps bread/s bwrtn/s 16:51:01 192.32 34.84 157.47 1712.11 85104.75 16:52:01 363.86 11.63 352.23 680.84 70076.11 16:53:01 93.47 3.58 89.89 562.17 6470.92 Average: 216.56 16.69 199.87 985.03 53884.83 16:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:51:01 29818548 31554976 3120672 9.47 79420 1959828 1596248 4.70 1015552 1804656 134708 16:52:01 28927948 31291148 4011272 12.18 92924 2558636 1716312 5.05 1356716 2316832 432 16:53:01 29163492 31651976 3775728 11.46 99768 2671936 1439252 4.23 1036660 2389152 31904 Average: 29303329 31499367 3635891 11.04 90704 2396800 1583937 4.66 1136309 2170213 55681 16:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:51:01 ens3 119.05 89.00 1228.09 20.90 0.00 0.00 0.00 0.00 16:51:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 647.53 480.57 5258.84 1414.62 0.00 0.00 0.00 0.00 16:52:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 16:52:01 docker0 96.43 240.62 5.38 3943.45 0.00 0.00 0.00 0.00 16:53:01 ens3 418.61 459.24 1073.61 2621.73 0.00 0.00 0.00 0.00 16:53:01 lo 6.87 6.87 0.63 0.63 0.00 0.00 0.00 0.00 16:53:01 docker0 5.48 16.50 0.35 275.57 0.00 0.00 0.00 0.00 Average: ens3 395.08 342.95 2520.33 1352.42 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 33.98 85.71 1.91 1406.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11935) 11/11/25 _x86_64_ (8 CPU) 16:49:12 LINUX RESTART (8 CPU) 16:50:01 CPU %user %nice %system %iowait %steal %idle 16:51:01 all 10.48 0.00 0.74 5.11 0.04 83.64 16:51:01 0 3.99 0.00 0.77 32.11 0.03 63.09 16:51:01 1 23.82 0.00 1.39 1.76 0.05 72.99 16:51:01 2 2.17 0.00 0.40 1.57 0.03 95.82 16:51:01 3 4.09 0.00 0.42 0.27 0.02 95.21 16:51:01 4 26.30 0.00 1.50 3.39 0.05 68.76 16:51:01 5 7.18 0.00 0.37 0.28 0.02 92.15 16:51:01 6 7.32 0.00 0.40 0.65 0.03 91.59 16:51:01 7 8.94 0.00 0.67 0.83 0.03 89.52 16:52:01 all 11.35 0.00 1.49 3.33 0.05 83.79 16:52:01 0 7.75 0.00 1.06 9.20 0.03 81.96 16:52:01 1 13.07 0.00 2.06 5.20 0.07 79.60 16:52:01 2 8.36 0.00 0.97 0.13 0.03 90.50 16:52:01 3 12.41 0.00 1.53 0.94 0.07 85.06 16:52:01 4 15.70 0.00 1.89 0.37 0.05 81.99 16:52:01 5 9.91 0.00 1.47 0.20 0.05 88.36 16:52:01 6 15.53 0.00 1.66 10.09 0.05 72.67 16:52:01 7 8.03 0.00 1.29 0.55 0.03 90.09 16:53:01 all 12.05 0.00 1.01 0.45 0.05 86.43 16:53:01 0 4.48 0.00 1.14 0.17 0.10 94.12 16:53:01 1 9.55 0.00 1.21 1.59 0.03 87.62 16:53:01 2 18.54 0.00 1.12 0.18 0.05 80.11 16:53:01 3 6.20 0.00 0.73 0.27 0.03 92.77 16:53:01 4 12.61 0.00 1.00 1.39 0.05 84.96 16:53:01 5 15.69 0.00 0.87 0.02 0.05 83.38 16:53:01 6 11.00 0.00 0.82 0.02 0.03 88.13 16:53:01 7 18.37 0.00 1.17 0.00 0.07 80.39 Average: all 11.29 0.00 1.08 2.96 0.05 84.62 Average: 0 5.40 0.00 0.99 13.84 0.06 79.72 Average: 1 15.48 0.00 1.55 2.85 0.05 80.07 Average: 2 9.69 0.00 0.83 0.63 0.04 88.81 Average: 3 7.55 0.00 0.89 0.49 0.04 91.02 Average: 4 18.21 0.00 1.46 1.71 0.05 78.56 Average: 5 10.93 0.00 0.90 0.17 0.04 87.96 Average: 6 11.28 0.00 0.96 3.58 0.04 84.15 Average: 7 11.79 0.00 1.04 0.46 0.04 86.67