---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20339 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 842 28975 0 2348 30885 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:11:0d:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe11:d0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:b1:00:cf 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-20339) 12/12/25 _x86_64_ (8 CPU) 23:22:23 LINUX RESTART (8 CPU) 23:23:01 tps rtps wtps bread/s bwrtn/s 23:24:01 257.48 21.53 235.95 712.70 83075.37 23:25:01 155.49 26.73 128.76 1091.42 46331.34 Average: 206.49 24.13 182.36 902.04 64704.89 23:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:24:01 29973304 31621752 2965916 9.00 74372 1879860 1478236 4.35 932548 1730036 222144 23:25:01 29663792 31606636 3275428 9.94 96360 2131164 1504968 4.43 995672 1933416 127184 Average: 29818548 31614194 3120672 9.47 85366 2005512 1491602 4.39 964110 1831726 174664 23:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:24:01 ens3 113.11 76.92 1199.83 27.63 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:25:01 ens3 33.14 25.38 146.10 7.48 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 lo 2.77 2.77 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 73.13 51.15 673.01 17.55 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: lo 1.98 1.98 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20339) 12/12/25 _x86_64_ (8 CPU) 23:22:23 LINUX RESTART (8 CPU) 23:23:01 CPU %user %nice %system %iowait %steal %idle 23:24:01 all 8.79 0.00 0.76 4.22 0.03 86.20 23:24:01 0 1.88 0.00 0.25 0.23 0.02 97.62 23:24:01 1 5.90 0.00 0.42 0.22 0.02 93.45 23:24:01 2 24.69 0.00 1.62 1.75 0.05 71.90 23:24:01 3 5.52 0.00 0.33 0.15 0.02 93.98 23:24:01 4 6.45 0.00 1.25 4.82 0.03 87.45 23:24:01 5 3.08 0.00 0.43 7.48 0.05 88.96 23:24:01 6 22.42 0.00 1.40 1.87 0.05 74.25 23:24:01 7 0.32 0.00 0.35 17.30 0.03 82.00 23:25:01 all 9.18 0.00 0.91 2.14 0.04 87.73 23:25:01 0 10.11 0.00 0.50 0.23 0.03 89.12 23:25:01 1 19.22 0.00 1.40 1.18 0.03 78.16 23:25:01 2 13.55 0.00 1.08 0.70 0.03 84.63 23:25:01 3 12.36 0.00 0.90 0.10 0.05 86.59 23:25:01 4 5.94 0.00 0.98 3.57 0.02 89.48 23:25:01 5 4.83 0.00 0.97 0.34 0.03 93.83 23:25:01 6 4.29 0.00 0.78 0.07 0.05 94.81 23:25:01 7 3.07 0.00 0.62 10.92 0.08 85.30 Average: all 8.98 0.00 0.83 3.18 0.04 86.97 Average: 0 6.00 0.00 0.37 0.23 0.02 93.37 Average: 1 12.57 0.00 0.91 0.70 0.03 85.80 Average: 2 19.12 0.00 1.35 1.23 0.04 78.26 Average: 3 8.94 0.00 0.62 0.13 0.03 90.28 Average: 4 6.20 0.00 1.12 4.20 0.03 88.47 Average: 5 3.95 0.00 0.70 3.91 0.04 91.39 Average: 6 13.35 0.00 1.09 0.97 0.05 84.53 Average: 7 1.70 0.00 0.48 14.11 0.06 83.65