---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-821 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 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 817 28828 0 2521 30923 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:86:f3:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe86:f36e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:18:dc:91 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-821) 12/22/25 _x86_64_ (8 CPU) 16:18:39 LINUX RESTART (8 CPU) 16:19:02 tps rtps wtps bread/s bwrtn/s 16:20:01 361.23 58.85 302.37 3717.74 110166.95 16:21:01 176.27 42.53 133.74 3112.68 73949.28 Average: 267.97 50.62 217.35 3412.67 91905.97 16:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 30144500 31709120 2794720 8.48 68676 1806212 1419844 4.18 836104 1664952 177264 16:21:01 29572352 31715224 3366868 10.22 82644 2357660 1394132 4.10 976208 2071584 28372 Average: 29858426 31712172 3080794 9.35 75660 2081936 1406988 4.14 906156 1868268 102818 16:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 430.64 288.43 1724.97 78.27 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 181.34 138.61 2889.98 20.28 0.00 0.00 0.00 0.00 16:21:01 lo 37.23 37.23 7.67 7.67 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 304.94 212.89 2312.37 49.03 0.00 0.00 0.00 0.00 Average: lo 19.68 19.68 3.97 3.97 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-821) 12/22/25 _x86_64_ (8 CPU) 16:18:39 LINUX RESTART (8 CPU) 16:19:02 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 10.96 0.00 1.08 3.76 0.04 84.15 16:20:01 0 9.10 0.00 0.46 0.19 0.03 90.23 16:20:01 1 7.47 0.00 0.64 0.46 0.05 91.38 16:20:01 2 16.25 0.00 1.49 0.78 0.05 81.43 16:20:01 3 9.42 0.00 1.10 11.31 0.05 78.12 16:20:01 4 11.84 0.00 1.09 0.71 0.07 86.30 16:20:01 5 20.30 0.00 1.60 12.72 0.09 65.29 16:20:01 6 9.68 0.00 0.73 0.32 0.02 89.25 16:20:01 7 3.68 0.00 1.48 3.68 0.03 91.13 16:21:01 all 19.42 0.00 1.01 2.24 0.05 77.27 16:21:01 0 24.66 0.00 0.97 0.48 0.05 73.84 16:21:01 1 30.77 0.00 1.40 0.75 0.05 67.02 16:21:01 2 28.34 0.00 1.41 1.31 0.05 68.90 16:21:01 3 14.42 0.00 0.72 0.30 0.03 84.53 16:21:01 4 11.97 0.00 0.82 0.43 0.05 86.73 16:21:01 5 15.37 0.00 0.89 11.46 0.07 72.22 16:21:01 6 15.06 0.00 1.08 0.68 0.03 83.14 16:21:01 7 14.81 0.00 0.80 2.56 0.07 81.77 Average: all 15.23 0.00 1.04 3.00 0.05 80.68 Average: 0 16.94 0.00 0.72 0.34 0.04 81.96 Average: 1 19.21 0.00 1.03 0.61 0.05 79.11 Average: 2 22.34 0.00 1.45 1.04 0.05 75.12 Average: 3 11.94 0.00 0.91 5.75 0.04 81.35 Average: 4 11.90 0.00 0.95 0.57 0.06 86.52 Average: 5 17.81 0.00 1.24 12.08 0.08 68.79 Average: 6 12.39 0.00 0.91 0.51 0.03 86.17 Average: 7 9.29 0.00 1.14 3.11 0.05 86.41