---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1412 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 708K 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 853 28522 0 2790 30875 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:bd:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe11:bd47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:d6:0a:b6 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-1412) 09/30/25 _x86_64_ (8 CPU) 15:21:20 LINUX RESTART (8 CPU) 15:22:02 tps rtps wtps bread/s bwrtn/s 15:23:01 233.27 22.96 210.30 748.48 49372.51 15:24:01 164.77 17.98 146.79 403.80 58218.43 15:25:01 83.94 3.77 80.17 348.48 48450.46 Average: 160.25 14.86 145.39 498.87 52028.55 15:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30151264 31719304 2787956 8.46 68840 1809844 1390856 4.09 827528 1668016 167204 15:24:01 28715864 30564456 4223356 12.82 84776 2060732 2604908 7.66 2010988 1888356 6368 15:25:01 29212976 31616436 3726244 11.31 92220 2596908 1452612 4.27 1195344 2188956 424760 Average: 29360035 31300065 3579185 10.87 81945 2155828 1816125 5.34 1344620 1915109 199444 15:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 100.97 68.72 1053.90 14.92 0.00 0.00 0.00 0.00 15:23:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 367.96 287.35 2773.75 68.74 0.00 0.00 0.00 0.00 15:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 1067.46 796.05 2087.31 1894.62 0.00 0.00 0.00 0.00 15:25:01 lo 1.93 1.93 0.18 0.18 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 514.42 385.80 1976.78 663.03 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1412) 09/30/25 _x86_64_ (8 CPU) 15:21:20 LINUX RESTART (8 CPU) 15:22:02 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 7.73 0.00 0.62 4.47 0.04 87.14 15:23:01 0 3.44 0.00 0.32 1.41 0.02 94.81 15:23:01 1 0.92 0.00 0.71 4.14 0.02 94.21 15:23:01 2 22.40 0.00 1.54 25.81 0.09 50.16 15:23:01 3 5.77 0.00 0.29 0.44 0.02 93.49 15:23:01 4 21.71 0.00 1.26 3.19 0.05 73.79 15:23:01 5 6.25 0.00 0.54 0.53 0.02 92.66 15:23:01 6 0.83 0.00 0.17 0.00 0.02 98.98 15:23:01 7 0.59 0.00 0.17 0.37 0.14 98.73 15:24:01 all 15.80 0.00 0.80 3.42 0.06 79.92 15:24:01 0 6.23 0.00 0.47 9.61 0.03 83.66 15:24:01 1 20.73 0.00 0.87 0.52 0.07 77.81 15:24:01 2 4.56 0.00 0.55 13.39 0.05 81.45 15:24:01 3 31.66 0.00 0.79 0.20 0.07 67.29 15:24:01 4 8.58 0.00 0.60 0.03 0.03 90.75 15:24:01 5 29.52 0.00 2.12 2.71 0.08 65.56 15:24:01 6 10.67 0.00 0.50 0.96 0.03 87.83 15:24:01 7 14.42 0.00 0.43 0.00 0.13 85.01 15:25:01 all 24.25 0.00 1.47 2.10 0.06 72.12 15:25:01 0 16.78 0.00 2.79 1.95 0.05 78.43 15:25:01 1 21.20 0.00 0.83 12.22 0.05 65.70 15:25:01 2 16.56 0.00 2.39 1.32 0.05 79.69 15:25:01 3 30.95 0.00 1.12 0.23 0.07 67.63 15:25:01 4 22.18 0.00 0.80 0.02 0.10 76.89 15:25:01 5 35.39 0.00 1.61 0.25 0.08 62.67 15:25:01 6 38.50 0.00 1.54 0.75 0.08 59.13 15:25:01 7 12.42 0.00 0.69 0.02 0.03 86.84 Average: all 15.97 0.00 0.96 3.32 0.06 79.69 Average: 0 8.85 0.00 1.20 4.33 0.03 85.59 Average: 1 14.36 0.00 0.81 5.63 0.04 79.16 Average: 2 14.45 0.00 1.49 13.42 0.06 70.57 Average: 3 22.87 0.00 0.73 0.29 0.05 76.05 Average: 4 17.46 0.00 0.89 1.07 0.06 80.52 Average: 5 23.80 0.00 1.43 1.17 0.06 73.54 Average: 6 16.76 0.00 0.74 0.58 0.04 81.88 Average: 7 9.19 0.00 0.43 0.13 0.10 90.15