---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42570 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 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 866 28432 0 2868 30858 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:b8:d4:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:feb8:d43b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:5d:05:26 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:a5ff:fe5d:526/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42570) 08/31/25 _x86_64_ (8 CPU) 05:04:22 LINUX RESTART (8 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 156.23 18.30 137.93 363.60 84303.81 05:07:01 129.53 8.15 121.38 562.31 47055.76 05:08:01 25.46 0.92 24.54 22.39 2909.70 05:09:01 107.96 2.90 105.06 409.46 29792.47 Average: 104.58 7.52 97.06 339.33 40832.29 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29849540 31523652 3089680 9.38 78792 1898572 1975832 5.81 1046064 1738724 181484 05:07:01 28552524 30420972 4386696 13.32 87628 2075568 2871540 8.45 2199752 1860196 21512 05:08:01 26717284 28655680 6221936 18.89 90916 2138264 5324340 15.67 3979164 1898348 11012 05:09:01 29079284 31551596 3859936 11.72 99588 2653536 1496660 4.40 1266376 2235788 10316 Average: 28549658 30537975 4389562 13.33 89231 2191485 2917093 8.58 2122839 1933264 56081 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:06:01 ens3 105.80 82.82 1311.65 18.47 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 543.19 349.53 2181.18 100.45 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 338.49 246.98 768.96 87.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 ens3 370.44 380.11 1516.07 1693.57 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 340.46 265.62 1445.00 476.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42570) 08/31/25 _x86_64_ (8 CPU) 05:04:22 LINUX RESTART (8 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 10.98 0.00 0.71 1.76 0.03 86.51 05:06:01 0 20.79 0.00 1.53 0.46 0.03 77.20 05:06:01 1 6.33 0.00 0.71 0.22 0.02 92.72 05:06:01 2 2.25 0.00 0.22 0.27 0.07 97.19 05:06:01 3 3.53 0.00 0.12 0.02 0.02 96.32 05:06:01 4 11.16 0.00 0.93 2.97 0.03 84.90 05:06:01 5 0.43 0.00 0.05 6.53 0.02 92.98 05:06:01 6 21.14 0.00 1.20 3.09 0.03 74.54 05:06:01 7 22.17 0.00 0.95 0.54 0.05 76.28 05:07:01 all 48.29 0.00 1.65 0.40 0.08 49.59 05:07:01 0 41.09 0.00 1.76 1.27 0.07 55.81 05:07:01 1 53.69 0.00 1.33 0.03 0.08 44.86 05:07:01 2 42.63 0.00 1.94 0.02 0.07 55.35 05:07:01 3 45.45 0.00 1.51 0.03 0.07 52.95 05:07:01 4 53.41 0.00 1.35 0.20 0.07 44.97 05:07:01 5 50.77 0.00 1.69 0.54 0.08 46.92 05:07:01 6 54.50 0.00 1.94 1.04 0.08 42.44 05:07:01 7 44.75 0.00 1.67 0.05 0.08 53.45 05:08:01 all 67.80 0.00 1.89 0.02 0.09 30.20 05:08:01 0 69.35 0.00 1.97 0.00 0.10 28.58 05:08:01 1 70.69 0.00 1.79 0.02 0.08 27.42 05:08:01 2 71.04 0.00 1.57 0.02 0.10 27.27 05:08:01 3 70.16 0.00 1.99 0.13 0.10 27.61 05:08:01 4 63.54 0.00 1.66 0.00 0.08 34.72 05:08:01 5 64.53 0.00 1.77 0.02 0.08 33.60 05:08:01 6 67.63 0.00 2.36 0.00 0.10 29.90 05:08:01 7 65.41 0.00 2.01 0.00 0.07 32.52 05:09:01 all 41.11 0.00 1.73 0.59 0.07 56.51 05:09:01 0 37.87 0.00 1.89 0.05 0.07 60.12 05:09:01 1 38.41 0.00 2.59 0.80 0.07 58.14 05:09:01 2 39.40 0.00 1.42 0.05 0.05 59.08 05:09:01 3 36.09 0.00 1.27 2.56 0.05 60.02 05:09:01 4 41.43 0.00 1.44 0.45 0.07 56.61 05:09:01 5 43.03 0.00 1.91 0.17 0.07 54.82 05:09:01 6 49.00 0.00 1.54 0.50 0.08 48.87 05:09:01 7 43.63 0.00 1.77 0.12 0.07 54.42 Average: all 42.16 0.00 1.50 0.69 0.07 55.59 Average: 0 42.35 0.00 1.79 0.44 0.07 55.35 Average: 1 42.42 0.00 1.61 0.27 0.06 55.64 Average: 2 38.97 0.00 1.29 0.09 0.07 59.57 Average: 3 38.97 0.00 1.23 0.69 0.06 59.06 Average: 4 42.50 0.00 1.35 0.90 0.06 55.19 Average: 5 39.84 0.00 1.36 1.79 0.06 56.94 Average: 6 48.15 0.00 1.76 1.15 0.08 48.86 Average: 7 44.07 0.00 1.60 0.18 0.07 54.08