---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29969 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 865 28438 0 2863 30860 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:26:c7:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe26:c7fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:14:4a:90 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:c8ff:fe14:4a90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29969) 07/23/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 369.78 36.55 333.23 1017.86 95609.69 05:06:01 127.24 8.68 118.56 586.64 30020.32 05:07:01 26.95 0.55 26.40 10.80 3252.26 05:08:01 84.77 3.42 81.35 432.59 25385.24 05:09:01 42.96 1.30 41.66 68.66 6095.12 Average: 129.54 10.01 119.53 421.33 31859.94 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30053400 31719232 2885820 8.76 77724 1892484 1377064 4.05 839816 1742228 231424 05:06:01 27997364 29848152 4941856 15.00 86728 2059568 4982088 14.66 2761732 1849224 23956 05:07:01 28461904 30393244 4477316 13.59 90396 2132940 2817784 8.29 2239448 1903500 16488 05:08:01 27738164 30274260 5201056 15.79 97808 2718404 2688860 7.91 2532332 2304580 20 05:09:01 29151284 31631356 3787936 11.50 101608 2659280 1461112 4.30 1195208 2235088 14804 Average: 28680423 30773249 4258797 12.93 90853 2292535 2665382 7.84 1913707 2006924 57338 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 208.74 139.87 1354.76 36.85 0.00 0.00 0.00 0.00 05:05:01 lo 1.39 1.39 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 446.58 297.43 2125.65 87.27 0.00 0.00 0.00 0.00 05:06:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 390.08 219.08 819.93 86.58 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 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 05:08:01 ens3 192.53 121.88 1483.42 27.89 0.00 0.00 0.00 0.00 05:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 214.71 251.16 40.41 1665.96 0.00 0.00 0.00 0.00 05:09:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 290.81 206.11 1164.26 382.04 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29969) 07/23/25 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.68 0.00 0.98 2.36 0.04 85.95 05:05:01 0 2.11 0.00 0.54 12.93 0.03 84.38 05:05:01 1 20.15 0.00 1.02 0.75 0.08 77.99 05:05:01 2 7.24 0.00 0.76 0.00 0.02 91.98 05:05:01 3 4.47 0.00 1.28 3.62 0.02 90.62 05:05:01 4 1.31 0.00 0.31 0.12 0.02 98.25 05:05:01 5 1.15 0.00 0.32 0.17 0.03 98.32 05:05:01 6 30.46 0.00 2.03 1.03 0.05 66.42 05:05:01 7 18.48 0.00 1.51 0.32 0.03 79.65 05:06:01 all 35.30 0.00 1.41 0.40 0.06 62.83 05:06:01 0 45.40 0.00 2.09 1.74 0.08 50.69 05:06:01 1 42.15 0.00 1.38 0.15 0.08 56.23 05:06:01 2 31.17 0.00 1.34 0.25 0.07 67.17 05:06:01 3 32.02 0.00 1.05 0.07 0.05 66.81 05:06:01 4 30.01 0.00 1.17 0.32 0.05 68.45 05:06:01 5 33.56 0.00 1.41 0.65 0.07 64.32 05:06:01 6 33.95 0.00 0.92 0.00 0.07 65.07 05:06:01 7 34.10 0.00 1.94 0.03 0.07 63.87 05:07:01 all 62.06 0.00 2.23 0.01 0.08 35.62 05:07:01 0 60.72 0.00 3.50 0.00 0.07 35.71 05:07:01 1 64.09 0.00 1.72 0.03 0.07 34.08 05:07:01 2 64.99 0.00 2.51 0.00 0.08 32.41 05:07:01 3 65.86 0.00 1.47 0.00 0.07 32.60 05:07:01 4 63.95 0.00 2.07 0.02 0.08 33.87 05:07:01 5 60.01 0.00 2.50 0.00 0.08 37.40 05:07:01 6 64.46 0.00 2.20 0.02 0.07 33.26 05:07:01 7 52.50 0.00 1.86 0.02 0.08 45.53 05:08:01 all 66.49 0.00 2.14 0.44 0.11 30.82 05:08:01 0 63.96 0.00 2.19 0.03 0.13 33.68 05:08:01 1 67.79 0.00 1.87 0.10 0.12 30.12 05:08:01 2 68.30 0.00 2.95 0.54 0.08 28.13 05:08:01 3 68.69 0.00 1.60 0.10 0.10 29.50 05:08:01 4 63.09 0.00 2.18 2.04 0.10 32.58 05:08:01 5 72.60 0.00 2.34 0.15 0.13 24.77 05:08:01 6 63.31 0.00 1.81 0.03 0.10 34.75 05:08:01 7 64.13 0.00 2.19 0.57 0.12 32.99 05:09:01 all 12.10 0.00 0.92 0.33 0.04 86.61 05:09:01 0 23.15 0.00 0.93 0.15 0.05 75.72 05:09:01 1 8.88 0.00 0.68 0.15 0.03 90.25 05:09:01 2 15.96 0.00 0.92 0.12 0.05 82.95 05:09:01 3 9.70 0.00 0.97 0.02 0.03 89.28 05:09:01 4 14.41 0.00 1.20 0.43 0.05 83.91 05:09:01 5 6.41 0.00 0.84 0.02 0.03 92.70 05:09:01 6 6.75 0.00 0.60 0.00 0.03 92.61 05:09:01 7 11.48 0.00 1.22 1.70 0.05 85.55 Average: all 37.39 0.00 1.54 0.70 0.07 60.30 Average: 0 39.19 0.00 1.85 2.93 0.07 55.95 Average: 1 40.66 0.00 1.34 0.23 0.08 57.69 Average: 2 37.61 0.00 1.70 0.18 0.06 60.45 Average: 3 36.24 0.00 1.27 0.75 0.05 61.68 Average: 4 34.62 0.00 1.39 0.59 0.06 63.35 Average: 5 34.83 0.00 1.48 0.20 0.07 63.42 Average: 6 39.78 0.00 1.51 0.21 0.06 58.43 Average: 7 36.20 0.00 1.74 0.53 0.07 61.46