---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39451 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 16G 140G 10% / 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 860 23573 0 7733 30851 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:c0:be:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fec0:beb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:9b:b0:63 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:e8ff:fe9b:b063/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39451) 08/21/25 _x86_64_ (8 CPU) 09:03:11 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 265.39 19.94 245.45 2326.62 119229.83 09:06:01 603.28 3.90 599.38 423.53 206954.31 09:07:01 145.73 0.27 145.46 15.20 34474.12 09:08:01 8.28 0.07 8.22 13.86 187.17 09:09:01 76.60 1.30 75.30 91.72 2440.39 Average: 219.87 5.10 214.77 574.54 72666.48 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 24618624 31531676 8320596 25.26 123580 6919020 2715540 7.99 1096032 6696116 3411564 09:06:01 22638408 30027776 10300812 31.27 167280 7282236 8094788 23.82 2834720 6782416 1264 09:07:01 21851472 29556448 11087748 33.66 198084 7528036 8926600 26.26 3372416 6978728 184 09:08:01 21889468 29595740 11049752 33.55 198240 7530576 8768408 25.80 3342992 6974076 776 09:09:01 24140912 31589804 8798308 26.71 200440 7267392 1636084 4.81 1413024 6734048 8028 Average: 23027777 30460289 9911443 30.09 177525 7305452 6028284 17.74 2411837 6833077 684363 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 2125.90 1059.50 42168.35 86.64 0.00 0.00 0.00 0.00 09:05:01 lo 16.18 16.18 1.77 1.77 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth9cef501 0.13 0.43 0.01 0.02 0.00 0.00 0.00 0.00 09:06:01 vethaff475b 1.33 1.92 0.15 0.18 0.00 0.00 0.00 0.00 09:06:01 ens3 50.36 39.56 324.23 5.95 0.00 0.00 0.00 0.00 09:07:01 docker0 26.76 37.63 2.84 299.72 0.00 0.00 0.00 0.00 09:07:01 veth9cef501 0.48 0.48 0.05 1.36 0.00 0.00 0.00 0.00 09:07:01 vethaff475b 3.37 3.90 0.60 0.66 0.00 0.00 0.00 0.00 09:07:01 ens3 80.80 54.16 1178.69 5.98 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth9cef501 1.05 1.30 0.13 1.60 0.00 0.00 0.00 0.00 09:08:01 vethaff475b 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 ens3 9.45 10.68 8.83 1.63 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 41.63 29.51 65.69 15.87 0.00 0.00 0.00 0.00 09:09:01 lo 28.70 28.70 2.87 2.87 0.00 0.00 0.00 0.00 Average: docker0 5.35 7.52 0.57 59.93 0.00 0.00 0.00 0.00 Average: ens3 461.96 238.85 8755.84 23.23 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39451) 08/21/25 _x86_64_ (8 CPU) 09:03:11 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 17.57 0.00 5.47 4.55 0.05 72.36 09:05:01 0 11.90 0.00 4.60 0.87 0.03 82.59 09:05:01 1 27.54 0.00 7.02 5.33 0.07 60.05 09:05:01 2 11.29 0.00 5.93 8.27 0.07 74.44 09:05:01 3 22.28 0.00 5.15 1.22 0.05 71.30 09:05:01 4 10.52 0.00 4.61 11.13 0.05 73.69 09:05:01 5 32.99 0.00 6.30 5.28 0.08 55.35 09:05:01 6 12.90 0.00 5.06 2.08 0.05 79.91 09:05:01 7 11.11 0.00 5.04 2.23 0.05 81.57 09:06:01 all 26.39 0.00 5.12 8.98 0.09 59.43 09:06:01 0 22.03 0.00 5.61 18.24 0.10 54.02 09:06:01 1 27.34 0.00 6.26 14.34 0.10 51.95 09:06:01 2 28.95 0.00 5.02 3.93 0.08 62.02 09:06:01 3 22.54 0.00 4.42 4.15 0.08 68.81 09:06:01 4 33.36 0.00 5.39 8.34 0.10 52.81 09:06:01 5 25.54 0.00 4.29 12.09 0.08 58.00 09:06:01 6 28.06 0.00 5.36 9.00 0.08 57.49 09:06:01 7 23.23 0.00 4.59 1.78 0.10 70.29 09:07:01 all 14.86 0.00 2.05 1.11 0.06 81.91 09:07:01 0 13.89 0.00 2.17 0.10 0.07 83.77 09:07:01 1 12.65 0.00 2.24 3.43 0.05 81.63 09:07:01 2 12.87 0.00 1.74 0.07 0.07 85.26 09:07:01 3 17.99 0.00 1.91 0.70 0.07 79.33 09:07:01 4 16.59 0.00 2.12 0.45 0.07 80.77 09:07:01 5 10.97 0.00 2.08 3.48 0.07 83.41 09:07:01 6 15.74 0.00 1.81 0.30 0.07 82.08 09:07:01 7 18.21 0.00 2.33 0.33 0.08 79.05 09:08:01 all 1.10 0.00 0.30 0.03 0.04 98.53 09:08:01 0 1.45 0.00 0.38 0.02 0.07 98.08 09:08:01 1 1.07 0.00 0.38 0.03 0.05 98.47 09:08:01 2 0.98 0.00 0.33 0.00 0.05 98.63 09:08:01 3 1.45 0.00 0.28 0.10 0.03 98.13 09:08:01 4 0.75 0.00 0.22 0.00 0.05 98.98 09:08:01 5 1.37 0.00 0.23 0.05 0.03 98.31 09:08:01 6 0.57 0.00 0.22 0.02 0.03 99.16 09:08:01 7 1.12 0.00 0.38 0.00 0.03 98.47 09:09:01 all 5.91 0.00 0.72 0.22 0.04 93.12 09:09:01 0 1.70 0.00 0.40 0.03 0.02 97.85 09:09:01 1 3.79 0.00 0.68 0.15 0.03 95.34 09:09:01 2 16.71 0.00 0.93 0.08 0.05 82.22 09:09:01 3 1.27 0.00 0.75 0.97 0.03 96.98 09:09:01 4 17.26 0.00 0.93 0.20 0.03 81.57 09:09:01 5 1.24 0.00 0.49 0.05 0.03 98.19 09:09:01 6 1.09 0.00 0.64 0.20 0.03 98.04 09:09:01 7 4.19 0.00 0.90 0.10 0.03 94.78 Average: all 13.14 0.00 2.73 2.97 0.06 81.11 Average: 0 10.18 0.00 2.63 3.83 0.06 83.30 Average: 1 14.44 0.00 3.31 4.64 0.06 77.55 Average: 2 14.15 0.00 2.79 2.47 0.06 80.54 Average: 3 13.07 0.00 2.50 1.42 0.05 82.95 Average: 4 15.67 0.00 2.65 4.01 0.06 77.61 Average: 5 14.40 0.00 2.67 4.18 0.06 78.68 Average: 6 11.66 0.00 2.62 2.31 0.05 83.36 Average: 7 11.55 0.00 2.64 0.89 0.06 84.86