---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42089 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 13G 143G 8% / 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 26597 0 4702 30844 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:14:8d:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe14:8d25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:1e:49:37 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-42089) 08/29/25 _x86_64_ (8 CPU) 12:23:00 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 154.16 14.31 139.84 323.95 59904.02 12:26:01 166.26 10.18 156.07 948.91 115169.34 12:27:01 52.76 4.48 48.28 402.33 42665.16 12:28:01 41.08 0.88 40.19 49.46 2978.30 Average: 103.56 7.47 96.10 431.16 55179.20 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29383956 31174116 3555264 10.79 82772 2007164 2282060 6.71 1397288 1842344 113692 12:26:01 25557380 29887212 7381840 22.41 104584 4450196 3592788 10.57 2760336 4189048 239548 12:27:01 24701244 29388576 8237976 25.01 107096 4784408 7125712 20.97 3309508 4453404 280 12:28:01 27179064 31527140 5760156 17.49 110560 4456804 1548128 4.55 1225436 4099904 12144 Average: 26705411 30494261 6233809 18.93 101253 3924643 3637172 10.70 2173142 3646175 91416 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 249.36 188.87 2765.77 33.77 0.00 0.00 0.00 0.00 12:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:26:01 br-2d3f09a9c246 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 729.05 412.63 9559.22 93.64 0.00 0.00 0.00 0.00 12:26:01 lo 4.07 4.07 0.56 0.56 0.00 0.00 0.00 0.00 12:27:01 br-2d3f09a9c246 7.85 15.48 1.06 1.28 0.00 0.00 0.00 0.00 12:27:01 veth4c9aa0c 25.50 41.28 5.93 3.52 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 vethbc8f40f 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 2253.86 1385.72 13686.02 371.96 0.00 0.00 0.00 0.00 12:28:01 lo 43.61 43.61 4.14 4.14 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 476.80 286.81 3150.39 74.65 0.00 0.00 0.00 0.00 Average: lo 9.74 9.74 0.93 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42089) 08/29/25 _x86_64_ (8 CPU) 12:23:00 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 11.42 0.00 0.85 3.65 0.04 84.03 12:25:01 0 15.13 0.00 1.40 0.97 0.03 82.47 12:25:01 1 7.53 0.00 1.05 0.58 0.05 90.78 12:25:01 2 22.48 0.00 1.22 0.72 0.05 75.53 12:25:01 3 5.69 0.00 0.75 6.23 0.03 87.29 12:25:01 4 8.45 0.00 0.74 2.85 0.03 87.92 12:25:01 5 10.75 0.00 0.37 15.13 0.05 73.70 12:25:01 6 11.28 0.00 0.87 2.67 0.03 85.15 12:25:01 7 10.09 0.00 0.40 0.10 0.03 89.37 12:26:01 all 22.53 0.00 3.29 5.61 0.09 68.48 12:26:01 0 14.37 0.00 3.02 2.25 0.08 80.27 12:26:01 1 29.22 0.00 3.20 4.44 0.10 63.04 12:26:01 2 23.17 0.00 4.27 14.13 0.10 58.33 12:26:01 3 30.25 0.00 4.48 0.29 0.08 64.89 12:26:01 4 14.15 0.00 2.92 18.81 0.07 64.05 12:26:01 5 25.90 0.00 2.37 0.02 0.10 71.61 12:26:01 6 24.31 0.00 3.07 2.98 0.07 69.57 12:26:01 7 19.00 0.00 3.00 1.85 0.08 76.06 12:27:01 all 5.27 0.00 1.25 2.25 0.05 91.17 12:27:01 0 5.14 0.00 1.21 4.17 0.07 89.42 12:27:01 1 6.17 0.00 1.89 4.36 0.03 87.54 12:27:01 2 4.72 0.00 1.14 5.77 0.05 88.33 12:27:01 3 5.99 0.00 1.13 0.05 0.03 92.80 12:27:01 4 5.16 0.00 1.02 2.22 0.07 91.54 12:27:01 5 5.30 0.00 1.25 0.18 0.03 93.23 12:27:01 6 5.71 0.00 1.37 0.28 0.05 92.59 12:27:01 7 3.94 0.00 1.09 1.01 0.05 93.92 12:28:01 all 9.73 0.00 0.98 0.25 0.04 88.99 12:28:01 0 12.35 0.00 1.07 0.18 0.05 86.35 12:28:01 1 8.97 0.00 1.20 0.02 0.05 89.76 12:28:01 2 2.54 0.00 0.63 0.22 0.03 96.58 12:28:01 3 19.01 0.00 1.12 0.25 0.05 79.57 12:28:01 4 6.03 0.00 0.89 1.22 0.03 91.83 12:28:01 5 2.29 0.00 0.45 0.03 0.03 97.19 12:28:01 6 7.34 0.00 1.25 0.03 0.03 91.35 12:28:01 7 19.33 0.00 1.24 0.08 0.05 79.29 Average: all 12.22 0.00 1.59 2.94 0.05 83.20 Average: 0 11.75 0.00 1.67 1.89 0.06 84.63 Average: 1 12.94 0.00 1.83 2.35 0.06 82.82 Average: 2 13.21 0.00 1.81 5.18 0.06 79.74 Average: 3 15.17 0.00 1.86 1.71 0.05 81.21 Average: 4 8.45 0.00 1.39 6.26 0.05 83.85 Average: 5 11.04 0.00 1.11 3.85 0.05 83.95 Average: 6 12.13 0.00 1.63 1.49 0.05 84.70 Average: 7 13.09 0.00 1.43 0.76 0.05 84.67