---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42080 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 870 26438 0 4858 30841 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:d9:8b:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fed9:8b7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:d1:f5:7d 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:b0ff:fed1:f57d/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-42080) 08/29/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 352.26 32.71 319.55 1397.23 58173.10 11:22:01 467.02 12.40 454.62 1983.27 124393.40 11:23:01 85.20 0.25 84.95 29.33 50887.92 11:24:01 178.02 0.17 177.85 5.33 24768.94 11:25:01 36.20 0.57 35.64 21.19 671.91 Average: 223.74 9.22 214.52 687.25 51777.35 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30048164 31722680 2891056 8.78 77796 1900840 1989436 5.85 828848 1756836 221736 11:22:01 27368820 31471764 5570400 16.91 116724 4221936 3091360 9.10 1209684 3895708 43656 11:23:01 26470700 30903384 6468520 19.64 130892 4512560 3867128 11.38 1865428 4099572 43276 11:24:01 25708920 30363976 7230300 21.95 159872 4679228 4488992 13.21 2448224 4249200 2768 11:25:01 27154192 31652272 5785028 17.56 160096 4511204 1491796 4.39 1197056 4096444 244 Average: 27350159 31222815 5589061 16.97 129076 3965154 2985742 8.78 1509848 3619552 62336 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 92.40 71.12 1169.58 26.90 0.00 0.00 0.00 0.00 11:22:01 br-97c3c3cfa9cb 10.60 12.43 0.78 320.07 0.00 0.00 0.00 0.00 11:22:01 veth7faaa05 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 veth2488231 0.23 0.37 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 lo 9.20 9.20 0.83 0.83 0.00 0.00 0.00 0.00 11:23:01 br-97c3c3cfa9cb 0.38 0.38 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 veth7faaa05 0.17 0.22 0.02 0.44 0.00 0.00 0.00 0.00 11:23:01 veth2488231 91.23 90.68 15.99 18.56 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:24:01 veth4abb3b0 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 br-97c3c3cfa9cb 0.40 0.22 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 veth7faaa05 0.20 0.23 0.02 0.55 0.00 0.00 0.00 0.00 11:24:01 veth2488231 422.71 420.56 52.80 106.92 0.00 0.00 0.00 0.01 11:25:01 lo 21.96 21.96 1.95 1.95 0.00 0.00 0.00 0.00 11:25:01 docker0 45.27 51.27 4.01 1379.98 0.00 0.00 0.00 0.00 11:25:01 ens3 971.23 684.04 17383.02 120.44 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 9.05 10.25 0.80 276.03 0.00 0.00 0.00 0.00 Average: ens3 138.82 96.14 3322.58 13.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42080) 08/29/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.07 0.00 0.86 2.82 0.03 86.22 11:21:01 0 1.40 0.00 0.69 2.29 0.00 95.62 11:21:01 1 1.25 0.00 0.63 6.09 0.02 92.01 11:21:01 2 27.15 0.00 1.16 1.37 0.05 70.26 11:21:01 3 0.60 0.00 0.12 9.75 0.02 89.52 11:21:01 4 12.92 0.00 1.35 1.69 0.03 84.01 11:21:01 5 14.81 0.00 0.88 0.35 0.03 83.92 11:21:01 6 1.85 0.00 0.30 0.15 0.00 97.70 11:21:01 7 20.69 0.00 1.72 0.90 0.05 76.64 11:22:01 all 9.40 0.00 4.06 9.79 0.06 76.70 11:22:01 0 7.90 0.00 4.39 6.33 0.05 81.33 11:22:01 1 9.22 0.00 3.90 1.31 0.05 85.53 11:22:01 2 9.01 0.00 3.46 0.94 0.07 86.53 11:22:01 3 9.82 0.00 4.29 21.53 0.07 64.30 11:22:01 4 10.06 0.00 5.18 37.75 0.07 46.94 11:22:01 5 8.83 0.00 3.86 1.67 0.05 85.59 11:22:01 6 9.65 0.00 4.01 1.81 0.05 84.48 11:22:01 7 10.67 0.00 3.41 7.27 0.07 78.59 11:23:01 all 11.49 0.00 1.33 1.40 0.04 85.75 11:23:01 0 7.59 0.00 1.47 0.32 0.03 90.59 11:23:01 1 13.88 0.00 1.42 1.12 0.05 83.53 11:23:01 2 6.34 0.00 0.63 0.00 0.02 93.02 11:23:01 3 10.05 0.00 1.40 0.13 0.03 88.38 11:23:01 4 12.02 0.00 1.45 0.15 0.05 86.33 11:23:01 5 11.07 0.00 1.05 7.43 0.05 80.39 11:23:01 6 12.48 0.00 1.30 0.00 0.05 86.16 11:23:01 7 18.55 0.00 1.92 2.06 0.05 77.42 11:24:01 all 9.35 0.00 2.04 1.43 0.05 87.12 11:24:01 0 5.27 0.00 2.17 0.13 0.07 92.36 11:24:01 1 16.84 0.00 2.06 0.28 0.05 80.77 11:24:01 2 5.63 0.00 2.00 0.00 0.05 92.32 11:24:01 3 15.86 0.00 2.86 0.72 0.05 80.51 11:24:01 4 10.53 0.00 1.87 0.28 0.03 87.28 11:24:01 5 4.77 0.00 1.81 6.11 0.03 87.28 11:24:01 6 6.76 0.00 1.47 0.08 0.05 91.63 11:24:01 7 9.16 0.00 2.08 3.82 0.03 84.90 11:25:01 all 0.75 0.00 0.37 0.08 0.01 98.78 11:25:01 0 0.73 0.00 0.43 0.13 0.00 98.70 11:25:01 1 0.88 0.00 0.33 0.00 0.02 98.77 11:25:01 2 0.54 0.00 0.28 0.02 0.00 99.16 11:25:01 3 0.68 0.00 0.38 0.10 0.02 98.82 11:25:01 4 0.92 0.00 0.37 0.03 0.05 98.63 11:25:01 5 0.62 0.00 0.43 0.20 0.02 98.73 11:25:01 6 0.72 0.00 0.35 0.10 0.00 98.83 11:25:01 7 0.93 0.00 0.37 0.07 0.02 98.62 Average: all 8.21 0.00 1.73 3.10 0.04 86.93 Average: 0 4.58 0.00 1.83 1.84 0.03 91.73 Average: 1 8.40 0.00 1.67 1.76 0.04 88.13 Average: 2 9.72 0.00 1.50 0.46 0.04 88.28 Average: 3 7.40 0.00 1.81 6.43 0.04 84.33 Average: 4 9.29 0.00 2.04 7.91 0.05 80.72 Average: 5 8.02 0.00 1.61 3.15 0.04 87.19 Average: 6 6.29 0.00 1.48 0.43 0.03 91.77 Average: 7 12.00 0.00 1.90 2.82 0.04 83.24