---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48720 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 14G 142G 9% / 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 24889 0 6412 30846 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:3b:38:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe3b:38be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:6a:e7:e9 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::42:18ff:fe6a:e7e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48720) 09/24/25 _x86_64_ (8 CPU) 12:08:09 LINUX RESTART (8 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 262.91 20.54 242.38 2361.10 96761.23 12:11:01 477.27 2.72 474.55 416.86 161177.94 12:12:01 20.90 0.00 20.90 0.00 12072.79 12:13:01 6.31 0.00 6.31 0.00 137.15 12:14:01 169.22 0.17 169.06 21.60 21360.84 12:15:01 55.71 0.25 55.46 17.46 13123.28 12:16:01 9.05 0.00 9.05 0.00 225.43 12:17:01 47.61 0.20 47.41 30.39 659.76 Average: 130.85 2.95 127.90 351.78 38067.98 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26195096 31623828 6744124 20.47 126344 5455620 1890796 5.56 1007776 5231924 2679724 12:11:01 24249100 30051576 8690120 26.38 144648 5800488 7341544 21.60 2757604 5337568 1384 12:12:01 24231820 30037356 8707400 26.43 145848 5802384 7604912 22.38 2786924 5322248 140 12:13:01 24228960 30034780 8710260 26.44 146012 5802872 7621632 22.42 2789764 5320876 232 12:14:01 23534320 29969272 9404900 28.55 176152 6345228 7949816 23.39 2953416 5792200 77604 12:15:01 23536868 29890464 9402352 28.54 187824 6254128 7984148 23.49 3055204 5686436 232 12:16:01 23529080 29883572 9410140 28.57 187936 6254704 7935244 23.35 3061592 5685388 556 12:17:01 24883800 31083732 8055420 24.46 188340 6114156 2986124 8.79 1864524 5575432 288 Average: 24298630 30321822 8640590 26.23 162888 5978698 6414277 18.87 2534600 5494009 345020 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 938.82 550.95 28199.75 50.62 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 13.76 13.76 1.28 1.28 0.00 0.00 0.00 0.00 12:11:01 veth743b35b 0.10 0.48 0.01 0.03 0.00 0.00 0.00 0.00 12:11:01 ens3 20.41 16.91 321.90 2.41 0.00 0.00 0.00 0.00 12:11:01 br-4483be3f1a4f 11.31 14.30 0.86 320.35 0.00 0.00 0.00 0.00 12:11:01 vethd46f1af 147.81 169.01 27.46 26.11 0.00 0.00 0.00 0.00 12:12:01 veth743b35b 0.35 0.33 0.04 0.90 0.00 0.00 0.00 0.00 12:12:01 ens3 0.98 1.10 0.12 0.32 0.00 0.00 0.00 0.00 12:12:01 br-4483be3f1a4f 0.65 0.45 0.03 0.03 0.00 0.00 0.00 0.00 12:12:01 vethd46f1af 0.18 0.27 0.04 0.07 0.00 0.00 0.00 0.00 12:13:01 veth743b35b 0.57 0.57 0.06 1.17 0.00 0.00 0.00 0.00 12:13:01 ens3 0.92 0.93 0.25 0.92 0.00 0.00 0.00 0.00 12:13:01 br-4483be3f1a4f 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 vethd46f1af 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth743b35b 0.57 0.58 0.05 1.22 0.00 0.00 0.00 0.00 12:14:01 ens3 84.35 55.59 2197.79 6.11 0.00 0.00 0.00 0.00 12:14:01 br-4483be3f1a4f 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 vethd46f1af 98.40 98.85 24.73 11.20 0.00 0.00 0.00 0.00 12:15:01 veth743b35b 0.57 0.63 0.05 1.28 0.00 0.00 0.00 0.00 12:15:01 ens3 1.57 1.40 0.34 0.49 0.00 0.00 0.00 0.00 12:15:01 br-4483be3f1a4f 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 vethd46f1af 401.50 403.40 98.57 43.75 0.00 0.00 0.00 0.01 12:16:01 veth743b35b 0.57 0.55 0.05 1.29 0.00 0.00 0.00 0.00 12:16:01 ens3 0.72 0.72 0.13 0.29 0.00 0.00 0.00 0.00 12:16:01 br-4483be3f1a4f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 vethd46f1af 447.91 449.94 108.47 48.35 0.00 0.00 0.00 0.01 12:17:01 ens3 11.76 12.25 9.71 2.45 0.00 0.00 0.00 0.00 12:17:01 br-4483be3f1a4f 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 vethd46f1af 0.18 0.53 0.01 0.04 0.00 0.00 0.00 0.00 12:17:01 docker0 33.38 52.74 3.38 1353.41 0.00 0.00 0.00 0.00 Average: ens3 130.77 79.01 3790.84 7.86 0.00 0.00 0.00 0.00 Average: br-4483be3f1a4f 1.54 1.88 0.11 40.13 0.00 0.00 0.00 0.00 Average: vethd46f1af 137.28 140.54 32.48 16.22 0.00 0.00 0.00 0.00 Average: docker0 4.18 6.61 0.42 169.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48720) 09/24/25 _x86_64_ (8 CPU) 12:08:09 LINUX RESTART (8 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 17.20 0.00 5.53 4.63 0.06 72.59 12:10:01 0 11.40 0.00 5.83 1.38 0.07 81.32 12:10:01 1 14.18 0.00 6.01 5.16 0.05 74.60 12:10:01 2 28.15 0.00 6.12 8.25 0.07 57.41 12:10:01 3 12.87 0.00 4.79 1.06 0.05 81.22 12:10:01 4 12.70 0.00 4.29 0.12 0.07 82.82 12:10:01 5 35.79 0.00 6.20 2.16 0.07 55.78 12:10:01 6 11.62 0.00 5.35 17.91 0.05 65.07 12:10:01 7 10.98 0.00 5.64 1.07 0.03 82.27 12:11:01 all 23.32 0.00 4.57 7.77 0.08 64.26 12:11:01 0 16.77 0.00 3.89 6.23 0.07 73.05 12:11:01 1 29.82 0.00 4.71 2.05 0.08 63.34 12:11:01 2 24.15 0.00 4.91 16.06 0.08 54.79 12:11:01 3 26.48 0.00 5.10 1.31 0.07 67.04 12:11:01 4 25.40 0.00 5.41 8.64 0.08 60.47 12:11:01 5 21.66 0.00 4.04 1.17 0.07 73.06 12:11:01 6 22.76 0.00 4.70 14.09 0.07 58.38 12:11:01 7 19.57 0.00 3.82 12.63 0.08 63.90 12:12:01 all 6.95 0.00 0.61 0.33 0.04 92.07 12:12:01 0 7.06 0.00 0.87 0.40 0.05 91.62 12:12:01 1 9.46 0.00 0.85 0.00 0.03 89.65 12:12:01 2 7.80 0.00 0.68 0.03 0.02 91.47 12:12:01 3 8.03 0.00 0.50 0.02 0.05 91.40 12:12:01 4 3.21 0.00 0.32 0.05 0.03 96.39 12:12:01 5 5.22 0.00 0.43 0.02 0.05 94.28 12:12:01 6 7.83 0.00 0.57 0.00 0.05 91.55 12:12:01 7 6.96 0.00 0.65 2.13 0.05 90.20 12:13:01 all 0.71 0.00 0.16 0.01 0.04 99.07 12:13:01 0 0.93 0.00 0.15 0.07 0.02 98.83 12:13:01 1 0.58 0.00 0.10 0.02 0.03 99.27 12:13:01 2 0.45 0.00 0.17 0.00 0.03 99.35 12:13:01 3 0.58 0.00 0.13 0.00 0.05 99.23 12:13:01 4 0.48 0.00 0.13 0.02 0.05 99.32 12:13:01 5 0.88 0.00 0.18 0.02 0.05 98.86 12:13:01 6 1.05 0.00 0.25 0.00 0.03 98.66 12:13:01 7 0.72 0.00 0.17 0.00 0.05 99.06 12:14:01 all 7.26 0.00 1.58 1.25 0.05 89.85 12:14:01 0 7.14 0.00 1.82 1.87 0.05 89.12 12:14:01 1 9.73 0.00 1.62 0.32 0.05 88.28 12:14:01 2 5.78 0.00 1.72 0.28 0.05 92.16 12:14:01 3 5.62 0.00 1.37 0.17 0.07 92.77 12:14:01 4 5.53 0.00 1.71 2.33 0.05 90.38 12:14:01 5 7.66 0.00 1.14 0.74 0.05 90.41 12:14:01 6 11.90 0.00 1.78 2.18 0.05 84.10 12:14:01 7 4.77 0.00 1.44 2.09 0.07 91.64 12:15:01 all 5.27 0.00 1.54 0.43 0.04 92.71 12:15:01 0 5.46 0.00 1.37 0.05 0.05 93.07 12:15:01 1 4.22 0.00 1.29 0.15 0.03 94.31 12:15:01 2 4.48 0.00 1.84 0.25 0.03 93.40 12:15:01 3 6.33 0.00 1.59 0.00 0.03 92.04 12:15:01 4 6.15 0.00 1.99 0.12 0.05 91.69 12:15:01 5 4.80 0.00 1.73 2.12 0.05 91.30 12:15:01 6 5.68 0.00 0.99 0.03 0.05 93.25 12:15:01 7 5.10 0.00 1.61 0.67 0.05 92.57 12:16:01 all 2.25 0.00 0.48 0.03 0.04 97.21 12:16:01 0 1.97 0.00 0.57 0.00 0.03 97.43 12:16:01 1 3.37 0.00 0.30 0.00 0.03 96.29 12:16:01 2 2.59 0.00 0.30 0.00 0.05 97.05 12:16:01 3 1.52 0.00 0.53 0.03 0.03 97.88 12:16:01 4 2.29 0.00 0.43 0.03 0.05 97.19 12:16:01 5 2.27 0.00 0.57 0.00 0.03 97.13 12:16:01 6 2.29 0.00 0.85 0.02 0.05 96.79 12:16:01 7 1.66 0.00 0.27 0.12 0.02 97.94 12:17:01 all 1.46 0.00 0.56 0.08 0.04 97.87 12:17:01 0 1.18 0.00 0.62 0.03 0.02 98.15 12:17:01 1 1.03 0.00 0.48 0.03 0.03 98.41 12:17:01 2 1.14 0.00 0.59 0.07 0.05 98.16 12:17:01 3 1.75 0.00 0.52 0.02 0.02 97.70 12:17:01 4 1.60 0.00 0.55 0.12 0.03 97.70 12:17:01 5 1.27 0.00 0.57 0.02 0.03 98.11 12:17:01 6 2.45 0.00 0.65 0.02 0.03 96.85 12:17:01 7 1.26 0.00 0.50 0.35 0.05 97.84 Average: all 8.02 0.00 1.87 1.80 0.05 88.26 Average: 0 6.47 0.00 1.88 1.25 0.04 90.36 Average: 1 9.01 0.00 1.91 0.95 0.04 88.09 Average: 2 9.25 0.00 2.03 3.09 0.05 85.59 Average: 3 7.88 0.00 1.81 0.32 0.05 89.93 Average: 4 7.14 0.00 1.84 1.43 0.05 89.54 Average: 5 9.85 0.00 1.84 0.78 0.05 87.48 Average: 6 8.16 0.00 1.88 4.22 0.05 85.69 Average: 7 6.37 0.00 1.75 2.39 0.05 89.44