---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42642 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 886 26637 0 4643 30825 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:dc:54:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fedc:542a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:f8:50:f2 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::42:5eff:fef8:50f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42642) 08/31/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 161.31 23.11 138.19 2322.81 54834.46 15:19:01 433.29 3.45 429.85 438.73 118930.58 15:20:01 234.18 0.30 233.88 46.26 73469.62 15:21:01 9.55 0.20 9.35 7.07 359.94 15:22:01 57.07 1.30 55.77 95.98 2297.62 Average: 179.08 5.67 173.41 582.17 49978.44 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28793856 31561652 4145364 12.58 83808 2968724 2357904 6.94 1041524 2749480 1139384 15:19:01 27066456 30965492 5872764 17.83 115864 4031048 3600640 10.59 1749668 3661192 176 15:20:01 26097280 30948756 6841940 20.77 157868 4872700 3731344 10.98 1864984 4443520 380432 15:21:01 25859072 30294348 7080148 21.49 157980 4472360 4504508 13.25 2516024 4038940 84 15:22:01 27281728 31565456 5657492 17.18 159604 4308460 1545780 4.55 1292404 3884552 9780 Average: 27019678 31067141 5919542 17.97 135025 4130658 3148035 9.26 1692921 3755537 305971 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 501.75 320.95 12709.84 31.73 0.00 0.00 0.00 0.00 15:18:01 lo 10.46 10.46 1.00 1.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth6cf7d97 9.53 11.31 0.86 318.96 0.00 0.00 0.00 0.03 15:19:01 veth440eca3 145.88 167.11 27.19 25.84 0.00 0.00 0.00 0.00 15:19:01 ens3 21.10 19.31 321.39 3.14 0.00 0.00 0.00 0.00 15:19:01 br-5bc9f4492211 9.60 11.13 0.73 318.94 0.00 0.00 0.00 0.00 15:20:01 veth6cf7d97 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 15:20:01 veth440eca3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 106.48 83.80 2192.01 7.63 0.00 0.00 0.00 0.00 15:20:01 br-5bc9f4492211 0.58 0.42 0.04 0.03 0.00 0.00 0.00 0.00 15:21:01 veth6cf7d97 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth440eca3 415.71 418.38 104.61 46.00 0.00 0.00 0.00 0.01 15:21:01 ens3 2.88 3.18 0.57 0.82 0.00 0.00 0.00 0.00 15:21:01 br-5bc9f4492211 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 49.81 44.44 76.53 19.17 0.00 0.00 0.00 0.00 15:22:01 lo 24.03 24.03 2.15 2.15 0.00 0.00 0.00 0.00 15:22:01 docker0 60.74 75.20 4.88 1348.12 0.00 0.00 0.00 0.00 Average: ens3 136.40 94.34 3060.07 12.50 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 12.15 15.04 0.98 269.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42642) 08/31/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.90 0.00 1.46 1.65 0.04 85.95 15:18:01 0 3.56 0.00 0.85 0.03 0.02 95.54 15:18:01 1 1.92 0.00 1.00 5.04 0.03 92.00 15:18:01 2 2.14 0.00 0.89 0.47 0.03 96.47 15:18:01 3 48.85 0.00 3.69 2.04 0.10 45.32 15:18:01 4 13.76 0.00 1.50 0.37 0.07 84.31 15:18:01 5 10.34 0.00 1.49 0.05 0.03 88.09 15:18:01 6 4.18 0.00 0.87 0.27 0.02 94.67 15:18:01 7 2.55 0.00 1.30 4.92 0.02 91.20 15:19:01 all 16.78 0.00 3.86 3.99 0.06 75.31 15:19:01 0 17.61 0.00 4.89 13.12 0.07 64.30 15:19:01 1 23.58 0.00 3.76 4.82 0.05 67.79 15:19:01 2 19.02 0.00 3.70 0.45 0.07 76.76 15:19:01 3 12.38 0.00 3.67 5.43 0.05 78.47 15:19:01 4 15.46 0.00 3.07 2.69 0.05 78.73 15:19:01 5 21.15 0.00 4.59 1.02 0.07 73.17 15:19:01 6 13.64 0.00 3.42 3.02 0.05 79.87 15:19:01 7 11.38 0.00 3.80 1.45 0.05 83.32 15:20:01 all 6.51 0.00 1.86 2.07 0.04 89.52 15:20:01 0 12.36 0.00 2.33 1.83 0.05 83.42 15:20:01 1 9.14 0.00 2.68 0.34 0.05 87.79 15:20:01 2 6.33 0.00 2.15 4.32 0.07 87.13 15:20:01 3 4.64 0.00 1.56 7.94 0.05 85.81 15:20:01 4 5.01 0.00 1.73 0.15 0.03 93.08 15:20:01 5 6.07 0.00 1.72 0.33 0.03 91.84 15:20:01 6 4.11 0.00 1.37 1.00 0.05 93.46 15:20:01 7 4.37 0.00 1.31 0.69 0.03 93.60 15:21:01 all 4.53 0.00 0.76 0.03 0.03 94.66 15:21:01 0 3.59 0.00 0.60 0.00 0.02 95.80 15:21:01 1 4.36 0.00 0.67 0.02 0.00 94.96 15:21:01 2 6.45 0.00 0.52 0.10 0.02 92.91 15:21:01 3 3.60 0.00 1.92 0.05 0.02 94.41 15:21:01 4 3.97 0.00 0.70 0.00 0.03 95.29 15:21:01 5 3.90 0.00 0.47 0.00 0.02 95.61 15:21:01 6 3.15 0.00 0.22 0.02 0.02 96.59 15:21:01 7 7.28 0.00 0.92 0.00 0.07 91.73 15:22:01 all 6.02 0.00 0.70 0.20 0.32 92.76 15:22:01 0 1.56 0.00 0.51 1.03 0.60 96.30 15:22:01 1 1.12 0.00 0.58 0.02 0.30 97.98 15:22:01 2 0.79 0.00 0.45 0.03 0.57 98.15 15:22:01 3 1.20 0.00 0.52 0.13 0.18 97.97 15:22:01 4 17.46 0.00 1.00 0.15 0.03 81.36 15:22:01 5 4.27 0.00 0.96 0.03 0.28 94.45 15:22:01 6 17.57 0.00 0.82 0.18 0.05 81.37 15:22:01 7 4.16 0.00 0.80 0.03 0.57 94.44 Average: all 8.94 0.00 1.72 1.59 0.10 87.65 Average: 0 7.71 0.00 1.83 3.18 0.15 87.13 Average: 1 8.00 0.00 1.74 2.04 0.09 88.13 Average: 2 6.95 0.00 1.54 1.07 0.15 90.28 Average: 3 14.13 0.00 2.27 3.11 0.08 80.41 Average: 4 11.13 0.00 1.60 0.67 0.04 86.55 Average: 5 9.14 0.00 1.84 0.29 0.09 88.65 Average: 6 8.53 0.00 1.34 0.90 0.04 89.20 Average: 7 5.94 0.00 1.62 1.42 0.15 90.87