---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-42520 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 12G 144G 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 2141 26480 0 3545 29575 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:da:ff:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:feda:ff31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:46:84:25 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-v1-8c-8g-42520) 08/30/25 _x86_64_ (8 CPU) 22:16:30 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 324.11 25.51 298.60 814.66 25373.37 22:19:01 192.82 22.80 170.02 749.88 40101.85 22:20:01 52.72 2.10 50.62 65.59 34581.17 22:21:01 15.21 0.28 14.93 30.93 16021.06 22:22:01 26.23 1.03 25.20 29.20 34416.40 22:23:01 27.73 0.17 27.56 9.47 26792.33 Average: 106.47 8.65 97.82 283.29 29547.70 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 29997116 31647520 2942104 8.93 76104 1878388 1449464 4.26 901132 1736668 238344 22:19:01 27681848 29832924 5257372 15.96 92424 2346560 3454856 10.16 2800240 2117340 15020 22:20:01 25980236 28689180 6958984 21.13 95928 2891032 4237640 12.47 4146756 2448408 5404 22:21:01 25640952 28352868 7298268 22.16 96088 2893644 4414544 12.99 4488940 2441036 492 22:22:01 27373056 30656196 5566164 16.90 96792 3455640 2248228 6.61 2555088 2638448 10216 22:23:01 27110736 30267048 5828484 17.69 97760 3330332 2694416 7.93 3059452 2397328 10596 Average: 27297324 29907623 5641896 17.13 92516 2799266 3083191 9.07 2991935 2296538 46679 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 ens3 210.43 127.95 1300.03 39.78 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:19:01 ens3 1149.31 775.85 7192.86 190.09 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 3.53 3.53 0.79 0.79 0.00 0.00 0.00 0.00 22:20:01 ens3 674.37 424.51 2110.23 118.10 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 17.21 17.21 9.72 9.72 0.00 0.00 0.00 0.00 22:21:01 ens3 749.74 449.84 209.54 181.40 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 5.18 5.18 0.46 0.46 0.00 0.00 0.00 0.00 22:22:01 ens3 656.74 405.52 470.52 157.29 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:23:01 ens3 139.76 98.07 34.67 439.46 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: lo 4.70 4.70 1.87 1.87 0.00 0.00 0.00 0.00 Average: ens3 596.73 380.29 1886.31 187.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-42520) 08/30/25 _x86_64_ (8 CPU) 22:16:30 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 10.09 0.00 0.86 2.34 0.03 86.69 22:18:01 0 30.23 0.00 1.97 1.80 0.05 65.94 22:18:01 1 8.01 0.00 0.87 2.34 0.03 88.75 22:18:01 2 23.24 0.00 2.21 5.09 0.03 69.43 22:18:01 3 3.44 0.00 0.30 0.02 0.02 96.23 22:18:01 4 9.76 0.00 0.54 0.37 0.02 89.32 22:18:01 5 0.77 0.00 0.37 0.02 0.00 98.85 22:18:01 6 2.27 0.00 0.33 8.94 0.05 88.40 22:18:01 7 3.02 0.00 0.25 0.12 0.02 96.60 22:19:01 all 26.20 0.00 1.55 1.39 0.06 70.79 22:19:01 0 20.44 0.00 1.35 2.44 0.05 75.72 22:19:01 1 17.95 0.00 1.74 4.56 0.07 75.68 22:19:01 2 31.27 0.00 2.06 0.70 0.08 65.88 22:19:01 3 26.70 0.00 1.37 0.32 0.07 71.55 22:19:01 4 31.05 0.00 0.89 0.07 0.05 67.94 22:19:01 5 22.63 0.00 1.22 1.03 0.07 75.05 22:19:01 6 29.98 0.00 1.30 1.49 0.05 67.18 22:19:01 7 29.65 0.00 2.44 0.53 0.07 67.31 22:20:01 all 35.86 0.00 1.23 1.03 0.06 61.82 22:20:01 0 27.22 0.00 0.95 0.48 0.05 71.30 22:20:01 1 31.24 0.00 1.69 3.15 0.07 63.86 22:20:01 2 49.47 0.00 1.75 0.05 0.08 48.64 22:20:01 3 45.81 0.00 1.37 0.03 0.07 52.72 22:20:01 4 32.54 0.00 0.99 3.37 0.08 63.02 22:20:01 5 30.33 0.00 0.89 0.33 0.05 68.40 22:20:01 6 29.48 0.00 0.93 0.50 0.07 69.02 22:20:01 7 40.81 0.00 1.25 0.35 0.07 57.52 22:21:01 all 8.70 0.00 0.75 0.76 0.03 89.76 22:21:01 0 6.92 0.00 0.70 0.00 0.02 92.36 22:21:01 1 6.51 0.00 1.18 6.06 0.02 86.23 22:21:01 2 11.45 0.00 0.63 0.00 0.05 87.87 22:21:01 3 9.39 0.00 0.57 0.00 0.03 90.01 22:21:01 4 11.35 0.00 0.78 0.02 0.03 87.81 22:21:01 5 7.49 0.00 0.47 0.00 0.02 92.03 22:21:01 6 9.26 0.00 0.43 0.00 0.03 90.28 22:21:01 7 7.19 0.00 1.25 0.00 0.03 91.53 22:22:01 all 35.98 0.00 1.03 1.34 0.06 61.59 22:22:01 0 27.00 0.00 0.47 0.20 0.05 72.29 22:22:01 1 45.19 0.00 1.65 2.47 0.08 50.60 22:22:01 2 29.23 0.00 0.68 2.47 0.05 67.57 22:22:01 3 56.93 0.00 2.52 0.02 0.08 40.46 22:22:01 4 33.22 0.00 0.52 0.00 0.07 66.20 22:22:01 5 35.38 0.00 1.22 0.00 0.08 63.32 22:22:01 6 46.20 0.00 0.65 0.00 0.07 53.08 22:22:01 7 14.80 0.00 0.50 5.58 0.03 79.09 22:23:01 all 11.31 0.00 0.37 0.92 0.02 87.38 22:23:01 0 5.70 0.00 0.07 0.00 0.02 94.22 22:23:01 1 2.98 0.00 0.07 0.00 0.02 96.93 22:23:01 2 6.24 0.00 0.17 0.30 0.00 93.29 22:23:01 3 53.62 0.00 1.80 0.27 0.05 44.26 22:23:01 4 3.85 0.00 0.43 0.02 0.00 95.70 22:23:01 5 2.86 0.00 0.13 0.00 0.02 96.99 22:23:01 6 13.94 0.00 0.20 0.15 0.02 85.69 22:23:01 7 1.30 0.00 0.05 6.65 0.02 91.98 Average: all 21.35 0.00 0.96 1.30 0.04 76.34 Average: 0 19.58 0.00 0.92 0.82 0.04 78.64 Average: 1 18.63 0.00 1.20 3.09 0.05 77.02 Average: 2 25.15 0.00 1.25 1.43 0.05 72.12 Average: 3 32.66 0.00 1.32 0.11 0.05 65.86 Average: 4 20.28 0.00 0.69 0.64 0.04 78.35 Average: 5 16.57 0.00 0.71 0.23 0.04 82.45 Average: 6 21.87 0.00 0.64 1.84 0.05 75.60 Average: 7 16.11 0.00 0.96 2.21 0.04 80.68