---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2393 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 862 28231 0 3073 30849 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:a0:25:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fea0:2584/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:53:83:15 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::42:66ff:fe53:8315/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2393) 12/31/25 _x86_64_ (8 CPU) 14:52:50 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 370.59 100.24 270.35 5687.83 44709.59 14:55:01 233.41 8.97 224.45 1624.00 40756.01 14:56:01 41.15 0.80 40.35 34.79 3677.31 14:57:01 248.69 33.38 215.31 1493.08 17994.87 14:58:01 43.03 0.47 42.57 28.53 2437.47 Average: 186.77 28.53 158.24 1760.69 21839.63 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 30138208 31635080 2801012 8.50 55804 1759696 1510684 4.44 910016 1614168 114964 14:55:01 29407140 31647180 3532080 10.72 92852 2429560 1642100 4.83 1017916 2151892 17120 14:56:01 29074120 31356736 3865100 11.73 93780 2467776 1908564 5.62 1338696 2153928 18120 14:57:01 28944028 31605404 3995192 12.13 112156 2802688 1864916 5.49 1211228 2368652 576 14:58:01 28974280 31650712 3964940 12.04 116520 2811404 1455208 4.28 1195928 2356640 11748 Average: 29307555 31579022 3631665 11.03 94222 2454225 1676294 4.93 1134757 2129056 32506 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 399.66 256.18 2211.62 74.77 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 14:55:01 ens3 181.29 111.96 2639.67 14.83 0.00 0.00 0.00 0.00 14:55:01 docker0 57.99 101.87 3.12 1774.83 0.00 0.00 0.00 0.00 14:55:01 veth9daa13e 3.98 6.27 0.28 31.49 0.00 0.00 0.00 0.00 14:55:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 14:56:01 ens3 36.29 30.99 81.35 11.01 0.00 0.00 0.00 0.00 14:56:01 docker0 5.53 6.90 0.35 71.00 0.00 0.00 0.00 0.00 14:56:01 vethdf3a8c6 3.40 4.32 0.24 64.41 0.00 0.00 0.00 0.01 14:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:57:01 ens3 65.84 52.04 786.11 8.32 0.00 0.00 0.00 0.00 14:57:01 docker0 16.51 24.05 1.16 350.27 0.00 0.00 0.00 0.00 14:57:01 veth20a12f6 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 15.85 12.78 10.79 6.51 0.00 0.00 0.00 0.00 14:58:01 docker0 11.60 10.95 5.00 2.07 0.00 0.00 0.00 0.00 14:58:01 lo 18.62 18.62 6.74 6.74 0.00 0.00 0.00 0.00 Average: ens3 138.93 92.25 1142.38 22.92 0.00 0.00 0.00 0.00 Average: docker0 18.39 28.85 1.93 441.09 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 1.50 1.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2393) 12/31/25 _x86_64_ (8 CPU) 14:52:50 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 8.19 0.00 1.19 1.79 0.04 88.78 14:54:01 0 20.97 0.00 1.72 1.02 0.05 76.24 14:54:01 1 7.86 0.00 0.63 3.55 0.03 87.94 14:54:01 2 6.77 0.00 1.41 3.06 0.03 88.72 14:54:01 3 11.94 0.00 0.92 1.03 0.05 86.06 14:54:01 4 4.18 0.00 0.63 0.20 0.03 94.96 14:54:01 5 2.96 0.00 1.00 0.44 0.03 95.57 14:54:01 6 4.37 0.00 1.51 4.73 0.03 89.35 14:54:01 7 6.49 0.00 1.68 0.32 0.07 91.44 14:55:01 all 9.95 0.00 1.67 1.31 0.04 87.03 14:55:01 0 12.89 0.00 1.99 0.38 0.05 84.68 14:55:01 1 4.85 0.00 1.98 4.97 0.03 88.17 14:55:01 2 4.04 0.00 1.19 0.12 0.02 94.64 14:55:01 3 11.25 0.00 1.76 0.55 0.03 86.41 14:55:01 4 28.26 0.00 3.04 1.07 0.05 67.57 14:55:01 5 4.58 0.00 1.02 0.10 0.02 94.28 14:55:01 6 3.26 0.00 0.67 0.02 0.02 96.04 14:55:01 7 10.49 0.00 1.71 3.29 0.07 84.44 14:56:01 all 17.74 0.00 1.52 0.07 0.05 80.61 14:56:01 0 16.65 0.00 1.60 0.10 0.03 81.61 14:56:01 1 7.10 0.00 0.94 0.20 0.05 91.71 14:56:01 2 21.24 0.00 1.58 0.05 0.05 77.08 14:56:01 3 6.29 0.00 1.24 0.07 0.07 92.34 14:56:01 4 14.19 0.00 1.34 0.02 0.05 84.41 14:56:01 5 32.36 0.00 2.07 0.08 0.07 65.42 14:56:01 6 21.91 0.00 1.62 0.00 0.07 76.41 14:56:01 7 22.14 0.00 1.70 0.00 0.05 76.11 14:57:01 all 10.79 0.00 2.02 0.70 0.05 86.44 14:57:01 0 3.86 0.00 1.57 0.55 0.07 93.95 14:57:01 1 8.42 0.00 2.34 0.15 0.03 89.05 14:57:01 2 14.43 0.00 2.04 1.32 0.07 82.14 14:57:01 3 15.66 0.00 2.62 0.92 0.07 80.73 14:57:01 4 10.28 0.00 2.20 0.17 0.03 87.32 14:57:01 5 15.98 0.00 2.11 0.34 0.03 81.54 14:57:01 6 6.74 0.00 1.72 0.33 0.03 91.17 14:57:01 7 11.01 0.00 1.62 1.84 0.05 85.48 14:58:01 all 5.91 0.00 1.16 0.24 0.05 92.64 14:58:01 0 2.16 0.00 1.27 0.17 0.05 96.35 14:58:01 1 14.89 0.00 1.42 0.12 0.05 83.52 14:58:01 2 16.14 0.00 1.27 0.89 0.03 81.66 14:58:01 3 2.18 0.00 0.97 0.02 0.08 96.75 14:58:01 4 1.96 0.00 1.24 0.05 0.05 96.70 14:58:01 5 3.14 0.00 1.03 0.02 0.05 95.76 14:58:01 6 1.98 0.00 0.97 0.59 0.05 96.41 14:58:01 7 4.87 0.00 1.07 0.05 0.03 93.98 Average: all 10.53 0.00 1.51 0.82 0.05 87.09 Average: 0 11.28 0.00 1.63 0.44 0.05 86.60 Average: 1 8.62 0.00 1.47 1.79 0.04 88.08 Average: 2 12.54 0.00 1.50 1.08 0.04 84.84 Average: 3 9.46 0.00 1.50 0.52 0.06 88.46 Average: 4 11.80 0.00 1.69 0.30 0.04 86.16 Average: 5 11.83 0.00 1.45 0.19 0.04 86.49 Average: 6 7.67 0.00 1.30 1.12 0.04 89.87 Average: 7 11.01 0.00 1.56 1.10 0.05 86.27