---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-538 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 712K 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 826 28313 0 3027 30900 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:f9:b5:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fef9:b5ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:51:5a:a0 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-8c-8g-538) 12/21/25 _x86_64_ (8 CPU) 05:13:52 LINUX RESTART (8 CPU) 05:14:01 tps rtps wtps bread/s bwrtn/s 05:15:01 371.40 73.72 297.68 5304.58 107629.26 05:16:01 247.38 38.21 209.17 1884.22 91909.88 05:17:01 26.73 9.92 16.81 708.82 11210.53 05:18:01 4.78 0.05 4.73 4.13 348.08 05:19:01 35.57 1.57 34.01 99.57 8025.99 Average: 137.17 24.69 112.48 1600.21 43823.56 05:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 30127080 31616328 2812140 8.54 57476 1749084 1504116 4.43 941508 1591748 129016 05:16:01 29230656 31264896 3708564 11.26 86876 2240992 1776996 5.23 1331824 2048164 25620 05:17:01 25737304 27856868 7201916 21.86 88688 2322136 5666124 16.67 4810348 2042400 3228 05:18:01 23197232 25325392 9741988 29.58 89024 2329820 8005880 23.56 7331204 2049248 2900 05:19:01 29006224 31662056 3932996 11.94 93192 2845124 1448788 4.26 1310576 2271204 333480 Average: 27459699 29545108 5479521 16.64 83051 2297431 3680381 10.83 3145092 2000553 98849 05:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:15:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 345.04 247.83 1673.83 73.96 0.00 0.00 0.00 0.00 05:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 380.95 318.78 4644.59 45.87 0.00 0.00 0.00 0.00 05:17:01 lo 1.87 1.87 0.52 0.52 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 35.73 33.29 52.21 8.86 0.00 0.00 0.00 0.00 05:18:01 lo 6.10 6.10 1.93 1.93 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 ens3 24.03 18.83 5.26 16.56 0.00 0.00 0.00 0.00 05:19:01 lo 2.08 2.08 0.17 0.17 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 ens3 59.71 56.05 323.57 15.21 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.58 0.58 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: ens3 169.09 134.95 1339.86 32.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-538) 12/21/25 _x86_64_ (8 CPU) 05:13:52 LINUX RESTART (8 CPU) 05:14:01 CPU %user %nice %system %iowait %steal %idle 05:15:01 all 8.51 0.00 1.23 5.30 0.04 84.93 05:15:01 0 6.22 0.00 0.68 10.73 0.03 82.34 05:15:01 1 9.00 0.00 1.32 3.65 0.05 85.98 05:15:01 2 10.07 0.00 0.80 1.30 0.05 87.78 05:15:01 3 5.65 0.00 1.60 4.06 0.03 88.66 05:15:01 4 1.91 0.00 0.79 12.70 0.05 84.55 05:15:01 5 21.45 0.00 1.62 1.10 0.05 75.78 05:15:01 6 7.33 0.00 1.92 1.77 0.03 88.94 05:15:01 7 6.39 0.00 1.07 7.08 0.07 85.39 05:16:01 all 14.47 0.00 1.51 1.62 0.05 82.35 05:16:01 0 3.63 0.00 0.78 0.12 0.02 95.45 05:16:01 1 8.53 0.00 1.20 0.87 0.05 89.35 05:16:01 2 17.35 0.00 1.60 3.07 0.08 77.89 05:16:01 3 28.95 0.00 1.98 1.17 0.05 67.85 05:16:01 4 11.91 0.00 2.45 1.75 0.05 83.83 05:16:01 5 23.15 0.00 1.18 0.40 0.05 75.22 05:16:01 6 8.51 0.00 0.55 4.67 0.03 86.23 05:16:01 7 13.75 0.00 2.33 0.89 0.03 83.00 05:17:01 all 34.76 0.00 0.68 0.19 0.06 64.32 05:17:01 0 35.91 0.00 0.35 0.00 0.05 63.69 05:17:01 1 26.08 0.00 0.57 0.05 0.07 73.24 05:17:01 2 39.72 0.00 0.85 0.82 0.05 58.56 05:17:01 3 29.57 0.00 0.62 0.17 0.05 69.59 05:17:01 4 32.34 0.00 0.38 0.00 0.05 67.23 05:17:01 5 56.49 0.00 1.56 0.13 0.07 41.76 05:17:01 6 23.37 0.00 0.23 0.00 0.03 76.36 05:17:01 7 34.66 0.00 0.84 0.30 0.08 64.11 05:18:01 all 27.52 0.00 0.53 0.01 0.07 71.87 05:18:01 0 28.82 0.00 1.34 0.00 0.08 69.76 05:18:01 1 24.64 0.00 0.53 0.02 0.05 74.76 05:18:01 2 34.00 0.00 0.37 0.03 0.05 65.55 05:18:01 3 26.76 0.00 0.52 0.00 0.10 72.62 05:18:01 4 34.71 0.00 0.48 0.00 0.07 64.74 05:18:01 5 18.67 0.00 0.17 0.00 0.05 81.11 05:18:01 6 29.00 0.00 0.37 0.00 0.05 70.58 05:18:01 7 23.56 0.00 0.42 0.07 0.08 75.87 05:19:01 all 19.10 0.00 1.37 0.21 0.05 79.27 05:19:01 0 11.43 0.00 1.07 0.02 0.02 87.47 05:19:01 1 28.99 0.00 1.50 0.00 0.07 69.44 05:19:01 2 25.51 0.00 2.20 0.92 0.07 71.30 05:19:01 3 12.79 0.00 1.45 0.03 0.03 85.69 05:19:01 4 21.24 0.00 1.12 0.28 0.05 77.31 05:19:01 5 27.04 0.00 1.64 0.05 0.05 71.21 05:19:01 6 14.58 0.00 1.00 0.00 0.05 84.36 05:19:01 7 11.26 0.00 0.97 0.35 0.03 87.39 Average: all 20.87 0.00 1.06 1.46 0.05 76.55 Average: 0 17.20 0.00 0.84 2.17 0.04 79.75 Average: 1 19.45 0.00 1.03 0.91 0.06 78.55 Average: 2 25.33 0.00 1.16 1.23 0.06 72.21 Average: 3 20.74 0.00 1.24 1.09 0.05 76.88 Average: 4 20.44 0.00 1.05 2.94 0.05 75.52 Average: 5 29.35 0.00 1.23 0.34 0.05 69.02 Average: 6 16.56 0.00 0.81 1.29 0.04 81.30 Average: 7 17.92 0.00 1.12 1.74 0.06 79.16