---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47646 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 885 27278 0 4003 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:0c:c2:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe0c:c2fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:38:bf:4a 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-47646) 09/20/25 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 176.05 24.51 151.54 527.91 97034.09 14:50:01 315.95 0.73 315.21 10.66 50583.84 14:51:01 118.66 23.36 95.30 1836.49 21363.11 14:52:01 48.78 13.28 35.50 1004.73 15760.21 Average: 164.86 15.47 149.39 844.96 46184.04 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29640264 31362640 3298956 10.02 78684 1945952 1990164 5.86 1206012 1784596 176236 14:50:01 27421148 30349512 5518072 16.75 144220 2964720 2231468 6.57 2312408 2724044 464084 14:51:01 27843396 31318380 5095824 15.47 149836 3485952 1770204 5.21 1530748 3074316 320128 14:52:01 27898476 31526988 5040744 15.30 153524 3632952 1460120 4.30 1400616 3148164 25292 Average: 28200821 31139380 4738399 14.39 131566 3007394 1862989 5.48 1612446 2682780 246435 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 148.89 114.61 2037.01 25.10 0.00 0.00 0.00 0.00 14:50:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 637.31 423.98 3185.64 111.87 0.00 0.00 0.00 0.00 14:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 480.90 324.40 2828.80 90.55 0.00 0.00 0.00 0.00 14:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 526.21 309.31 2003.97 106.90 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.13 0.13 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 448.33 293.08 2513.83 83.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-47646) 09/20/25 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 13.07 0.00 0.84 2.56 0.05 83.49 14:49:01 0 8.32 0.00 0.73 0.83 0.02 90.10 14:49:01 1 28.27 0.00 2.15 0.92 0.07 68.59 14:49:01 2 17.17 0.00 0.73 0.33 0.03 81.73 14:49:01 3 9.40 0.00 0.53 0.12 0.03 89.92 14:49:01 4 10.80 0.00 0.50 0.28 0.02 88.40 14:49:01 5 9.29 0.00 0.97 13.20 0.05 76.49 14:49:01 6 14.00 0.00 0.63 4.56 0.03 80.78 14:49:01 7 7.26 0.00 0.50 0.28 0.08 91.87 14:50:01 all 18.56 0.00 2.87 1.01 0.08 77.48 14:50:01 0 18.64 0.00 3.66 1.20 0.10 76.40 14:50:01 1 29.82 0.00 1.34 0.05 0.08 68.71 14:50:01 2 15.05 0.00 2.07 0.00 0.08 82.79 14:50:01 3 17.84 0.00 2.09 0.55 0.05 79.48 14:50:01 4 19.29 0.00 3.24 0.17 0.08 77.21 14:50:01 5 26.17 0.00 3.49 0.57 0.08 69.69 14:50:01 6 12.09 0.00 4.41 2.19 0.08 81.22 14:50:01 7 9.67 0.00 2.65 3.33 0.07 84.28 14:51:01 all 31.11 0.00 1.30 0.46 0.08 67.04 14:51:01 0 36.17 0.00 1.14 0.72 0.08 61.89 14:51:01 1 37.87 0.00 1.17 0.05 0.08 60.83 14:51:01 2 32.23 0.00 1.38 0.02 0.08 66.28 14:51:01 3 24.09 0.00 0.62 0.07 0.08 75.14 14:51:01 4 27.67 0.00 1.80 0.17 0.08 70.28 14:51:01 5 34.78 0.00 1.44 0.45 0.08 63.25 14:51:01 6 28.98 0.00 1.57 1.62 0.10 67.73 14:51:01 7 27.15 0.00 1.25 0.58 0.07 70.95 14:52:01 all 18.18 0.00 0.86 0.50 0.05 80.41 14:52:01 0 12.24 0.00 0.48 0.20 0.05 87.03 14:52:01 1 17.04 0.00 1.44 1.84 0.05 79.64 14:52:01 2 9.47 0.00 0.57 0.02 0.03 89.91 14:52:01 3 25.14 0.00 1.05 0.22 0.05 73.54 14:52:01 4 39.49 0.00 1.12 0.18 0.08 59.12 14:52:01 5 13.38 0.00 0.90 1.43 0.05 84.24 14:52:01 6 18.22 0.00 0.52 0.10 0.03 81.13 14:52:01 7 10.42 0.00 0.87 0.00 0.03 88.68 Average: all 20.23 0.00 1.47 1.13 0.06 77.11 Average: 0 18.83 0.00 1.50 0.74 0.06 78.88 Average: 1 28.25 0.00 1.52 0.71 0.07 69.44 Average: 2 18.49 0.00 1.19 0.09 0.06 80.18 Average: 3 19.11 0.00 1.07 0.24 0.05 79.53 Average: 4 24.31 0.00 1.67 0.20 0.07 73.76 Average: 5 20.90 0.00 1.70 3.91 0.07 73.43 Average: 6 18.33 0.00 1.78 2.12 0.06 77.71 Average: 7 13.63 0.00 1.32 1.05 0.06 83.93