---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32111 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 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 838 28752 0 2576 30896 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:ca:40:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feca:4068/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:a5:c2:8c 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-32111) 07/31/25 _x86_64_ (8 CPU) 18:15:31 LINUX RESTART (8 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 319.89 29.96 289.94 990.17 31252.05 18:18:01 147.76 19.71 128.05 680.29 35605.80 18:19:01 18.31 1.03 17.28 51.99 21503.35 18:20:01 27.80 3.60 24.20 101.85 22590.23 Average: 127.65 13.51 114.14 453.86 27723.30 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 30024672 31668736 2914548 8.85 74604 1875928 1452012 4.27 887040 1724592 224620 18:18:01 27600536 29466260 5338684 16.21 86776 2074416 3904508 11.49 3134600 1876736 4648 18:19:01 27046900 28916276 5892320 17.89 86884 2077648 4282244 12.60 3691544 1871808 308 18:20:01 29510672 31702064 3428548 10.41 89184 2392696 1388828 4.09 1077548 2018016 310136 Average: 28545695 30438334 4393525 13.34 84362 2105172 2756898 8.11 2197683 1872788 134928 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 351.00 225.28 1608.88 64.67 0.00 0.00 0.00 0.00 18:17:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 453.99 320.56 2573.69 85.49 0.00 0.00 0.00 0.00 18:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 175.22 109.85 63.49 56.89 0.00 0.00 0.00 0.00 18:19:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 253.26 196.17 509.20 1590.96 0.00 0.00 0.00 0.00 18:20:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 308.19 212.91 1187.07 451.10 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32111) 07/31/25 _x86_64_ (8 CPU) 18:15:31 LINUX RESTART (8 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 11.09 0.00 0.96 2.60 0.04 85.31 18:17:01 0 5.55 0.00 0.67 1.01 0.02 92.75 18:17:01 1 4.08 0.00 0.39 0.07 0.05 95.41 18:17:01 2 10.57 0.00 0.49 1.85 0.02 87.07 18:17:01 3 2.94 0.00 0.36 8.15 0.02 88.55 18:17:01 4 0.64 0.00 0.59 3.80 0.03 94.93 18:17:01 5 23.07 0.00 1.87 2.26 0.05 72.76 18:17:01 6 29.26 0.00 1.73 1.75 0.07 67.20 18:17:01 7 12.70 0.00 1.60 1.95 0.03 83.72 18:18:01 all 22.75 0.00 1.30 1.47 0.08 74.40 18:18:01 0 16.79 0.00 0.57 0.03 0.07 82.54 18:18:01 1 27.68 0.00 1.86 0.03 0.08 70.35 18:18:01 2 22.14 0.00 0.99 0.05 0.07 76.76 18:18:01 3 37.95 0.00 2.49 3.69 0.08 55.79 18:18:01 4 11.40 0.00 0.72 3.78 0.03 84.06 18:18:01 5 16.02 0.00 1.22 3.27 0.05 79.44 18:18:01 6 21.79 0.00 1.90 0.86 0.07 75.39 18:18:01 7 28.07 0.00 0.60 0.07 0.18 71.08 18:19:01 all 18.37 0.00 0.50 0.76 0.05 80.32 18:19:01 0 8.95 0.00 0.42 0.00 0.03 90.60 18:19:01 1 23.59 0.00 0.52 0.00 0.07 75.82 18:19:01 2 14.35 0.00 0.27 0.00 0.03 85.35 18:19:01 3 34.17 0.00 0.67 0.03 0.07 65.06 18:19:01 4 16.32 0.00 0.54 5.96 0.05 77.12 18:19:01 5 19.76 0.00 0.65 0.00 0.05 79.54 18:19:01 6 12.82 0.00 0.38 0.00 0.05 86.74 18:19:01 7 17.03 0.00 0.58 0.00 0.03 82.36 18:20:01 all 15.27 0.00 0.66 0.90 0.04 83.12 18:20:01 0 21.25 0.00 0.58 0.00 0.05 78.12 18:20:01 1 11.24 0.00 0.28 0.03 0.03 88.41 18:20:01 2 7.76 0.00 0.40 0.00 0.02 91.82 18:20:01 3 17.75 0.00 0.68 0.20 0.03 81.34 18:20:01 4 11.13 0.00 0.82 6.74 0.05 81.25 18:20:01 5 14.89 0.00 1.04 0.13 0.07 83.88 18:20:01 6 21.05 0.00 0.77 0.00 0.05 78.13 18:20:01 7 17.18 0.00 0.73 0.02 0.05 82.02 Average: all 16.88 0.00 0.86 1.43 0.05 80.78 Average: 0 13.14 0.00 0.56 0.26 0.04 86.00 Average: 1 16.70 0.00 0.76 0.03 0.06 82.44 Average: 2 13.72 0.00 0.54 0.47 0.03 85.24 Average: 3 23.28 0.00 1.05 3.00 0.05 72.62 Average: 4 9.94 0.00 0.67 5.09 0.04 84.26 Average: 5 18.42 0.00 1.19 1.41 0.05 78.93 Average: 6 21.19 0.00 1.19 0.65 0.06 76.91 Average: 7 18.76 0.00 0.88 0.50 0.08 79.79