---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40387 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 840 28461 0 2865 30892 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:cd:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe0c:cd04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:54:ed:77 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-40387) 08/23/25 _x86_64_ (8 CPU) 20:14:22 LINUX RESTART (8 CPU) 20:15:02 tps rtps wtps bread/s bwrtn/s 20:16:01 264.40 21.93 242.47 729.64 28321.44 20:17:01 348.96 45.48 303.48 3505.95 47933.08 20:18:01 44.90 8.83 36.07 370.41 25281.57 Average: 219.16 25.43 193.73 1539.77 33875.74 20:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:16:01 29983576 31622600 2955636 8.97 74096 1872236 1481780 4.36 938896 1722048 215924 20:17:01 28129368 30550124 4809844 14.60 98404 2611504 2357180 6.94 2246052 2222152 106528 20:18:01 29087800 31574972 3851412 11.69 100964 2674460 1491124 4.39 1335716 2181256 32500 Average: 29066915 31249232 3872297 11.76 91155 2386067 1776695 5.23 1506888 2041819 118317 20:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 ens3 104.10 83.55 1196.02 28.02 0.00 0.00 0.00 0.00 20:16:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 ens3 380.29 296.85 4935.39 30.73 0.00 0.00 0.00 0.00 20:17:01 lo 142.49 142.49 29.08 29.08 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 ens3 46.47 40.17 430.04 7.73 0.00 0.00 0.00 0.00 20:18:01 lo 207.63 207.63 53.76 53.76 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 177.35 140.50 2192.59 22.13 0.00 0.00 0.00 0.00 Average: lo 117.79 117.79 27.82 27.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40387) 08/23/25 _x86_64_ (8 CPU) 20:14:22 LINUX RESTART (8 CPU) 20:15:02 CPU %user %nice %system %iowait %steal %idle 20:16:01 all 9.53 0.00 0.80 3.10 0.03 86.55 20:16:01 0 18.59 0.00 1.78 4.43 0.05 75.14 20:16:01 1 8.06 0.00 0.78 0.49 0.02 90.65 20:16:01 2 3.24 0.00 0.22 0.00 0.02 96.52 20:16:01 3 0.86 0.00 0.27 1.36 0.00 97.51 20:16:01 4 2.35 0.00 0.22 0.35 0.02 97.06 20:16:01 5 0.17 0.00 0.15 0.02 0.02 99.64 20:16:01 6 40.55 0.00 2.46 3.28 0.07 53.64 20:16:01 7 2.52 0.00 0.46 14.93 0.03 82.06 20:17:01 all 37.54 0.00 1.67 2.12 0.08 58.60 20:17:01 0 38.00 0.00 1.68 0.62 0.08 59.62 20:17:01 1 38.88 0.00 1.79 1.59 0.08 57.66 20:17:01 2 31.11 0.00 1.37 0.30 0.07 67.16 20:17:01 3 36.55 0.00 1.49 1.54 0.07 60.35 20:17:01 4 32.74 0.00 1.60 0.42 0.07 65.17 20:17:01 5 42.32 0.00 2.25 7.18 0.08 48.17 20:17:01 6 40.33 0.00 2.01 1.66 0.08 55.91 20:17:01 7 40.44 0.00 1.12 3.67 0.08 54.69 20:18:01 all 29.86 0.00 1.06 0.94 0.06 68.08 20:18:01 0 28.33 0.00 1.20 0.00 0.05 70.41 20:18:01 1 35.48 0.00 1.25 0.38 0.07 62.82 20:18:01 2 24.93 0.00 1.09 0.23 0.07 73.68 20:18:01 3 27.70 0.00 0.89 4.40 0.07 66.95 20:18:01 4 23.23 0.00 1.02 0.10 0.05 75.60 20:18:01 5 48.61 0.00 1.40 0.50 0.07 49.42 20:18:01 6 28.43 0.00 0.64 0.03 0.05 70.85 20:18:01 7 22.18 0.00 0.95 1.86 0.05 74.96 Average: all 25.71 0.00 1.17 2.05 0.06 71.01 Average: 0 28.35 0.00 1.55 1.67 0.06 68.37 Average: 1 27.56 0.00 1.28 0.82 0.06 70.28 Average: 2 19.84 0.00 0.90 0.18 0.05 79.04 Average: 3 21.80 0.00 0.88 2.44 0.04 74.84 Average: 4 19.48 0.00 0.95 0.29 0.04 79.24 Average: 5 30.51 0.00 1.27 2.57 0.06 65.59 Average: 6 36.41 0.00 1.70 1.65 0.07 60.17 Average: 7 21.80 0.00 0.85 6.78 0.06 70.52