---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-46669 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 830 26789 0 4547 30880 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:76:fb:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe76:fb64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:83:5f:83 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-46669) 09/17/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 122.88 17.35 105.53 319.15 42747.01 22:50:01 144.58 0.73 143.84 71.99 108161.31 Average: 133.73 9.04 124.69 195.57 75454.16 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29634500 31717832 3304720 10.03 77076 2304836 1354968 3.99 835868 2156024 607488 22:50:01 27456268 31641456 5482952 16.65 94468 4340316 1419280 4.18 905904 4182744 470916 Average: 28545384 31679644 4393836 13.34 85772 3322576 1387124 4.08 870886 3169384 539202 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 2058.87 1419.08 8506.48 347.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3983.87 2726.48 14805.17 654.80 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 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 3021.37 2072.78 11655.82 500.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-46669) 09/17/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.03 0.00 1.43 1.99 0.04 86.50 22:49:01 0 3.06 0.00 0.99 0.00 0.02 95.93 22:49:01 1 18.86 0.00 1.67 1.25 0.05 78.17 22:49:01 2 11.21 0.00 0.89 0.17 0.03 87.70 22:49:01 3 23.32 0.00 2.74 0.94 0.05 72.96 22:49:01 4 2.19 0.00 0.48 5.07 0.02 92.24 22:49:01 5 1.64 0.00 2.35 8.11 0.03 87.87 22:49:01 6 11.66 0.00 1.73 0.30 0.05 86.26 22:49:01 7 8.20 0.00 0.70 0.12 0.10 90.88 22:50:01 all 9.56 0.00 2.90 3.64 0.04 83.86 22:50:01 0 15.84 0.00 1.30 0.41 0.05 82.40 22:50:01 1 4.56 0.00 2.14 0.00 0.03 93.27 22:50:01 2 1.70 0.00 6.19 4.11 0.05 87.95 22:50:01 3 36.50 0.00 4.42 0.75 0.05 58.28 22:50:01 4 8.71 0.00 1.72 1.69 0.02 87.86 22:50:01 5 3.99 0.00 4.33 22.09 0.05 69.54 22:50:01 6 1.02 0.00 0.95 0.02 0.02 97.99 22:50:01 7 4.23 0.00 2.12 0.18 0.02 93.45 Average: all 9.80 0.00 2.17 2.82 0.04 85.18 Average: 0 9.44 0.00 1.15 0.20 0.03 89.17 Average: 1 11.72 0.00 1.91 0.63 0.04 85.71 Average: 2 6.47 0.00 3.53 2.13 0.04 87.82 Average: 3 29.90 0.00 3.58 0.84 0.05 65.62 Average: 4 5.45 0.00 1.10 3.38 0.02 90.05 Average: 5 2.82 0.00 3.34 15.08 0.04 78.72 Average: 6 6.34 0.00 1.34 0.16 0.03 92.13 Average: 7 6.22 0.00 1.41 0.15 0.06 92.16