---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35296 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 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 848 29028 0 2290 30893 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:cb:f0:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fecb:f065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:40:d5:65 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-35296) 08/13/25 _x86_64_ (8 CPU) 15:06:30 LINUX RESTART (8 CPU) 15:07:01 tps rtps wtps bread/s bwrtn/s 15:08:01 355.89 56.97 298.92 3611.13 83791.77 15:09:01 350.51 39.43 311.08 2945.11 65124.35 Average: 353.20 48.20 305.00 3278.12 74458.06 15:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:01 30103304 31681436 2835916 8.61 69628 1818332 1411952 4.15 865288 1674952 174948 15:09:01 29740892 31646356 3198328 9.71 86692 2116428 1427832 4.20 999592 1878172 29236 Average: 29922098 31663896 3017122 9.16 78160 1967380 1419892 4.18 932440 1776562 102092 15:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 407.42 290.42 1730.71 78.72 0.00 0.00 0.00 0.00 15:09:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 290.17 236.48 2280.18 45.46 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.20 0.20 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 348.79 263.45 2005.45 62.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35296) 08/13/25 _x86_64_ (8 CPU) 15:06:30 LINUX RESTART (8 CPU) 15:07:01 CPU %user %nice %system %iowait %steal %idle 15:08:01 all 10.73 0.00 1.00 4.04 0.04 84.20 15:08:01 0 5.14 0.00 0.98 2.97 0.03 90.87 15:08:01 1 24.83 0.00 2.04 13.09 0.07 59.97 15:08:01 2 13.71 0.00 0.88 0.75 0.03 84.63 15:08:01 3 7.03 0.00 0.57 0.33 0.02 92.05 15:08:01 4 2.07 0.00 0.33 9.98 0.02 87.60 15:08:01 5 5.14 0.00 0.47 0.67 0.03 93.69 15:08:01 6 19.22 0.00 1.92 3.66 0.05 75.15 15:08:01 7 8.74 0.00 0.74 0.87 0.03 89.62 15:09:01 all 15.09 0.00 1.14 3.76 0.05 79.96 15:09:01 0 12.87 0.00 1.31 2.14 0.07 83.62 15:09:01 1 5.37 0.00 0.67 17.08 0.02 76.87 15:09:01 2 24.35 0.00 2.07 1.72 0.07 71.79 15:09:01 3 11.93 0.00 0.47 0.32 0.05 87.23 15:09:01 4 11.71 0.00 0.68 0.50 0.05 87.05 15:09:01 5 23.72 0.00 1.08 0.88 0.05 74.27 15:09:01 6 10.89 0.00 1.17 1.88 0.05 86.01 15:09:01 7 19.90 0.00 1.68 5.56 0.05 72.82 Average: all 12.91 0.00 1.07 3.90 0.04 82.08 Average: 0 9.00 0.00 1.14 2.56 0.05 87.25 Average: 1 15.10 0.00 1.36 15.08 0.04 68.42 Average: 2 19.02 0.00 1.48 1.24 0.05 78.22 Average: 3 9.48 0.00 0.52 0.33 0.03 89.64 Average: 4 6.89 0.00 0.51 5.24 0.03 87.32 Average: 5 14.43 0.00 0.78 0.78 0.04 83.97 Average: 6 15.06 0.00 1.55 2.77 0.05 80.57 Average: 7 14.31 0.00 1.21 3.21 0.04 81.24