---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27558 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
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):   0-3
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:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         600       12994           0        2444       15109
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:4f:4c:f7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe4f:4cf7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27558) 	07/12/25 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       158.07     14.76    143.31    412.86  42772.20
11:42:01       146.36     13.15    133.21   1047.03  16093.32
Average:       152.22     13.96    138.26    729.95  29432.76

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13335076  15147368   3089892     18.81     77520   1922184   1286508      7.36   1107784   1740124    181020
11:42:01     13341736  15501344   3083232     18.77    127412   2179620    801196      4.59    843044   1941024     98100
Average:     13338406  15324356   3086562     18.79    102466   2050902   1043852      5.97    975414   1840574    139560

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    264.24    198.60   1920.34     31.28      0.00      0.00      0.00      0.00
11:41:01           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
11:42:01         ens3     32.16     24.78     68.20      8.88      0.00      0.00      0.00      0.00
11:42:01           lo      1.17      1.17      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    148.20    111.69    994.27     20.08      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27558) 	07/12/25 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     26.78      0.00      1.97      4.10      0.07     67.08
11:41:01          0     31.15      0.00      2.14      1.05      0.07     65.60
11:41:01          1     20.05      0.00      1.32      5.67      0.05     72.91
11:41:01          2     25.00      0.00      1.59      2.21      0.10     71.10
11:41:01          3     30.92      0.00      2.82      7.49      0.07     58.71
11:42:01        all     22.14      0.00      1.35      2.23      0.05     74.23
11:42:01          0     30.71      0.00      1.57      0.78      0.08     66.86
11:42:01          1     31.31      0.00      1.38      0.20      0.03     67.07
11:42:01          2      5.21      0.00      1.29      5.79      0.05     87.66
11:42:01          3     21.23      0.00      1.15      2.17      0.03     75.42
Average:        all     24.46      0.00      1.66      3.17      0.06     70.65
Average:          0     30.93      0.00      1.85      0.92      0.08     66.23
Average:          1     25.69      0.00      1.35      2.93      0.04     69.99
Average:          2     15.13      0.00      1.44      4.00      0.08     79.36
Average:          3     26.07      0.00      1.99      4.82      0.05     67.07