---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1170 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:             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):   0-3
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  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
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         607       13115           0        2316       15118
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:ec:a1:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:feec:a1f6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1170) 	01/17/26 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       175.73     17.56    158.18    671.89  45681.61
23:00:01       292.98     29.80    263.19   2133.64  12490.58
Average:       234.85     23.73    211.12   1408.91  28946.66

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13253040  15029180   3171928     19.31     75480   1890784   1223188      7.00   1222108   1712844    102272
23:00:01     13397200  15443076   3027768     18.43     78952   2153256    874224      5.00    901820   1882772     30176
Average:     13325120  15236128   3099848     18.87     77216   2022020   1048706      6.00   1061964   1797808     66224

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
22:59:01         ens3    371.94    277.31   2585.22     67.79      0.00      0.00      0.00      0.00
23:00:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
23:00:01         ens3    642.44    434.29   3205.62    139.49      0.00      0.00      0.00      0.00
Average:           lo      0.74      0.74      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    508.33    356.46   2898.02    103.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1170) 	01/17/26 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     35.87      0.00      1.97      3.35      0.08     58.73
22:59:01          0     37.03      0.00      2.73      2.19      0.07     57.98
22:59:01          1     43.52      0.00      2.11      1.21      0.07     53.10
22:59:01          2     26.94      0.00      1.65      9.66      0.09     61.66
22:59:01          3     35.97      0.00      1.41      0.34      0.10     62.17
23:00:01        all     44.32      0.00      2.14      1.52      0.08     51.93
23:00:01          0     51.39      0.00      2.70      2.41      0.08     43.42
23:00:01          1     36.98      0.00      2.11      1.08      0.08     59.75
23:00:01          2     46.93      0.00      1.94      1.20      0.07     49.87
23:00:01          3     42.03      0.00      1.87      1.42      0.08     54.60
Average:        all     40.14      0.00      2.06      2.42      0.08     55.29
Average:          0     44.28      0.00      2.71      2.30      0.08     50.63
Average:          1     40.21      0.00      2.11      1.14      0.08     56.46
Average:          2     37.04      0.00      1.80      5.39      0.08     55.70
Average:          3     39.03      0.00      1.64      0.88      0.09     58.35