---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18954 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  672K  1.6G   1% /run
/dev/vda1        78G  8.9G   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         555       12707           0        2777       15161
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:ad:9b:2b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fead:9b2b/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-18954) 	03/28/24 	_x86_64_	(4 CPU)

18:53:24     LINUX RESTART	(4 CPU)

18:54:02          tps      rtps      wtps   bread/s   bwrtn/s
18:55:01       152.40     41.72    110.68   2674.80  31574.99
18:56:01       133.11      6.97    126.15    453.26  39821.90
Average:       142.67     24.20    118.48   1554.70  35733.09

18:54:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:55:01     13717224  15440936   2707736     16.49     69700   1849772   1072164      6.14    812776   1668604    112988
18:56:01     13031500  15541224   3393460     20.66     82576   2603556    759456      4.35    970272   2158360    323352
Average:     13374362  15491080   3050598     18.57     76138   2226664    915810      5.24    891524   1913482    218170

18:54:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:55:01         ens3     96.56     72.77   1094.55     35.61      0.00      0.00      0.00      0.00
18:55:01           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
18:56:01         ens3    574.84    537.23   4072.83   2391.08      0.00      0.00      0.00      0.00
18:56:01           lo      5.53      5.53      0.50      0.50      0.00      0.00      0.00      0.00
Average:         ens3    337.71    306.95   2596.21   1223.24      0.00      0.00      0.00      0.00
Average:           lo      3.39      3.39      0.31      0.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18954) 	03/28/24 	_x86_64_	(4 CPU)

18:53:24     LINUX RESTART	(4 CPU)

18:54:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:55:01        all     22.28      0.00      1.59      5.42      0.07     70.64
18:55:01          0      9.82      0.00      1.19      3.18      0.08     85.73
18:55:01          1     34.06      0.00      1.95      1.70      0.05     62.23
18:55:01          2     26.50      0.00      1.84      2.60      0.05     69.01
18:55:01          3     18.82      0.00      1.39     14.18      0.08     65.53
18:56:01        all     39.87      0.00      2.26      5.18      0.09     52.60
18:56:01          0     37.73      0.00      2.45      2.83      0.08     56.90
18:56:01          1     52.46      0.00      1.53      5.04      0.10     40.87
18:56:01          2     34.89      0.00      2.33      5.06      0.08     57.65
18:56:01          3     34.42      0.00      2.70      7.79      0.10     54.98
Average:        all     31.13      0.00      1.93      5.30      0.08     61.56
Average:          0     23.85      0.00      1.82      3.01      0.08     71.24
Average:          1     43.31      0.00      1.74      3.38      0.08     51.49
Average:          2     30.73      0.00      2.09      3.84      0.07     63.27
Average:          3     26.67      0.00      2.05     10.96      0.09     60.22