---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25578 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  8.3G   70G  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         547       13439           0        2052       15180
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:68:4f:54 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe68:4f54/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25578) 	04/24/24 	_x86_64_	(4 CPU)

13:45:53     LINUX RESTART	(4 CPU)

13:46:01          tps      rtps      wtps   bread/s   bwrtn/s
13:47:01       243.33     58.86    184.47   3743.78  54931.91
13:48:01       128.31     13.85    114.46   1048.09  35532.88
Average:       185.82     36.35    149.47   2395.93  45232.39

13:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:47:01     14079612  15555784   2345356     14.28     51608   1629844    787088      4.50    685820   1454252    101480
13:48:01     13737684  15513328   2687284     16.36     76420   1887700    815640      4.67    758256   1689548    100592
Average:     13908648  15534556   2516320     15.32     64014   1758772    801364      4.59    722038   1571900    101036

13:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:47:01         ens3    460.29    300.62   1623.18     77.36      0.00      0.00      0.00      0.00
13:47:01           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
13:48:01         ens3     51.42     34.88    802.03      8.14      0.00      0.00      0.00      0.00
13:48:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    255.86    167.75   1212.60     42.75      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      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-25578) 	04/24/24 	_x86_64_	(4 CPU)

13:45:53     LINUX RESTART	(4 CPU)

13:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:47:01        all     21.69      0.00      2.14      8.08      0.06     68.02
13:47:01          0     10.33      0.00      1.94     18.39      0.03     69.31
13:47:01          1     20.36      0.00      2.53      9.14      0.07     67.91
13:47:01          2     36.52      0.00      2.51      3.47      0.05     57.45
13:47:01          3     19.50      0.00      1.56      1.36      0.03     77.55
13:48:01        all     20.95      0.00      1.37      4.72      0.05     72.90
13:48:01          0     12.97      0.00      0.84     12.64      0.05     73.50
13:48:01          1     22.77      0.00      1.81      3.46      0.07     71.90
13:48:01          2     35.34      0.00      1.94      2.07      0.05     60.60
13:48:01          3     12.74      0.00      0.97      0.73      0.03     85.53
Average:        all     21.32      0.00      1.76      6.40      0.05     70.47
Average:          0     11.65      0.00      1.39     15.51      0.04     71.41
Average:          1     21.56      0.00      2.17      6.29      0.07     69.91
Average:          2     35.93      0.00      2.22      2.77      0.05     59.02
Average:          3     16.10      0.00      1.26      1.05      0.03     81.55