---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23898 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  8.4G   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         522       13334           0        2183       15198
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:00:92:7c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe00:927c/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-23898) 	04/17/24 	_x86_64_	(4 CPU)

12:05:49     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       246.03     51.52    194.52   2439.72  34631.79
12:08:01       114.10      2.30    111.80    119.85  35040.56
Average:       180.07     26.91    153.16   1279.88  34836.16

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13981408  15597628   2443560     14.88     56108   1759352    753844      4.31    690716   1536688    122688
12:08:01     13730292  15564216   2694676     16.41     78472   1942176    765552      4.38    759164   1693164     60124
Average:     13855850  15580922   2569118     15.64     67290   1850764    759698      4.35    724940   1614926     91406

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    453.45    305.76   2061.94     76.39      0.00      0.00      0.00      0.00
12:07:01           lo      2.33      2.33      0.25      0.25      0.00      0.00      0.00      0.00
12:08:01         ens3     49.18     34.91    664.09      8.51      0.00      0.00      0.00      0.00
12:08:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    251.33    170.35   1363.07     42.45      0.00      0.00      0.00      0.00
Average:           lo      2.00      2.00      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23898) 	04/17/24 	_x86_64_	(4 CPU)

12:05:49     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     24.58      0.00      2.64      4.97      0.08     67.73
12:07:01          0     17.70      0.00      2.21     11.38      0.10     68.62
12:07:01          1     30.72      0.00      3.43      3.26      0.08     62.51
12:07:01          2     26.26      0.00      2.34      3.38      0.12     67.89
12:07:01          3     23.61      0.00      2.59      1.83      0.07     71.91
12:08:01        all     21.08      0.00      1.27      4.89      0.05     72.70
12:08:01          0      9.34      0.00      0.80     12.41      0.03     77.41
12:08:01          1     25.77      0.00      1.28      1.50      0.10     71.36
12:08:01          2     18.64      0.00      1.26      3.92      0.03     76.15
12:08:01          3     30.58      0.00      1.77      1.72      0.05     65.88
Average:        all     22.83      0.00      1.95      4.93      0.07     70.22
Average:          0     13.52      0.00      1.50     11.90      0.07     73.02
Average:          1     28.25      0.00      2.35      2.38      0.09     66.92
Average:          2     22.45      0.00      1.80      3.65      0.08     72.02
Average:          3     27.10      0.00      2.18      1.78      0.06     68.89