---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4805 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         454        1349           0        2140        3229
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:68:c9:35 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe68:c935/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4805) 	06/27/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       116.46     41.18     75.29   1822.36   6775.27
07:07:01       114.05     33.66     80.39   2085.75  13715.64
Average:       115.27     37.45     77.82   1952.95  10216.30

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1709736   3377508   2328916     57.67     55004   1761984    536540     10.55    548140   1596188    215632
07:07:01      1385420   3308576   2653232     65.70     62632   2004436    616700     12.12    742548   1714428     47876
Average:      1547578   3343042   2491074     61.68     58818   1883210    576620     11.33    645344   1655308    131754

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
07:06:02         ens3    102.47     90.80   1094.23     16.34      0.00      0.00      0.00      0.00
07:07:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    336.81    355.87   1309.44    664.61      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    218.65    222.22   1200.93    337.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4805) 	06/27/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.08      0.00      1.50      3.35      0.06     75.00
07:06:02          0     29.17      0.00      1.94      0.73      0.05     68.11
07:06:02          1     30.84      0.00      1.89      1.07      0.08     66.12
07:06:02          2     15.86      0.00      1.35      2.95      0.05     79.78
07:06:02          3      4.59      0.00      0.84      8.60      0.05     85.92
07:07:01        all     31.16      0.00      1.57      1.98      0.08     65.21
07:07:01          0     38.92      0.00      1.45      2.01      0.08     57.53
07:07:01          1     21.56      0.00      1.27      1.08      0.05     76.04
07:07:01          2     36.95      0.00      1.51      0.90      0.08     60.55
07:07:01          3     27.18      0.00      2.05      3.94      0.09     66.75
Average:        all     25.57      0.00      1.54      2.67      0.07     70.15
Average:          0     34.01      0.00      1.70      1.37      0.07     62.85
Average:          1     26.23      0.00      1.58      1.08      0.07     71.04
Average:          2     26.32      0.00      1.43      1.94      0.07     70.25
Average:          3     15.72      0.00      1.44      6.30      0.07     76.47