---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1614 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         436        1365           0        2141        3246
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:1a:16:5f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe1a:165f/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-1614) 	08/04/24 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       142.54     60.16     82.39   4279.29   7917.61
12:49:01       116.39     38.86     77.53   2209.79  12132.45
Average:       129.57     49.60     79.98   3253.23  10007.33

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1789412   3380024   2249232     55.69     51592   1694160    587728     11.55    543444   1531080    160516
12:49:01      1383384   3306340   2655260     65.75     62104   2004988    634936     12.48    745784   1714032    120724
Average:      1586398   3343182   2452246     60.72     56848   1849574    611332     12.02    644614   1622556    140620

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    383.30    247.39   1620.50     68.46      0.00      0.00      0.00      0.00
12:48:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:49:01         ens3    323.72    350.11   1472.37    667.83      0.00      0.00      0.00      0.00
12:49:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    353.76    298.32   1547.06    365.63      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1614) 	08/04/24 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.81      0.00      1.83      4.13      0.06     72.18
12:48:02          0     23.13      0.00      1.95      1.15      0.03     73.74
12:48:02          1     15.02      0.00      1.12      3.28      0.08     80.50
12:48:02          2     34.32      0.00      2.86      3.56      0.08     59.19
12:48:02          3     14.79      0.00      1.39      8.50      0.05     75.27
12:49:01        all     32.24      0.00      1.62      1.83      0.07     64.24
12:49:01          0     21.46      0.00      0.83      0.15      0.05     77.50
12:49:01          1     45.52      0.00      1.89      1.77      0.09     50.74
12:49:01          2     34.86      0.00      1.59      1.16      0.07     62.32
12:49:01          3     27.10      0.00      2.19      4.25      0.09     66.37
Average:        all     26.98      0.00      1.73      2.99      0.07     68.24
Average:          0     22.30      0.00      1.40      0.66      0.04     75.60
Average:          1     30.11      0.00      1.50      2.53      0.08     65.77
Average:          2     34.59      0.00      2.22      2.37      0.08     60.75
Average:          3     20.89      0.00      1.79      6.40      0.07     70.86