---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1459 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         441        1361           0        2140        3241
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:82:79:da brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe82:79da/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-1459) 	05/21/24 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       141.88     62.62     79.25   4405.80   7514.61
07:07:01       114.51     37.86     76.65   2181.19  11857.24
Average:       128.31     50.34     77.96   3302.84   9667.69

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1793244   3349280   2245400     55.60     49064   1663352    588444     11.57    572104   1502796    125184
07:07:01      1406084   3322872   2632560     65.18     61316   1999116    605712     11.91    724136   1713184    112036
Average:      1599664   3336076   2438980     60.39     55190   1831234    597078     11.74    648120   1607990    118610

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:06:02         ens3    351.12    229.78   1439.39     67.85      0.00      0.00      0.00      0.00
07:07:01           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
07:07:01         ens3    385.43    356.35   1611.47     75.53      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    368.13    292.53   1524.70     71.66      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1459) 	05/21/24 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     22.11      0.00      1.91      4.02      0.08     71.89
07:06:02          0     33.86      0.00      2.42      2.49      0.08     61.15
07:06:02          1     13.38      0.00      1.64      8.01      0.05     76.93
07:06:02          2     27.43      0.00      1.92      3.74      0.08     66.82
07:06:02          3     13.71      0.00      1.64      1.87      0.08     82.69
07:07:01        all     33.08      0.00      1.69      1.92      0.09     63.22
07:07:01          0     25.79      0.00      1.00      0.32      0.05     72.84
07:07:01          1     30.03      0.00      1.17      2.29      0.08     66.42
07:07:01          2     36.95      0.00      2.26      1.94      0.14     58.71
07:07:01          3     39.58      0.00      2.28      3.11      0.10     54.92
Average:        all     27.55      0.00      1.80      2.98      0.08     67.59
Average:          0     29.86      0.00      1.72      1.41      0.07     66.94
Average:          1     21.64      0.00      1.41      5.17      0.07     71.71
Average:          2     32.14      0.00      2.09      2.85      0.11     62.81
Average:          3     26.54      0.00      1.96      2.49      0.09     68.92