---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5168 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:             2799.998
BogoMIPS:            5599.99
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         412        1437           0        2094        3270
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:65:3f:88 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe65:3f88/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5168) 	03/21/24 	_x86_64_	(4 CPU)

19:12:43     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01        86.12     36.03     50.09   1682.39   5820.10
19:15:01        89.54     18.58     70.95    684.02  11523.81
Average:        87.83     27.30     60.52   1183.20   8671.95

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1780132   3382612   2258512     55.92     50528   1706864    588500     11.57    538524   1545176    161776
19:15:01      1536996   3410992   2501648     61.94     61840   1956160    542784     10.67    602756   1699816    120624
Average:      1658564   3396802   2380080     58.93     56184   1831512    565642     11.12    570640   1622496    141200

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.07      1.07      0.09      0.09      0.00      0.00      0.00      0.00
19:14:01         ens3     80.87     72.90    953.50      9.77      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    360.51    357.92   1449.75    587.88      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    220.69    215.41   1201.63    298.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5168) 	03/21/24 	_x86_64_	(4 CPU)

19:12:43     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     20.32      0.00      1.39      2.43      0.07     75.80
19:14:01          0     32.83      0.00      1.59      1.85      0.07     63.67
19:14:01          1     25.61      0.00      1.70      0.50      0.07     72.12
19:14:01          2     15.38      0.00      1.62      7.20      0.07     75.73
19:14:01          3      7.41      0.00      0.67      0.17      0.05     91.70
19:15:01        all     35.12      0.00      1.85      1.16      0.10     61.78
19:15:01          0     28.33      0.00      1.59      1.41      0.08     68.58
19:15:01          1     59.00      0.00      2.40      0.90      0.12     37.58
19:15:01          2     28.02      0.00      1.90      2.14      0.10     67.84
19:15:01          3     25.13      0.00      1.48      0.15      0.08     73.15
Average:        all     27.73      0.00      1.62      1.79      0.08     68.78
Average:          0     30.57      0.00      1.59      1.63      0.07     66.13
Average:          1     42.30      0.00      2.05      0.70      0.09     54.86
Average:          2     21.70      0.00      1.76      4.67      0.08     71.79
Average:          3     16.27      0.00      1.07      0.16      0.07     82.43