---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-826 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:             2800.022
BogoMIPS:            5600.04
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         420        1434           0        2088        3262
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:fb:30:5b brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fefb:305b/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-826) 	04/06/24 	_x86_64_	(4 CPU)

10:25:55     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:02       139.56     73.45     66.11   4978.77  41865.84
10:28:01       102.71     18.22     84.49    638.67  13477.85
Average:       121.29     46.07     75.22   2826.95  27791.10

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:02      1833492   3390664   2205160     54.60     48688   1665044    578408     11.37    532064   1504368    144720
10:28:01      1529264   3390480   2509388     62.13     61844   1942720    558956     10.99    601196   1713928     70728
Average:      1681378   3390572   2357274     58.37     55266   1803882    568682     11.18    566630   1609148    107724

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:02         ens3    377.69    238.93   1388.50     61.93      0.00      0.00      0.00      0.00
10:27:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
10:28:01         ens3    369.24    387.19   2131.74     74.82      0.00      0.00      0.00      0.00
10:28:01           lo      1.66      1.66      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    373.50    312.43   1757.00     68.32      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-826) 	04/06/24 	_x86_64_	(4 CPU)

10:25:55     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:02        all     20.81      0.00      2.33      4.51      0.05     72.29
10:27:02          0     10.68      0.00      1.65      2.62      0.07     84.98
10:27:02          1     23.14      0.00      2.93      2.22      0.05     71.66
10:27:02          2      7.49      0.00      1.46      4.34      0.05     86.66
10:27:02          3     41.85      0.00      3.31      8.88      0.08     45.88
10:28:01        all     33.32      0.00      1.83      1.79      0.08     62.98
10:28:01          0     28.44      0.00      1.61      0.56      0.05     69.34
10:28:01          1     51.18      0.00      2.33      1.09      0.07     45.33
10:28:01          2     29.37      0.00      1.94      1.67      0.07     66.95
10:28:01          3     24.32      0.00      1.43      3.84      0.09     70.33
Average:        all     27.02      0.00      2.08      3.16      0.07     67.67
Average:          0     19.48      0.00      1.63      1.60      0.06     77.23
Average:          1     37.04      0.00      2.63      1.66      0.06     58.61
Average:          2     18.36      0.00      1.70      3.01      0.06     76.86
Average:          3     33.17      0.00      2.38      6.38      0.08     57.99