---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-817 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  7.6G   12G  40% /
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         425        1349           0        2168        3256
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:aa:26:05 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:feaa:2605/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-817) 	02/04/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01        98.75     49.84     48.91   2371.34   6608.77
12:49:01       111.96     37.19     74.77   2134.44  12660.82
Average:       105.36     43.52     61.84   2252.89   9634.79

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1805424   3402588   2233220     55.30     49580   1702364    570524     11.21    518000   1541116    158856
12:49:01      1393564   3333584   2645080     65.49     61696   2021424    610348     12.00    712956   1734152    118180
Average:      1599494   3368086   2439150     60.40     55638   1861894    590436     11.61    615478   1637634    138518

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    380.32    246.79   1524.13     65.04      0.00      0.00      0.00      0.00
12:48:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
12:49:01         ens3    286.09    302.90   1617.55     57.82      0.00      0.00      0.00      0.00
12:49:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    333.20    274.85   1570.84     61.43      0.00      0.00      0.00      0.00
Average:           lo      1.52      1.52      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-817) 	02/04/24 	_x86_64_	(4 CPU)

12:46:49     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     22.94      0.00      1.67      2.36      0.05     72.98
12:48:01          0     12.51      0.00      1.18      6.66      0.03     79.61
12:48:01          1     30.12      0.00      1.67      0.58      0.05     67.58
12:48:01          2     10.31      0.00      1.64      0.97      0.07     87.01
12:48:01          3     38.79      0.00      2.22      1.22      0.08     57.68
12:49:01        all     32.82      0.00      1.76      1.98      0.08     63.36
12:49:01          0     21.37      0.00      1.08      3.78      0.05     73.71
12:49:01          1     29.84      0.00      1.45      0.45      0.08     68.18
12:49:01          2     45.44      0.00      2.54      1.36      0.12     50.54
12:49:01          3     34.67      0.00      1.96      2.34      0.07     60.97
Average:        all     27.88      0.00      1.72      2.17      0.07     68.17
Average:          0     16.94      0.00      1.13      5.22      0.04     76.66
Average:          1     29.98      0.00      1.56      0.52      0.07     67.88
Average:          2     27.88      0.00      2.09      1.16      0.09     68.77
Average:          3     36.73      0.00      2.09      1.78      0.08     59.32