---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5450 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         435        1365           0        2143        3247
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:57:13:58 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe57:1358/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5450) 	07/01/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       148.36     66.91     81.45   4506.32   7660.59
12:49:01       117.30     38.86     78.44   2203.15  12329.16
Average:       132.96     53.00     79.96   3364.41   9975.26

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1805480   3394424   2233164     55.29     50016   1694036    583988     11.48    527448   1532772    161728
12:49:01      1397020   3321644   2641624     65.41     62080   2006600    621452     12.22    729372   1716844    120660
Average:      1601250   3358034   2437394     60.35     56048   1850318    602720     11.85    628410   1624808    141194

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    394.67    257.52   1589.33     70.81      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    402.97    395.29   1507.33    680.58      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    398.78    325.83   1548.67    373.13      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-5450) 	07/01/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.94      0.00      2.07      4.39      0.06     72.54
12:48:02          0     27.61      0.00      2.19      9.07      0.07     61.06
12:48:02          1     21.20      0.00      1.87      1.23      0.05     75.65
12:48:02          2     16.06      0.00      2.34      5.42      0.08     76.09
12:48:02          3     18.91      0.00      1.84      1.87      0.05     77.33
12:49:01        all     32.28      0.00      1.71      1.84      0.08     64.10
12:49:01          0     22.07      0.00      1.64      3.26      0.08     72.95
12:49:01          1     53.95      0.00      2.11      1.02      0.08     42.84
12:49:01          2     26.33      0.00      1.17      1.99      0.07     70.44
12:49:01          3     26.82      0.00      1.97      1.02      0.07     70.12
Average:        all     26.57      0.00      1.89      3.12      0.07     68.35
Average:          0     24.85      0.00      1.92      6.18      0.08     66.98
Average:          1     37.42      0.00      1.99      1.13      0.07     59.40
Average:          2     21.15      0.00      1.76      3.72      0.08     73.29
Average:          3     22.84      0.00      1.90      1.45      0.06     73.75