---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-632 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         406        1397           0        2139        3276
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:c7:91:0a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fec7:910a/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-632) 	04/04/24 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:03       114.26     66.69     47.58   4495.92   7173.47
12:49:01       116.43     38.55     77.88   2209.00  12042.06
Average:       115.33     52.86     62.47   3371.84   9566.51

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:03      1825112   3398592   2213532     54.81     49488   1679240    570772     11.22    521016   1519380    144000
12:49:01      1404180   3323180   2634464     65.23     61464   2001400    628288     12.35    723728   1714644    115416
Average:      1614646   3360886   2423998     60.02     55476   1840320    599530     11.79    622372   1617012    129708

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:03         ens3    346.96    221.35   1394.72     60.75      0.00      0.00      0.00      0.00
12:48:03           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    328.01    328.46   1619.39     68.65      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    337.65    274.00   1505.15     64.63      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      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-632) 	04/04/24 	_x86_64_	(4 CPU)

12:46:50     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:03        all     22.21      0.00      1.82      3.21      0.05     72.71
12:48:03          0     12.87      0.00      1.34      2.24      0.03     83.52
12:48:03          1      9.98      0.00      1.38      1.66      0.07     86.92
12:48:03          2     48.88      0.00      2.81      2.49      0.07     45.76
12:48:03          3     17.22      0.00      1.72      6.47      0.05     74.54
12:49:01        all     32.06      0.00      1.57      2.70      0.07     63.60
12:49:01          0     34.78      0.00      1.62      3.08      0.07     60.46
12:49:01          1     36.49      0.00      1.64      2.79      0.07     59.01
12:49:01          2     28.22      0.00      1.55      1.31      0.07     68.85
12:49:01          3     28.67      0.00      1.51      3.65      0.07     66.11
Average:        all     27.05      0.00      1.70      2.96      0.06     68.23
Average:          0     23.67      0.00      1.47      2.65      0.05     72.16
Average:          1     22.98      0.00      1.50      2.21      0.07     73.23
Average:          2     38.72      0.00      2.19      1.91      0.07     57.11
Average:          3     22.84      0.00      1.62      5.08      0.06     70.40