---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1334 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         424        1378           0        2141        3258
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:12:49:95 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe12:4995/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1334) 	08/01/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01        97.82     41.19     56.62   1824.76   6806.33
07:07:01       102.43     32.83     69.61   2019.66  10786.60
Average:       100.12     37.01     63.11   1922.21   8796.47

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1745472   3414228   2293172     56.78     55348   1762908    671224     13.19    507284   1599580    212736
07:07:01      1452816   3375188   2585828     64.03     61708   2004736    580576     11.41    674876   1715024    116912
Average:      1599144   3394708   2439500     60.40     58528   1883822    625900     12.30    591080   1657302    164824

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
07:06:01         ens3    103.43     87.57   1107.43     14.46      0.00      0.00      0.00      0.00
07:07:01           lo      2.43      2.43      0.22      0.22      0.00      0.00      0.00      0.00
07:07:01         ens3    322.03    337.59   1282.39    643.20      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    212.73    212.58   1194.91    328.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1334) 	08/01/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.04      0.00      1.67      2.67      0.05     75.57
07:06:01          0     36.71      0.00      2.43      0.68      0.05     60.13
07:06:01          1     12.37      0.00      1.19      0.63      0.05     85.76
07:06:01          2     20.28      0.00      1.57      0.65      0.05     77.45
07:06:01          3     10.72      0.00      1.49      8.73      0.05     79.02
07:07:01        all     27.05      0.00      1.50      1.59      0.06     69.80
07:07:01          0     23.20      0.00      1.00      0.94      0.05     74.81
07:07:01          1     23.41      0.00      1.37      0.85      0.05     74.32
07:07:01          2     40.17      0.00      2.23      1.19      0.07     56.35
07:07:01          3     21.48      0.00      1.42      3.36      0.05     73.69
Average:        all     23.55      0.00      1.59      2.13      0.05     72.69
Average:          0     29.97      0.00      1.72      0.81      0.05     67.46
Average:          1     17.89      0.00      1.28      0.74      0.05     80.04
Average:          2     30.21      0.00      1.90      0.92      0.06     66.91
Average:          3     16.11      0.00      1.45      6.04      0.05     76.35