---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3031 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:             2799.998
BogoMIPS:            5599.99
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  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         433        1347           0        2162        3248
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:85:9c:e6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe85:9ce6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3031) 	02/27/24 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01        90.93     37.31     53.62   1733.18   6409.20
12:49:01       107.43     39.31     68.12   2188.84  11675.12
Average:        99.18     38.31     60.87   1961.01   9042.16

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1717364   3333644   2321288     57.48     50956   1720316    629144     12.37    588360   1558944    167320
12:49:01      1426748   3369012   2611904     64.67     64100   2021244    569956     11.20    681964   1732020    150280
Average:      1572056   3351328   2466596     61.07     57528   1870780    599550     11.79    635162   1645482    158800

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    109.33     95.57   1130.78     20.55      0.00      0.00      0.00      0.00
12:48:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    371.65    369.06   1465.24    664.12      0.00      0.00      0.00      0.00
12:49:01           lo      2.70      2.70      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    240.49    232.31   1298.01    342.33      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3031) 	02/27/24 	_x86_64_	(4 CPU)

12:46:44     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     19.79      0.00      1.49      2.65      0.05     76.02
12:48:01          0     22.26      0.00      1.62      0.65      0.03     75.43
12:48:01          1      3.70      0.00      0.74      7.94      0.03     87.58
12:48:01          2     14.75      0.00      1.20      0.85      0.08     83.12
12:48:01          3     38.38      0.00      2.36      1.20      0.07     57.99
12:49:01        all     32.91      0.00      1.82      1.58      0.07     63.62
12:49:01          0     27.40      0.00      1.89      0.87      0.07     69.77
12:49:01          1     24.28      0.00      1.35      3.01      0.07     71.30
12:49:01          2     51.48      0.00      2.17      1.22      0.07     45.06
12:49:01          3     28.47      0.00      1.90      1.24      0.07     68.33
Average:        all     26.35      0.00      1.65      2.12      0.06     69.82
Average:          0     24.83      0.00      1.75      0.76      0.05     72.61
Average:          1     14.01      0.00      1.05      5.47      0.05     79.42
Average:          2     33.11      0.00      1.69      1.04      0.08     64.10
Average:          3     33.42      0.00      2.13      1.22      0.07     63.16