---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2571 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         431        1396           0        2116        3252
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:f6:a0:e6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fef6:a0e6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2571) 	01/23/25 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       131.94     53.93     78.01   3551.62   7465.51
07:07:01       118.32     39.43     78.88   2209.12  12294.87
Average:       125.19     46.74     78.44   2886.06   9859.70

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1833828   3392864   2204816     54.59     49416   1665008    575920     11.32    508152   1524408    163680
07:07:01      1467876   3364784   2570768     63.65     61208   1979912    586336     11.53    664092   1711724    122940
Average:      1650852   3378824   2387792     59.12     55312   1822460    581128     11.42    586122   1618066    143310

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:06:02         ens3    373.93    234.37   1557.07     66.90      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    389.63    386.58   1512.52    664.10      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    381.71    309.83   1534.99    362.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2571) 	01/23/25 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.71      0.00      1.64      3.72      0.06     73.88
07:06:02          0     23.01      0.00      1.82      4.81      0.05     70.31
07:06:02          1      9.04      0.00      0.87      0.97      0.03     89.08
07:06:02          2     27.60      0.00      1.74      6.95      0.08     63.63
07:06:02          3     23.13      0.00      2.14      2.14      0.07     72.52
07:07:01        all     32.46      0.00      1.69      1.91      0.08     63.86
07:07:01          0     30.90      0.00      1.39      1.90      0.07     65.74
07:07:01          1     23.55      0.00      1.28      0.68      0.08     74.41
07:07:01          2     46.44      0.00      2.21      3.52      0.10     47.73
07:07:01          3     28.95      0.00      1.91      1.57      0.09     67.49
Average:        all     26.54      0.00      1.67      2.82      0.07     68.90
Average:          0     26.93      0.00      1.61      3.37      0.06     68.04
Average:          1     16.26      0.00      1.08      0.82      0.06     81.78
Average:          2     36.94      0.00      1.97      5.24      0.09     55.75
Average:          3     26.01      0.00      2.03      1.86      0.08     70.03