---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3372 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  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         446        1371           0        2125        3236
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:80:90:71 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe80:9071/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3372) 	03/23/25 	_x86_64_	(4 CPU)

14:54:48     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       132.39     45.14     87.25   2721.81   8194.10
14:57:01       115.10     39.05     76.04   2227.85  11967.88
Average:       123.82     42.12     81.69   2476.89  10065.29

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1765892   3344656   2272752     56.28     51724   1681408    616076     12.11    556216   1539356    160576
14:57:01      1451904   3359264   2586740     64.05     62300   1988256    585432     11.51    669940   1718196    121628
Average:      1608898   3351960   2429746     60.16     57012   1834832    600754     11.81    613078   1628776    141102

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
14:56:02         ens3    418.80    268.37   1625.00     81.18      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
14:57:01         ens3    326.65    348.95   1459.17    659.42      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    373.11    308.33   1542.78    367.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3372) 	03/23/25 	_x86_64_	(4 CPU)

14:54:48     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     22.41      0.00      1.71      3.80      0.06     72.03
14:56:02          0     45.70      0.00      2.66      4.28      0.08     47.27
14:56:02          1     10.51      0.00      0.92      5.92      0.03     82.62
14:56:02          2     17.48      0.00      1.42      1.83      0.07     79.20
14:56:02          3     15.97      0.00      1.82      3.14      0.05     79.01
14:57:01        all     32.07      0.00      1.75      1.74      0.08     64.36
14:57:01          0     33.02      0.00      1.68      4.42      0.08     60.79
14:57:01          1     24.08      0.00      1.99      1.12      0.07     72.74
14:57:01          2     40.04      0.00      1.63      0.65      0.08     57.60
14:57:01          3     31.12      0.00      1.66      0.81      0.08     66.32
Average:        all     27.20      0.00      1.73      2.78      0.07     68.23
Average:          0     39.41      0.00      2.17      4.35      0.08     53.98
Average:          1     17.23      0.00      1.45      3.54      0.05     77.73
Average:          2     28.69      0.00      1.53      1.24      0.08     68.47
Average:          3     23.50      0.00      1.74      1.99      0.07     72.71