---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2750 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         432        1436           0        2075        3250
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:aa:8e:29 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:feaa:8e29/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2750) 	01/25/25 	_x86_64_	(4 CPU)

10:25:53     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:02       145.28     54.37     90.90   3588.07  25714.25
10:28:01        99.92     19.27     80.65    716.90  13553.23
Average:       122.79     36.97     85.82   2164.54  19684.83

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:02      1821268   3384828   2217376     54.90     49856   1669060    573416     11.27    515984   1527980    165412
10:28:01      1509492   3363600   2529152     62.62     62220   1935804    568952     11.18    607464   1725676     81480
Average:      1665380   3374214   2373264     58.76     56038   1802432    571184     11.23    561724   1626828    123446

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
10:27:02         ens3    351.12    222.35   1581.79     65.05      0.00      0.00      0.00      0.00
10:28:01           lo      1.80      1.80      0.18      0.18      0.00      0.00      0.00      0.00
10:28:01         ens3    410.32    399.76   2116.46     79.72      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    380.47    310.31   1846.88     72.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2750) 	01/25/25 	_x86_64_	(4 CPU)

10:25:53     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:02        all     21.17      0.00      1.74      4.14      0.06     72.89
10:27:02          0     18.16      0.00      1.72      1.52      0.03     78.57
10:27:02          1     17.72      0.00      1.57      2.62      0.05     78.04
10:27:02          2     13.93      0.00      1.37      5.28      0.07     79.36
10:27:02          3     34.91      0.00      2.29      7.17      0.07     55.56
10:28:01        all     34.31      0.00      1.77      1.24      0.09     62.59
10:28:01          0     29.91      0.00      1.25      0.59      0.08     68.15
10:28:01          1     42.53      0.00      1.97      2.43      0.08     53.00
10:28:01          2     36.88      0.00      2.03      0.27      0.10     60.71
10:28:01          3     27.92      0.00      1.79      1.64      0.10     68.55
Average:        all     27.68      0.00      1.75      2.70      0.08     67.79
Average:          0     23.99      0.00      1.49      1.06      0.06     73.40
Average:          1     30.02      0.00      1.77      2.52      0.07     65.62
Average:          2     25.30      0.00      1.70      2.80      0.08     70.12
Average:          3     31.45      0.00      2.04      4.43      0.08     61.99