---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6549 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         439        1345           0        2159        3243
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:44:b9:6e brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe44:b96e/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-6549) 	10/02/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        87.77     30.01     57.76   1502.42   6490.92
07:07:01       117.51     39.10     78.41   2233.52  12360.62
Average:       102.51     34.52     68.00   1864.90   9401.11

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1673752   3342816   2364892     58.56     55596   1762940    622760     12.24    588644   1592260    217396
07:07:01      1421056   3363116   2617588     64.81     66404   2018752    584908     11.50    691780   1728480    138272
Average:      1547404   3352966   2491240     61.69     61000   1890846    603834     11.87    640212   1660370    177834

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
07:06:02         ens3     80.27     72.09    945.97      8.41      0.00      0.00      0.00      0.00
07:07:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    336.91    359.84   1671.64    666.35      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    207.51    214.75   1305.75    334.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6549) 	10/02/24 	_x86_64_	(4 CPU)

07:04:39     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.04      0.00      1.53      2.76      0.05     75.61
07:06:02          0     12.24      0.00      1.44      3.42      0.05     82.85
07:06:02          1     11.60      0.00      0.71      0.38      0.05     87.26
07:06:02          2     46.06      0.00      2.76      1.22      0.08     49.87
07:06:02          3     10.46      0.00      1.22      6.06      0.05     82.21
07:07:01        all     32.75      0.00      1.97      2.15      0.07     63.06
07:07:01          0     40.17      0.00      1.65      3.16      0.07     54.96
07:07:01          1     35.09      0.00      2.39      2.39      0.07     60.06
07:07:01          2     26.18      0.00      1.75      0.48      0.07     71.52
07:07:01          3     29.54      0.00      2.07      2.60      0.05     65.73
Average:        all     26.33      0.00      1.75      2.46      0.06     69.40
Average:          0     26.09      0.00      1.54      3.29      0.06     69.02
Average:          1     23.18      0.00      1.54      1.37      0.06     73.85
Average:          2     36.20      0.00      2.26      0.85      0.08     60.61
Average:          3     19.91      0.00      1.64      4.35      0.05     74.05