---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2721 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  7.6G   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         421        1367           0        2154        3259
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:82:d2:af brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe82:d2af/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-2721) 	01/03/24 	_x86_64_	(4 CPU)

19:13:03     LINUX RESTART	(4 CPU)

19:14:01          tps      rtps      wtps   bread/s   bwrtn/s
19:15:01        80.82     12.26     68.56    304.88  11076.82
19:16:01        61.09      6.78     54.31    436.19  10884.19
Average:        70.95      9.52     61.43    370.54  10980.50

19:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:15:01      1383464   3181300   2655180     65.74     60488   1881912    770148     15.14    761548   1697460    141456
19:16:01      1413096   3350240   2625548     65.01     66044   2013336    592320     11.64    670332   1754120      4732
Average:      1398280   3265770   2640364     65.38     63266   1947624    681234     13.39    715940   1725790     73094

19:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:15:01         ens3    230.56    245.53   1616.14     45.27      0.00      0.00      0.00      0.00
19:15:01           lo      1.47      1.47      0.14      0.14      0.00      0.00      0.00      0.00
19:16:01         ens3    148.28    154.97    365.57    542.91      0.00      0.00      0.00      0.00
19:16:01           lo      2.17      2.17      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    189.42    200.25    990.85    294.09      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2721) 	01/03/24 	_x86_64_	(4 CPU)

19:13:03     LINUX RESTART	(4 CPU)

19:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:15:01        all     26.53      0.00      1.47      1.71      0.05     70.23
19:15:01          0     46.94      0.00      2.19      0.17      0.07     50.63
19:15:01          1     15.47      0.00      1.14      5.53      0.07     77.80
19:15:01          2     24.89      0.00      1.13      0.48      0.05     73.44
19:15:01          3     18.76      0.00      1.41      0.71      0.05     79.08
19:16:01        all     24.83      0.00      1.19      1.26      0.05     72.67
19:16:01          0     41.87      0.00      1.49      0.52      0.05     56.07
19:16:01          1     18.30      0.00      1.00      2.94      0.03     77.72
19:16:01          2     11.23      0.00      0.65      0.07      0.05     88.00
19:16:01          3     27.84      0.00      1.62      1.52      0.05     68.97
Average:        all     25.68      0.00      1.33      1.49      0.05     71.45
Average:          0     44.41      0.00      1.84      0.34      0.06     53.35
Average:          1     16.89      0.00      1.07      4.23      0.05     77.76
Average:          2     18.08      0.00      0.89      0.28      0.05     80.70
Average:          3     23.31      0.00      1.52      1.11      0.05     74.01