---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2054 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         409        1356           0        2177        3271
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:54:fa:46 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe54:fa46/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2054) 	02/17/24 	_x86_64_	(4 CPU)

12:27:45     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:02        89.32     36.93     52.39   1698.78   6455.32
12:30:01       120.35     38.23     82.12   2148.52  14146.21
Average:       104.71     37.57     67.13   1921.76  10268.46

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:02      1716648   3347536   2322004     57.49     51464   1732984    621872     12.22    573628   1569916    179492
12:30:01      1392724   3341540   2645928     65.52     63116   2027692    611820     12.03    677248   1768536     87708
Average:      1554686   3344538   2483966     61.50     57290   1880338    616846     12.13    625438   1669226    133600

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:02         ens3    105.02     91.07   1119.34     18.84      0.00      0.00      0.00      0.00
12:29:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:30:01         ens3    412.29    426.17   2127.16     83.65      0.00      0.00      0.00      0.00
12:30:01           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    257.36    257.21   1619.02     50.98      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2054) 	02/17/24 	_x86_64_	(4 CPU)

12:27:45     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:02        all     20.62      0.00      1.51      2.40      0.05     75.41
12:29:02          0     27.14      0.00      1.90      1.25      0.03     69.67
12:29:02          1      4.48      0.00      0.49      0.30      0.07     94.67
12:29:02          2      9.94      0.00      1.40      7.15      0.05     81.45
12:29:02          3     41.12      0.00      2.22      0.95      0.05     55.66
12:30:01        all     32.55      0.00      1.75      1.63      0.08     63.99
12:30:01          0     36.92      0.00      1.75      1.53      0.09     59.70
12:30:01          1     29.63      0.00      1.15      0.63      0.07     68.53
12:30:01          2     25.61      0.00      1.81      3.95      0.09     68.55
12:30:01          3     38.06      0.00      2.30      0.43      0.09     59.13
Average:        all     26.52      0.00      1.63      2.02      0.07     69.77
Average:          0     31.98      0.00      1.83      1.39      0.06     64.74
Average:          1     16.88      0.00      0.82      0.46      0.07     81.77
Average:          2     17.69      0.00      1.60      5.57      0.07     75.07
Average:          3     39.60      0.00      2.26      0.69      0.07     57.38