---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2031 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  7.4G   12G  39% /
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         388        1512           0        2043        3295
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:72:a8:6f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe72:a86f/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-2031) 	02/17/24 	_x86_64_	(4 CPU)

08:16:09     LINUX RESTART	(4 CPU)

08:17:01          tps      rtps      wtps   bread/s   bwrtn/s
08:18:01        83.95     29.18     54.77   1646.53   9141.01
08:19:01        53.99      2.03     51.96    137.71   6592.90
Average:        68.97     15.61     53.37    892.12   7866.96

08:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:18:01      1539432   3289260   2499220     61.88     59772   1837688    698400     13.73    653632   1658836     97992
08:19:01      1568564   3393844   2470088     61.16     65552   1904560    564280     11.09    584740   1692860     48840
Average:      1553998   3341552   2484654     61.52     62662   1871124    631340     12.41    619186   1675848     73416

08:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:18:01         ens3     80.62     68.99    533.10     16.99      0.00      0.00      0.00      0.00
08:18:01           lo      1.67      1.67      0.16      0.16      0.00      0.00      0.00      0.00
08:19:01         ens3    159.29    181.27    878.94     38.25      0.00      0.00      0.00      0.00
08:19:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    119.96    125.13    706.02     27.62      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2031) 	02/17/24 	_x86_64_	(4 CPU)

08:16:09     LINUX RESTART	(4 CPU)

08:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:18:01        all     20.01      0.00      1.25      2.08      0.05     76.61
08:18:01          0     28.40      0.00      1.34      1.49      0.05     68.73
08:18:01          1      9.26      0.00      0.74      4.90      0.05     85.06
08:18:01          2     20.79      0.00      1.19      0.07      0.05     77.90
08:18:01          3     21.58      0.00      1.73      1.83      0.07     74.78
08:19:01        all     23.10      0.00      1.22      0.98      0.05     74.64
08:19:01          0     36.83      0.00      1.79      0.50      0.07     60.82
08:19:01          1     22.69      0.00      0.87      1.95      0.03     74.45
08:19:01          2     19.35      0.00      1.46      0.07      0.05     79.08
08:19:01          3     13.52      0.00      0.79      1.39      0.05     84.25
Average:        all     21.56      0.00      1.23      1.53      0.05     75.63
Average:          0     32.62      0.00      1.56      0.99      0.06     64.77
Average:          1     15.97      0.00      0.80      3.43      0.04     79.76
Average:          2     20.07      0.00      1.32      0.07      0.05     78.49
Average:          3     17.56      0.00      1.26      1.61      0.06     79.51