---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1835 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         410        1385           0        2148        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:73:4b:d5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe73:4bd5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1835) 	05/25/24 	_x86_64_	(4 CPU)

10:41:42     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       109.93     35.94     73.99   1682.65   6159.64
10:44:01       117.59     38.23     79.36   2149.20  12754.58
Average:       113.73     37.08     76.65   1913.96   9429.41

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02      1789176   3379868   2249468     55.70     50692   1694948    594880     11.69    543888   1532204    150756
10:44:01      1378204   3304856   2660440     65.87     63280   2006316    654320     12.86    714512   1747608     99440
Average:      1583690   3342362   2454954     60.79     56986   1850632    624600     12.28    629200   1639906    125098

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02         ens3     75.40     71.25    898.79      8.80      0.00      0.00      0.00      0.00
10:43:02           lo      1.07      1.07      0.09      0.09      0.00      0.00      0.00      0.00
10:44:01         ens3    377.09    404.20   2097.55     78.72      0.00      0.00      0.00      0.00
10:44:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    224.98    236.33   1493.13     43.46      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      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-1835) 	05/25/24 	_x86_64_	(4 CPU)

10:41:42     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     19.34      0.00      1.49      3.32      0.05     75.80
10:43:02          0     23.88      0.00      1.90      9.39      0.08     64.75
10:43:02          1     23.57      0.00      1.71      1.76      0.03     72.91
10:43:02          2     12.74      0.00      1.11      0.79      0.05     85.31
10:43:02          3     17.14      0.00      1.22      1.35      0.05     80.24
10:44:01        all     32.72      0.00      1.70      1.82      0.09     63.67
10:44:01          0     23.50      0.00      1.11      2.45      0.07     72.87
10:44:01          1     28.58      0.00      1.26      1.29      0.09     68.79
10:44:01          2     41.19      0.00      1.99      1.46      0.09     55.27
10:44:01          3     37.64      0.00      2.44      2.08      0.09     57.76
Average:        all     25.96      0.00      1.59      2.58      0.07     69.80
Average:          0     23.69      0.00      1.51      5.95      0.08     68.77
Average:          1     26.05      0.00      1.49      1.53      0.06     70.87
Average:          2     26.85      0.00      1.55      1.12      0.07     70.42
Average:          3     27.28      0.00      1.82      1.71      0.07     69.12