---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-91 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         426        1401           0        2115        3257
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:0e:53:91 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe0e:5391/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-91) 	12/25/24 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       115.43     28.75     86.69    952.37   6965.91
12:49:01       114.44     39.67     74.77   2239.48  11526.59
Average:       114.94     34.16     80.78   1590.52   9227.09

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1804776   3431008   2233868     55.31     54312   1721920    534696     10.51    465524   1582452    205532
12:49:01      1460464   3358528   2578180     63.84     62036   1980244    598256     11.76    670296   1711076    120084
Average:      1632620   3394768   2406024     59.58     58174   1851082    566476     11.14    567910   1646764    162808

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
12:48:02         ens3    295.35    191.27   1315.96     55.37      0.00      0.00      0.00      0.00
12:49:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
12:49:01         ens3    353.74    372.43   1466.54    664.82      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    324.30    281.09   1390.62    357.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-91) 	12/25/24 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.72      0.00      1.48      3.28      0.05     73.46
12:48:02          0     11.85      0.00      0.75      2.19      0.03     85.17
12:48:02          1     37.17      0.00      1.84      6.26      0.05     54.68
12:48:02          2     27.63      0.00      2.39      4.15      0.10     65.73
12:48:02          3     10.22      0.00      0.93      0.52      0.03     88.29
12:49:01        all     31.93      0.00      1.61      1.78      0.08     64.60
12:49:01          0     34.80      0.00      1.42      2.10      0.07     61.61
12:49:01          1     39.34      0.00      2.10      3.46      0.08     55.01
12:49:01          2     25.13      0.00      1.24      0.17      0.07     73.39
12:49:01          3     28.44      0.00      1.72      1.38      0.07     68.40
Average:        all     26.79      0.00      1.55      2.54      0.07     69.06
Average:          0     23.25      0.00      1.09      2.15      0.05     73.47
Average:          1     38.25      0.00      1.97      4.87      0.07     54.85
Average:          2     26.39      0.00      1.82      2.18      0.08     69.53
Average:          3     19.25      0.00      1.32      0.94      0.05     78.44