---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2395 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:             2800.000
BogoMIPS:            5600.00
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  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         427        1441           0        2074        3254
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:78:6d:e5 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe78:6de5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2395) 	06/07/25 	_x86_64_	(4 CPU)

19:12:54     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       156.60     54.90    101.70   3623.73  42540.64
19:15:01       103.39     19.20     84.19    695.32  12839.32
Average:       130.22     37.20     93.02   2172.07  27817.25

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1817260   3373944   2221384     55.00     49728   1662232    586928     11.54    523896   1522840    161172
19:15:01      1503916   3355328   2534728     62.76     62072   1933468    594484     11.69    637472   1700776    120124
Average:      1660588   3364636   2378056     58.88     55900   1797850    590706     11.61    580684   1611808    140648

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:02         ens3    379.52    245.27   1521.99     67.17      0.00      0.00      0.00      0.00
19:15:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
19:15:01         ens3    352.54    334.61   1589.75     73.78      0.00      0.00      0.00      0.00
Average:           lo      1.29      1.29      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    366.15    289.56   1555.58     70.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2395) 	06/07/25 	_x86_64_	(4 CPU)

19:12:54     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.37      0.00      2.18      4.50      0.06     71.89
19:14:02          0      9.74      0.00      1.15      6.14      0.03     82.93
19:14:02          1     28.12      0.00      2.27      3.88      0.07     65.66
19:14:02          2     12.11      0.00      2.24      3.56      0.07     82.03
19:14:02          3     35.55      0.00      3.01      4.42      0.10     56.92
19:15:01        all     34.01      0.00      1.74      1.49      0.08     62.68
19:15:01          0     40.79      0.00      1.80      3.32      0.09     54.00
19:15:01          1     48.81      0.00      2.52      0.39      0.09     48.20
19:15:01          2     26.02      0.00      1.29      1.07      0.09     71.53
19:15:01          3     20.48      0.00      1.34      1.19      0.08     76.91
Average:        all     27.64      0.00      1.96      3.01      0.07     67.32
Average:          0     25.11      0.00      1.47      4.74      0.06     68.61
Average:          1     38.38      0.00      2.39      2.15      0.08     57.00
Average:          2     19.00      0.00      1.77      2.33      0.08     76.83
Average:          3     28.07      0.00      2.18      2.81      0.09     66.85