---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-385 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         408        1403           0        2131        3273
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:15:5b:0f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe15:5b0f/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-385) 	05/06/25 	_x86_64_	(4 CPU)

07:04:56     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       175.75     72.35    103.40   4437.39  43045.38
07:07:01       118.76     38.14     80.62   2152.17  12481.79
Average:       147.26     55.25     92.01   3294.78  27763.58

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1837228   3406116   2201424     54.51     50028   1673536    571156     11.23    494280   1533524    166020
07:07:01      1506120   3416168   2532532     62.71     62168   1990828    543632     10.69    611280   1723440    130448
Average:      1671674   3411142   2366978     58.61     56098   1832182    557394     10.96    552780   1628482    148234

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    382.15    253.94   1679.55     77.82      0.00      0.00      0.00      0.00
07:06:01           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
07:07:01         ens3    345.09    361.59   1483.34    658.92      0.00      0.00      0.00      0.00
07:07:01           lo      2.17      2.17      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    363.62    307.77   1581.45    368.37      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-385) 	05/06/25 	_x86_64_	(4 CPU)

07:04:56     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     21.08      0.00      2.19      5.09      0.07     71.58
07:06:01          0     16.71      0.00      1.52      0.82      0.03     80.92
07:06:01          1     18.72      0.00      2.73      7.90      0.07     70.57
07:06:01          2     11.28      0.00      1.45      2.40      0.07     84.81
07:06:01          3     37.58      0.00      3.05      9.23      0.10     50.04
07:07:01        all     31.98      0.00      1.69      1.75      0.08     64.50
07:07:01          0     26.51      0.00      1.38      0.87      0.07     71.17
07:07:01          1     34.79      0.00      1.47      0.45      0.07     63.23
07:07:01          2     48.53      0.00      2.24      0.74      0.10     48.39
07:07:01          3     18.19      0.00      1.65      4.93      0.07     75.16
Average:        all     26.54      0.00      1.94      3.42      0.08     68.03
Average:          0     21.61      0.00      1.45      0.84      0.05     76.04
Average:          1     26.78      0.00      2.10      4.17      0.07     66.89
Average:          2     29.93      0.00      1.85      1.57      0.08     66.57
Average:          3     27.87      0.00      2.35      7.08      0.08     62.62