---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2528 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  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         417        1385           0        2140        3265
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:ee:6d:4f brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:feee:6d4f/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-2528) 	06/03/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       102.72     35.98     66.74   1685.05   6200.03
07:07:01       109.73     38.09     71.64   2160.31  11265.06
Average:       106.22     37.04     69.19   1922.68   8732.54

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1789972   3381460   2248672     55.68     50824   1695656    601136     11.82    539160   1534760    151012
07:07:01      1496464   3417632   2542180     62.95     61736   2003240    548044     10.77    630360   1715916    117996
Average:      1643218   3399546   2395426     59.31     56280   1849448    574590     11.29    584760   1625338    134504

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3     80.47     75.04    903.09      9.40      0.00      0.00      0.00      0.00
07:06:01           lo      1.07      1.07      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    430.54    414.10   1460.07    665.17      0.00      0.00      0.00      0.00
07:07:01           lo      2.37      2.37      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    255.51    244.57   1181.58    337.29      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2528) 	06/03/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.00      0.00      1.45      3.03      0.05     75.47
07:06:01          0     32.22      0.00      2.35      0.65      0.07     64.72
07:06:01          1     19.99      0.00      1.09      1.02      0.05     77.85
07:06:01          2      9.68      0.00      1.12      5.84      0.05     83.31
07:06:01          3     18.07      0.00      1.27      4.61      0.05     76.00
07:07:01        all     31.88      0.00      1.81      1.45      0.08     64.78
07:07:01          0     24.67      0.00      1.40      1.07      0.07     72.79
07:07:01          1     41.34      0.00      1.91      1.11      0.08     55.56
07:07:01          2     26.29      0.00      2.26      2.84      0.08     68.53
07:07:01          3     35.23      0.00      1.64      0.80      0.08     62.24
Average:        all     25.94      0.00      1.63      2.24      0.07     70.12
Average:          0     28.45      0.00      1.88      0.86      0.07     68.75
Average:          1     30.66      0.00      1.50      1.06      0.07     66.72
Average:          2     17.99      0.00      1.69      4.34      0.07     75.92
Average:          3     26.64      0.00      1.45      2.71      0.07     69.13