---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2049 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         420        1399           0        2124        3262
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:ca:af:5e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:feca:af5e/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-2049) 	03/08/25 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       137.23     49.43     87.80   3440.09   8296.88
07:07:01       114.35     39.67     74.68   2249.25  11859.96
Average:       125.89     44.59     81.30   2849.67  10063.45

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1784380   3357180   2254264     55.82     51448   1676104    614308     12.08    543796   1534180    157680
07:07:01      1496756   3402252   2541888     62.94     62152   1987140    547208     10.76    625632   1718272    121104
Average:      1640568   3379716   2398076     59.38     56800   1831622    580758     11.42    584714   1626226    139392

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:06:02         ens3    381.02    255.66   1607.98     68.61      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    352.30    366.62   1463.22    670.84      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    366.78    310.67   1536.21    367.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2049) 	03/08/25 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     22.46      0.00      1.66      3.92      0.06     71.91
07:06:02          0     23.89      0.00      1.54      0.45      0.03     74.09
07:06:02          1     30.84      0.00      1.65      1.87      0.07     65.56
07:06:02          2     11.51      0.00      1.39      5.40      0.07     81.63
07:06:02          3     23.59      0.00      2.04      7.94      0.07     66.37
07:07:01        all     31.49      0.00      1.62      1.89      0.08     64.92
07:07:01          0     35.34      0.00      1.37      0.85      0.07     62.37
07:07:01          1     31.28      0.00      2.12      1.44      0.07     65.08
07:07:01          2     25.09      0.00      1.21      2.63      0.08     70.98
07:07:01          3     34.25      0.00      1.76      2.64      0.09     61.27
Average:        all     26.94      0.00      1.64      2.91      0.07     68.45
Average:          0     29.57      0.00      1.46      0.65      0.05     68.27
Average:          1     31.06      0.00      1.89      1.66      0.07     65.32
Average:          2     18.25      0.00      1.30      4.03      0.08     76.35
Average:          3     28.86      0.00      1.90      5.32      0.08     63.85