---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8613 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         434        1371           0        2137        3248
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:c2:07:12 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fec2:712/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8613) 	10/25/24 	_x86_64_	(4 CPU)

07:04:38     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        96.80     39.14     57.66   2431.19   6630.36
07:07:01       101.56     22.40     79.16   1025.18  12484.12
Average:        99.16     30.84     68.32   1734.10   9532.65

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1708820   3405296   2329824     57.69     56260   1789580    525960     10.34    526380   1620164    215164
07:07:01      1407028   3327632   2631616     65.16     62664   2002084    595380     11.70    724640   1712124     81084
Average:      1557924   3366464   2480720     61.42     59462   1895832    560670     11.02    625510   1666144    148124

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.77      1.77      0.17      0.17      0.00      0.00      0.00      0.00
07:06:02         ens3    106.68     91.38   1062.08     16.32      0.00      0.00      0.00      0.00
07:07:01           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
07:07:01         ens3    282.44    322.28   1294.54    659.63      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    193.82    205.86   1177.34    335.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8613) 	10/25/24 	_x86_64_	(4 CPU)

07:04:38     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.52      0.00      1.53      2.80      0.06     75.09
07:06:02          0     41.78      0.00      2.54      2.12      0.07     53.50
07:06:02          1     13.73      0.00      0.97      0.90      0.05     84.34
07:06:02          2     23.80      0.00      1.89      0.38      0.07     73.86
07:06:02          3      2.74      0.00      0.77      7.82      0.03     88.64
07:07:01        all     31.45      0.00      1.47      1.63      0.07     65.38
07:07:01          0     25.08      0.00      1.17      0.29      0.05     73.41
07:07:01          1     21.15      0.00      1.30      0.68      0.05     76.82
07:07:01          2     53.63      0.00      2.19      1.85      0.10     42.22
07:07:01          3     26.02      0.00      1.17      3.71      0.07     69.03
Average:        all     25.95      0.00      1.50      2.22      0.06     70.27
Average:          0     33.50      0.00      1.86      1.21      0.06     63.37
Average:          1     17.43      0.00      1.13      0.79      0.05     80.60
Average:          2     38.59      0.00      2.04      1.11      0.08     58.18
Average:          3     14.27      0.00      0.97      5.78      0.05     78.93