---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1098 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:             2800.022
BogoMIPS:            5600.04
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         428        1379           0        2136        3255
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:8b:ab:fc brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe8b:abfc/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-1098) 	04/09/24 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       112.42     61.55     50.87   4384.02   7483.62
07:07:01       111.30     37.79     73.50   2155.11  11456.49
Average:       111.86     49.68     62.18   3270.21   9468.90

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1804240   3386056   2234412     55.33     49744   1687096    580244     11.41    533960   1525204    148372
07:07:01      1487028   3403036   2551624     63.18     61884   1997928    541072     10.64    643832   1710620    132368
Average:      1645634   3394546   2393018     59.25     55814   1842512    560658     11.02    588896   1617912    140370

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    348.62    228.18   1494.40     62.48      0.00      0.00      0.00      0.00
07:06:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
07:07:01         ens3    367.29    362.06   1478.18    658.76      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    357.95    295.08   1486.29    360.45      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1098) 	04/09/24 	_x86_64_	(4 CPU)

07:04:49     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     23.05      0.00      1.72      3.13      0.06     72.04
07:06:01          0     28.31      0.00      1.82      1.02      0.07     68.79
07:06:01          1     16.98      0.00      1.45      1.23      0.03     80.30
07:06:01          2     15.73      0.00      1.42      8.36      0.07     74.43
07:06:01          3     31.20      0.00      2.18      1.93      0.07     64.63
07:07:01        all     31.73      0.00      1.52      2.03      0.08     64.63
07:07:01          0     39.38      0.00      1.53      1.33      0.08     57.66
07:07:01          1     40.59      0.00      2.20      1.65      0.10     55.46
07:07:01          2     26.73      0.00      1.64      1.94      0.08     69.60
07:07:01          3     20.17      0.00      0.74      3.21      0.07     75.82
Average:        all     27.39      0.00      1.62      2.58      0.07     68.34
Average:          0     33.85      0.00      1.68      1.18      0.08     63.22
Average:          1     28.79      0.00      1.82      1.44      0.07     67.88
Average:          2     21.23      0.00      1.53      5.15      0.08     72.02
Average:          3     25.68      0.00      1.46      2.57      0.07     70.23