---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-791 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         429        1370           0        2144        3253
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:77:8c:bb brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe77:8cbb/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-791) 	05/01/24 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       116.80     37.49     79.30   1734.51   6083.39
12:49:01       113.73     37.86     75.87   2171.16  11813.73
Average:       115.27     37.67     77.60   1951.00   8924.48

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1802624   3386148   2236020     55.37     49784   1688680    575408     11.31    534116   1527336    148288
12:49:01      1368752   3291652   2669892     66.11     62000   2004816    660612     12.99    754140   1718184    133136
Average:      1585688   3338900   2452956     60.74     55892   1846748    618010     12.15    644128   1622760    140712

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02         ens3    131.58    103.47    953.55     28.61      0.00      0.00      0.00      0.00
12:48:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    289.58    306.52   1533.04     59.22      0.00      0.00      0.00      0.00
12:49:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    209.91    204.14   1240.86     43.79      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-791) 	05/01/24 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     19.93      0.00      1.58      3.30      0.05     75.13
12:48:02          0     29.17      0.00      1.99      1.35      0.05     67.45
12:48:02          1     12.29      0.00      1.22      7.11      0.03     79.35
12:48:02          2     14.55      0.00      1.26      4.56      0.07     79.56
12:48:02          3     23.70      0.00      1.89      0.18      0.05     74.18
12:49:01        all     32.49      0.00      1.61      1.98      0.07     63.85
12:49:01          0     25.48      0.00      1.12      3.07      0.05     70.28
12:49:01          1     35.69      0.00      1.91      3.92      0.09     58.40
12:49:01          2     38.78      0.00      1.57      0.49      0.09     59.08
12:49:01          3     30.05      0.00      1.84      0.44      0.07     67.60
Average:        all     26.16      0.00      1.60      2.65      0.06     69.54
Average:          0     27.34      0.00      1.56      2.20      0.05     68.85
Average:          1     23.87      0.00      1.56      5.53      0.06     68.98
Average:          2     26.58      0.00      1.41      2.54      0.08     69.39
Average:          3     26.84      0.00      1.86      0.31      0.06     70.92