---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2046 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  7.6G   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         426        1340           0        2177        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:15:5e:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe15:5ef6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2046) 	02/17/24 	_x86_64_	(4 CPU)

10:41:50     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       111.83     65.94     45.89   4467.92   6885.12
10:44:01       119.48     37.49     81.99   2103.15  13818.94
Average:       115.66     51.71     63.95   3284.94  10353.76

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1777432   3371740   2261212     55.99     49116   1699756    587020     11.54    551568   1535076    165736
10:44:01      1455376   3396452   2583268     63.96     62528   2020628    536328     10.54    619284   1764324     81116
Average:      1616404   3384096   2422240     59.98     55822   1860192    561674     11.04    585426   1649700    123426

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
10:43:01         ens3    363.71    243.56   1445.94     63.12      0.00      0.00      0.00      0.00
10:44:01           lo      1.76      1.76      0.17      0.17      0.00      0.00      0.00      0.00
10:44:01         ens3    369.49    398.78   2322.41     69.89      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    366.60    321.21   1884.39     66.50      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2046) 	02/17/24 	_x86_64_	(4 CPU)

10:41:50     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     22.76      0.00      1.95      2.92      0.05     72.32
10:43:01          0      8.43      0.00      0.98      3.74      0.02     86.83
10:43:01          1      7.69      0.00      1.20      4.81      0.03     86.27
10:43:01          2     46.61      0.00      3.00      1.86      0.08     48.45
10:43:01          3     28.43      0.00      2.59      1.27      0.05     67.66
10:44:01        all     32.68      0.00      1.68      1.92      0.08     63.64
10:44:01          0     31.72      0.00      1.29      1.00      0.07     65.92
10:44:01          1     25.53      0.00      1.56      4.91      0.07     67.94
10:44:01          2     30.14      0.00      1.63      0.89      0.12     67.23
10:44:01          3     43.32      0.00      2.24      0.89      0.10     53.46
Average:        all     27.71      0.00      1.81      2.42      0.07     67.98
Average:          0     20.08      0.00      1.14      2.37      0.04     76.38
Average:          1     16.59      0.00      1.38      4.86      0.05     77.13
Average:          2     38.39      0.00      2.31      1.38      0.10     57.82
Average:          3     35.88      0.00      2.42      1.08      0.08     60.55