---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-271 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:             2800.000
BogoMIPS:            5600.00
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         407        1453           0        2082        3275
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:a2:83:ae brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fea2:83ae/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-271) 	03/31/24 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       113.11     67.26     45.86   4538.31  10597.43
19:15:01       101.37     18.39     82.99    678.39  12374.17
Average:       107.29     43.03     64.27   2624.57  11478.34

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1802836   3365604   2235808     55.36     48860   1669732    601316     11.82    552844   1508952    147020
19:15:01      1461428   3322752   2577216     63.81     61300   1943948    625456     12.29    691180   1689488    103076
Average:      1632132   3344178   2406512     59.59     55080   1806840    613386     12.06    622012   1599220    125048

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    359.66    237.49   1401.50     61.98      0.00      0.00      0.00      0.00
19:15:01           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
19:15:01         ens3    330.89    336.16   1579.96     70.89      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    345.40    286.41   1489.98     66.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-271) 	03/31/24 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     22.34      0.00      1.96      2.99      0.06     72.66
19:14:02          0      9.57      0.00      1.60      7.53      0.03     81.26
19:14:02          1     39.40      0.00      2.79      1.44      0.07     56.30
19:14:02          2     16.17      0.00      1.64      0.89      0.07     81.24
19:14:02          3     24.24      0.00      1.78      2.08      0.07     71.84
19:15:01        all     33.55      0.00      1.61      1.97      0.07     62.81
19:15:01          0     24.46      0.00      1.17      4.11      0.05     70.21
19:15:01          1     32.61      0.00      1.65      1.11      0.07     64.56
19:15:01          2     42.70      0.00      1.76      0.70      0.09     54.75
19:15:01          3     34.44      0.00      1.87      1.97      0.07     61.65
Average:        all     27.89      0.00      1.79      2.48      0.06     67.77
Average:          0     16.96      0.00      1.39      5.83      0.04     75.78
Average:          1     36.04      0.00      2.23      1.27      0.07     60.39
Average:          2     29.30      0.00      1.70      0.79      0.08     68.14
Average:          3     29.31      0.00      1.82      2.02      0.07     66.78