---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2781 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         419        1354           0        2169        3262
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:b7:ae:41 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:feb7:ae41/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2781) 	02/24/24 	_x86_64_	(4 CPU)

16:58:45     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01        89.94     37.64     52.29   1750.24   6274.15
17:01:01       114.68     37.56     77.12   2118.18  12726.55
Average:       102.31     37.60     64.71   1934.21   9500.35

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      1747232   3362664   2291412     56.74     50848   1719848    597344     11.74    560288   1557816    167044
17:01:01      1364476   3309116   2674168     66.21     62852   2024272    636260     12.51    711124   1765524     87064
Average:      1555854   3335890   2482790     61.48     56850   1872060    616802     12.12    635706   1661670    127054

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
17:00:01         ens3    130.46    108.93   1146.34     25.28      0.00      0.00      0.00      0.00
17:01:01           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
17:01:01         ens3    373.54    401.63   2077.62     73.34      0.00      0.00      0.00      0.00
Average:           lo      1.42      1.42      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    252.00    255.28   1611.98     49.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2781) 	02/24/24 	_x86_64_	(4 CPU)

16:58:45     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     20.33      0.00      1.48      2.45      0.05     75.69
17:00:01          0     21.24      0.00      1.47      1.14      0.07     76.09
17:00:01          1     10.57      0.00      0.97      0.93      0.03     87.50
17:00:01          2     44.88      0.00      2.74      0.48      0.08     51.81
17:00:01          3      4.65      0.00      0.72      7.22      0.03     87.38
17:01:01        all     32.41      0.00      1.70      1.61      0.07     64.21
17:01:01          0     31.74      0.00      1.32      0.89      0.08     65.98
17:01:01          1     30.25      0.00      1.52      1.66      0.05     66.52
17:01:01          2     45.14      0.00      2.43      1.64      0.08     50.71
17:01:01          3     22.50      0.00      1.57      2.26      0.07     73.60
Average:        all     26.36      0.00      1.59      2.03      0.06     69.96
Average:          0     26.49      0.00      1.39      1.01      0.08     71.03
Average:          1     20.39      0.00      1.24      1.29      0.04     77.03
Average:          2     45.01      0.00      2.58      1.06      0.08     51.26
Average:          3     13.57      0.00      1.15      4.74      0.05     80.50