---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7557 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         448        1354           0        2141        3235
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:f1:a5:6c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fef1:a56c/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-7557) 	10/13/24 	_x86_64_	(4 CPU)

07:04:45     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       126.50     40.96     85.54   1865.96   6924.05
07:07:01       114.66     38.18     76.49   2165.51  11515.55
Average:       120.58     39.57     81.01   2015.73   9219.80

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1757140   3353508   2281512     56.49     52088   1699352    617020     12.13    573664   1536336    151068
07:07:01      1365312   3288928   2673340     66.19     62044   2005804    640648     12.59    765852   1714704    115048
Average:      1561226   3321218   2477426     61.34     57066   1852578    628834     12.36    669758   1625520    133058

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    215.41    149.49   1176.59     44.15      0.00      0.00      0.00      0.00
07:06:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
07:07:01         ens3    340.16    359.99   1439.37    659.24      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    277.79    254.74   1307.98    351.70      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7557) 	10/13/24 	_x86_64_	(4 CPU)

07:04:45     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     21.00      0.00      1.63      3.50      0.06     73.80
07:06:01          0     21.26      0.00      1.62      3.77      0.05     73.30
07:06:01          1     32.11      0.00      2.01      1.00      0.07     64.82
07:06:01          2     23.70      0.00      2.07      8.68      0.08     65.46
07:06:01          3      7.12      0.00      0.86      0.59      0.05     91.38
07:07:01        all     33.08      0.00      1.76      1.84      0.08     63.23
07:07:01          0     25.15      0.00      1.33      2.45      0.07     71.00
07:07:01          1     40.66      0.00      1.60      0.97      0.10     56.67
07:07:01          2     33.22      0.00      2.17      2.55      0.08     61.98
07:07:01          3     33.28      0.00      1.96      1.41      0.08     63.26
Average:        all     27.04      0.00      1.70      2.67      0.07     68.52
Average:          0     23.21      0.00      1.48      3.11      0.06     72.15
Average:          1     36.39      0.00      1.80      0.99      0.08     60.74
Average:          2     28.47      0.00      2.12      5.61      0.08     63.72
Average:          3     20.14      0.00      1.41      1.00      0.07     77.38