---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11189 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         433        1369           0        2141        3249
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:f5:ad:14 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fef5:ad14/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11189) 	11/24/24 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       110.48     35.86     74.62   1679.59   6351.74
07:07:01       114.86     38.44     76.42   2196.30  11553.41
Average:       112.67     37.15     75.52   1937.94   8952.57

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1687476   3328912   2351168     58.22     53544   1739304    634668     12.48    600724   1571264    197612
07:07:01      1445380   3369056   2593264     64.21     62340   2005404    574556     11.29    685116   1714672    114752
Average:      1566428   3348984   2472216     61.21     57942   1872354    604612     11.88    642920   1642968    156182

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3     77.19     69.57    915.42      9.45      0.00      0.00      0.00      0.00
07:06:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:07:01         ens3    365.91    371.14   1446.99    665.52      0.00      0.00      0.00      0.00
07:07:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    221.55    220.35   1181.20    337.49      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      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-11189) 	11/24/24 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     19.39      0.00      1.68      2.98      0.05     75.90
07:06:01          0      6.91      0.00      1.00      1.94      0.07     90.09
07:06:01          1     39.48      0.00      2.77      1.93      0.07     55.75
07:06:01          2     15.00      0.00      1.35      7.72      0.05     75.89
07:06:01          3     16.16      0.00      1.60      0.37      0.03     81.84
07:07:01        all     31.87      0.00      1.71      1.93      0.08     64.41
07:07:01          0     36.40      0.00      1.42      0.48      0.08     61.61
07:07:01          1     38.02      0.00      1.88      3.45      0.08     56.56
07:07:01          2     23.41      0.00      1.77      2.64      0.07     72.11
07:07:01          3     29.62      0.00      1.77      1.09      0.08     67.44
Average:        all     25.62      0.00      1.69      2.46      0.07     70.16
Average:          0     21.65      0.00      1.21      1.21      0.08     75.86
Average:          1     38.75      0.00      2.33      2.69      0.08     56.16
Average:          2     19.20      0.00      1.56      5.18      0.06     74.00
Average:          3     22.88      0.00      1.69      0.73      0.06     74.65