---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11774 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  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         438        1361           0        2144        3244
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:ec:c7:ef brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:feec:c7ef/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-11774) 	12/01/24 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       110.50     35.86     74.64   1679.59   6536.51
07:07:01       116.68     39.10     77.58   2234.33  11671.65
Average:       113.56     37.46     76.10   1954.63   9082.51

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1757152   3413036   2281500     56.49     55116   1750128    542796     10.67    506872   1589100    206908
07:07:01      1430048   3357184   2608604     64.59     62464   2008464    584172     11.48    693788   1717704    115216
Average:      1593600   3385110   2445052     60.54     58790   1879296    563484     11.08    600330   1653402    161062

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3     82.52     74.34    937.07      9.43      0.00      0.00      0.00      0.00
07:06:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
07:07:01         ens3    360.55    385.39   1474.56    674.96      0.00      0.00      0.00      0.00
07:07:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    220.37    228.56   1203.55    339.40      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      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-11774) 	12/01/24 	_x86_64_	(4 CPU)

07:04:41     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     19.38      0.00      1.56      3.20      0.05     75.81
07:06:02          0     29.10      0.00      2.09      1.07      0.05     67.70
07:06:02          1     18.36      0.00      1.47      0.68      0.03     79.46
07:06:02          2      9.29      0.00      1.31      9.96      0.05     79.39
07:06:02          3     20.68      0.00      1.40      1.20      0.07     76.65
07:07:01        all     31.98      0.00      1.67      1.90      0.07     64.38
07:07:01          0     46.33      0.00      1.88      1.66      0.08     50.04
07:07:01          1     24.95      0.00      1.60      0.87      0.05     72.53
07:07:01          2     25.18      0.00      1.94      4.26      0.08     68.53
07:07:01          3     31.42      0.00      1.27      0.75      0.07     66.49
Average:        all     25.63      0.00      1.62      2.56      0.06     70.14
Average:          0     37.65      0.00      1.98      1.36      0.07     58.94
Average:          1     21.62      0.00      1.53      0.77      0.04     76.03
Average:          2     17.19      0.00      1.62      7.13      0.07     73.99
Average:          3     26.00      0.00      1.34      0.98      0.07     71.62