---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9693 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  7.5G   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         435        1369           0        2139        3248
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:19:3e:ae brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe19:3eae/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-9693) 	11/06/24 	_x86_64_	(4 CPU)

14:54:43     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:02       125.11     37.04     88.07   1699.58   6678.35
14:57:01       111.13     38.62     72.51   2200.71  11515.20
Average:       118.18     37.83     80.36   1948.04   9076.46

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:02      1753000   3353832   2285644     56.59     52724   1702148    620188     12.19    574008   1536316    160044
14:57:01      1478364   3399576   2560280     63.39     62236   2003164    545328     10.72    653076   1712792    121304
Average:      1615682   3376704   2422962     59.99     57480   1852656    582758     11.46    613542   1624554    140674

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:02         ens3    139.83    103.60   1016.86     26.03      0.00      0.00      0.00      0.00
14:56:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
14:57:01         ens3    347.87    356.08   1460.77    668.29      0.00      0.00      0.00      0.00
14:57:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    242.98    228.78   1236.95    344.46      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      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-9693) 	11/06/24 	_x86_64_	(4 CPU)

14:54:43     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:02        all     19.69      0.00      1.49      3.66      0.06     75.10
14:56:02          0     26.53      0.00      1.37      1.62      0.07     70.41
14:56:02          1      8.90      0.00      0.87      8.33      0.05     81.85
14:56:02          2     28.56      0.00      2.12      0.99      0.07     68.27
14:56:02          3     14.92      0.00      1.57      3.63      0.05     79.84
14:57:01        all     32.71      0.00      1.63      1.83      0.08     63.74
14:57:01          0     27.47      0.00      1.59      1.89      0.07     68.98
14:57:01          1     25.61      0.00      1.39      2.38      0.05     70.57
14:57:01          2     39.03      0.00      1.56      2.67      0.08     56.65
14:57:01          3     38.80      0.00      1.98      0.41      0.09     58.73
Average:        all     26.14      0.00      1.56      2.76      0.07     69.48
Average:          0     27.00      0.00      1.48      1.76      0.07     69.70
Average:          1     17.13      0.00      1.13      5.40      0.05     76.29
Average:          2     33.75      0.00      1.84      1.82      0.08     62.51
Average:          3     26.74      0.00      1.77      2.03      0.07     69.39