---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3353 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  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         414        1425           0        2104        3268
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:df:cb:fd brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fedf:cbfd/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-3353) 	03/01/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02        89.49     36.93     52.56   1698.78   6252.16
19:15:01        90.09     18.84     71.24    694.80  11766.28
Average:        89.78     27.96     61.82   1201.01   8986.05

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1714728   3331960   2323916     57.54     51056   1721388    642928     12.64    592256   1558520    168492
19:15:01      1524352   3407244   2514292     62.26     64024   1962852    542996     10.67    611664   1706404    136736
Average:      1619540   3369602   2419104     59.90     57540   1842120    592962     11.66    601960   1632462    152614

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    114.48    100.43   1128.17     19.28      0.00      0.00      0.00      0.00
19:15:01           lo      2.61      2.61      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    343.69    360.28   1463.24    592.00      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    228.12    229.26   1294.30    303.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3353) 	03/01/24 	_x86_64_	(4 CPU)

19:12:44     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.11      0.00      1.50      2.55      0.05     75.79
19:14:02          0      3.89      0.00      1.07      8.60      0.03     86.41
19:14:02          1     26.57      0.00      1.57      0.63      0.05     71.18
19:14:02          2      6.69      0.00      0.87      0.28      0.05     92.11
19:14:02          3     43.24      0.00      2.47      0.72      0.08     53.49
19:15:01        all     33.92      0.00      1.81      1.44      0.08     62.74
19:15:01          0     23.19      0.00      1.43      3.07      0.05     72.26
19:15:01          1     44.72      0.00      2.19      1.07      0.10     51.93
19:15:01          2     24.28      0.00      1.72      0.65      0.09     73.27
19:15:01          3     43.49      0.00      1.94      0.99      0.07     53.52
Average:        all     26.95      0.00      1.65      2.00      0.07     69.32
Average:          0     13.46      0.00      1.25      5.86      0.04     79.40
Average:          1     35.56      0.00      1.87      0.85      0.08     61.64
Average:          2     15.41      0.00      1.29      0.46      0.07     82.77
Average:          3     43.36      0.00      2.21      0.85      0.08     53.50