---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2998 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  7.6G   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         425        1320           0        2198        3255
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:81:be:71 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe81:be71/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2998) 	06/08/24 	_x86_64_	(4 CPU)

19:37:51     LINUX RESTART	(4 CPU)

19:38:01          tps      rtps      wtps   bread/s   bwrtn/s
19:39:02       143.63     67.51     76.12   4551.77   7002.70
19:40:01       126.49     39.01     87.48   2305.64  13574.11
Average:       135.13     53.38     81.75   3438.14  10260.80

19:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:39:02      1786772   3343904   2251880     55.76     48880   1664476    630684     12.40    576248   1502484    143424
19:40:01      1038520   2897164   3000132     74.29     62248   1939984   1020408     20.06   1093260   1707656     14544
Average:      1412646   3120534   2626006     65.02     55564   1802230    825546     16.23    834754   1605070     78984

19:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:39:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:39:02         ens3    383.22    249.06   1404.46     68.30      0.00      0.00      0.00      0.00
19:40:01           lo      2.49      2.49      0.30      0.30      0.00      0.00      0.00      0.00
19:40:01         ens3    428.20    419.03   2193.74     82.00      0.00      0.00      0.00      0.00
Average:           lo      1.77      1.77      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    405.52    333.33   1795.79     75.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2998) 	06/08/24 	_x86_64_	(4 CPU)

19:37:51     LINUX RESTART	(4 CPU)

19:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:39:02        all     21.12      0.00      1.92      4.05      0.06     72.85
19:39:02          0     11.55      0.00      1.07      1.81      0.02     85.55
19:39:02          1     37.84      0.00      2.66      7.79      0.07     51.64
19:39:02          2     19.57      0.00      2.04      2.87      0.08     75.44
19:39:02          3     15.56      0.00      1.86      3.75      0.05     78.78
19:40:01        all     37.88      0.00      1.66      2.15      0.08     58.24
19:40:01          0     31.20      0.00      1.21      2.43      0.07     65.09
19:40:01          1     29.61      0.00      1.73      3.14      0.07     65.46
19:40:01          2     53.80      0.00      2.08      2.69      0.10     41.33
19:40:01          3     36.94      0.00      1.65      0.32      0.09     61.00
Average:        all     29.43      0.00      1.79      3.11      0.07     65.60
Average:          0     21.30      0.00      1.14      2.11      0.04     75.40
Average:          1     33.75      0.00      2.20      5.48      0.07     58.51
Average:          2     36.52      0.00      2.06      2.78      0.09     58.55
Average:          3     26.16      0.00      1.76      2.05      0.07     69.97