---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11152 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         437        1421           0        2084        3245
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:d9:34:60 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fed9:3460/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11152) 	11/23/24 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       133.41     48.49     84.92   2196.70   7376.90
19:15:01        93.75     18.46     75.29    685.75  11530.74
Average:       113.58     33.48     80.10   1441.23   9453.82

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1795004   3385112   2243640     55.55     51560   1693584    575888     11.32    536500   1532060    150212
19:15:01      1433224   3297980   2605420     64.51     62140   1946596    629784     12.38    718952   1689376    108492
Average:      1614114   3341546   2424530     60.03     56850   1820090    602836     11.85    627726   1610718    129352

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:01         ens3    393.10    252.96   1583.78     70.15      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    356.52    369.61   1435.47    583.03      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    374.81    311.28   1509.62    326.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11152) 	11/23/24 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.31      0.00      1.77      3.81      0.05     73.06
19:14:01          0      9.05      0.00      1.15      5.77      0.05     83.97
19:14:01          1     17.52      0.00      1.81      1.69      0.05     78.93
19:14:01          2     29.72      0.00      2.04      4.26      0.08     63.90
19:14:01          3     29.08      0.00      2.08      3.47      0.05     65.32
19:15:01        all     34.07      0.00      1.61      1.38      0.06     62.88
19:15:01          0     40.08      0.00      1.54      0.78      0.07     57.53
19:15:01          1     26.32      0.00      1.09      1.45      0.05     71.09
19:15:01          2     31.59      0.00      2.29      2.58      0.07     63.48
19:15:01          3     38.25      0.00      1.52      0.72      0.07     59.45
Average:        all     27.68      0.00      1.69      2.60      0.06     67.98
Average:          0     24.48      0.00      1.34      3.29      0.06     70.83
Average:          1     21.92      0.00      1.45      1.57      0.05     75.01
Average:          2     30.65      0.00      2.17      3.42      0.08     63.69
Average:          3     33.66      0.00      1.80      2.09      0.06     62.38