---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3112 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         431        1388           0        2123        3251
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:07:4b:0a brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe07:4b0a/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-3112) 	03/20/25 	_x86_64_	(4 CPU)

14:54:48     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:03       130.23     41.06     89.17   2270.55   8326.48
14:57:01       115.77     39.79     75.99   2238.92  12063.44
Average:       123.12     40.43     82.69   2255.01  10163.29

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:03      1779620   3358248   2259024     55.94     51908   1681432    611644     12.02    544140   1538092    163160
14:57:01      1405588   3310248   2633056     65.20     62252   1985968    636564     12.51    717616   1716500    121532
Average:      1592604   3334248   2446040     60.57     57080   1833700    624104     12.27    630878   1627296    142346

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:03           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:56:03         ens3    402.45    279.24   1614.30     71.95      0.00      0.00      0.00      0.00
14:57:01           lo      2.59      2.59      0.24      0.24      0.00      0.00      0.00      0.00
14:57:01         ens3    370.37    380.18   1491.54    675.01      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    386.68    328.85   1553.96    368.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3112) 	03/20/25 	_x86_64_	(4 CPU)

14:54:48     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:03        all     21.81      0.00      1.70      3.60      0.06     72.83
14:56:03          0     17.20      0.00      1.70      2.42      0.03     78.65
14:56:03          1     36.11      0.00      1.89      1.47      0.07     60.46
14:56:03          2     17.28      0.00      1.62      6.72      0.05     74.33
14:56:03          3     16.64      0.00      1.61      3.77      0.08     77.90
14:57:01        all     32.69      0.00      1.72      1.53      0.07     63.99
14:57:01          0     41.27      0.00      1.74      1.40      0.07     55.52
14:57:01          1     29.46      0.00      2.00      0.94      0.05     67.56
14:57:01          2     35.09      0.00      1.71      3.06      0.09     60.05
14:57:01          3     24.89      0.00      1.42      0.71      0.07     72.91
Average:        all     27.15      0.00      1.71      2.58      0.07     68.49
Average:          0     29.03      0.00      1.72      1.92      0.05     67.28
Average:          1     32.84      0.00      1.94      1.21      0.06     63.94
Average:          2     26.04      0.00      1.67      4.92      0.07     67.30
Average:          3     20.70      0.00      1.52      2.27      0.08     75.45