---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4576 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         401        1421           0        2120        3281
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:49:78:ad brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe49:78ad/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-4576) 	04/08/25 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:03       112.73     25.20     87.54    782.14   6699.68
12:49:01       116.93     39.25     77.68   2245.82  11997.24
Average:       114.79     32.10     82.69   1501.58   9303.58

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:03      1819624   3451756   2219020     54.94     55080   1726492    521272     10.25    446980   1586388    213096
12:49:01      1468788   3371844   2569856     63.63     62744   1984024    586364     11.53    658096   1715068    120908
Average:      1644206   3411800   2394438     59.29     58912   1855258    553818     10.89    552538   1650728    167002

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:03           lo      0.95      0.95      0.09      0.09      0.00      0.00      0.00      0.00
12:48:03         ens3    138.86    113.71   1055.95     29.56      0.00      0.00      0.00      0.00
12:49:01           lo      2.72      2.72      0.25      0.25      0.00      0.00      0.00      0.00
12:49:01         ens3    362.99    381.55   1489.19    683.14      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    249.03    245.37   1268.90    350.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4576) 	04/08/25 	_x86_64_	(4 CPU)

12:46:45     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:03        all     19.56      0.00      1.30      3.26      0.06     75.82
12:48:03          0     36.40      0.00      1.95      1.84      0.07     59.74
12:48:03          1     10.28      0.00      0.99      7.45      0.05     81.22
12:48:03          2      7.38      0.00      0.77      1.97      0.07     89.81
12:48:03          3     24.11      0.00      1.54      1.82      0.07     72.47
12:49:01        all     31.66      0.00      1.59      2.09      0.07     64.60
12:49:01          0     22.43      0.00      1.17      1.02      0.09     75.29
12:49:01          1     26.17      0.00      1.54      4.40      0.05     67.84
12:49:01          2     54.52      0.00      2.36      1.72      0.07     41.34
12:49:01          3     23.54      0.00      1.30      1.20      0.05     73.91
Average:        all     25.50      0.00      1.44      2.68      0.06     70.31
Average:          0     29.54      0.00      1.57      1.43      0.08     67.38
Average:          1     18.10      0.00      1.26      5.95      0.05     74.63
Average:          2     30.52      0.00      1.55      1.85      0.07     66.02
Average:          3     23.83      0.00      1.42      1.51      0.06     73.17