---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-52 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  7.7G   12G  40% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         478        5268           0        2229        7216
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:51:52:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe51:52c0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-52) 	10/14/26 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       136.16     54.59     81.57   3566.47   8674.70
19:15:01       118.26     25.06     93.20   1270.19  16152.11
Average:       127.21     39.83     87.39   2418.33  12413.41

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      5815844   7427152   2351576     28.79     50632   1730304    677820      7.35    560980   1606216    213568
19:15:01      5380268   7367288   2787152     34.13     64032   2078984    723616      7.85    718396   1855852    111336
Average:      5598056   7397220   2569364     31.46     57332   1904644    700718      7.60    639688   1731034    162452

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    436.03    267.22   2070.24     69.50      0.00      0.00      0.00      0.00
19:15:01           lo      1.90      1.90      0.18      0.18      0.00      0.00      0.00      0.00
19:15:01         ens3    266.97    270.09   1728.07     57.12      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    351.50    268.66   1899.15     63.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-52) 	10/14/26 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     22.69      0.00      1.78      3.78      0.06     71.68
19:14:01          0      8.56      0.00      1.09      1.54      0.03     88.77
19:14:01          1     26.52      0.00      1.52      1.29      0.07     70.61
19:14:01          2     20.58      0.00      2.20     10.15      0.07     67.00
19:14:01          3     35.24      0.00      2.33      2.19      0.07     60.17
19:15:01        all     34.63      0.00      1.80      1.71      0.09     61.78
19:15:01          0     25.37      0.00      1.02      0.68      0.07     72.86
19:15:01          1     27.66      0.00      1.40      0.28      0.07     70.59
19:15:01          2     40.80      0.00      2.95      5.28      0.10     50.87
19:15:01          3     44.71      0.00      1.81      0.59      0.10     52.80
Average:        all     28.66      0.00      1.79      2.75      0.07     66.73
Average:          0     16.94      0.00      1.05      1.11      0.05     80.84
Average:          1     27.09      0.00      1.46      0.79      0.07     70.60
Average:          2     30.73      0.00      2.57      7.71      0.08     58.91
Average:          3     39.97      0.00      2.07      1.39      0.08     56.49