---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2497 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         423        1446           0        2074        3259
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:1c:b1:b0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe1c:b1b0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2497) 	06/09/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       150.12     54.89     95.23   3623.00  42344.16
19:15:01       103.25     18.90     84.36    680.83  12869.82
Average:       126.89     37.04     89.84   2164.27  27730.81

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1812692   3374448   2225952     55.12     49712   1666820    587768     11.55    524884   1525944    166132
19:15:01      1438920   3289808   2599724     64.37     61988   1932912    669364     13.16    703144   1700704    120392
Average:      1625806   3332128   2412838     59.74     55850   1799866    628566     12.36    614014   1613324    143262

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02         ens3    396.43    260.07   1519.21     68.24      0.00      0.00      0.00      0.00
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:15:01         ens3    305.74    304.02   1575.08     62.87      0.00      0.00      0.00      0.00
19:15:01           lo      1.80      1.80      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    351.47    281.86   1546.91     65.58      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2497) 	06/09/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.75      0.00      2.12      4.24      0.06     71.83
19:14:02          0     46.10      0.00      3.80      4.30      0.08     45.72
19:14:02          1     15.95      0.00      1.99      3.61      0.05     78.39
19:14:02          2      7.22      0.00      1.17      7.96      0.03     83.62
19:14:02          3     17.73      0.00      1.54      1.07      0.05     79.61
19:15:01        all     35.32      0.00      1.71      1.28      0.09     61.60
19:15:01          0     23.19      0.00      1.48      1.74      0.09     73.50
19:15:01          1     49.15      0.00      2.21      0.88      0.10     47.66
19:15:01          2     42.77      0.00      1.99      2.13      0.10     53.01
19:15:01          3     26.13      0.00      1.14      0.39      0.07     72.27
Average:        all     28.48      0.00      1.92      2.77      0.07     66.76
Average:          0     34.76      0.00      2.65      3.03      0.08     59.48
Average:          1     32.42      0.00      2.10      2.26      0.08     63.15
Average:          2     24.84      0.00      1.58      5.07      0.07     68.45
Average:          3     21.90      0.00      1.34      0.73      0.06     75.97