---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-354 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            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         428        1388           0        2126        3253
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:7f:1a:29 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe7f:1a29/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-354) 	05/05/25 	_x86_64_	(4 CPU)

12:46:55     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       171.19     73.90     97.28   4523.91  42389.22
12:49:01       124.08     38.94     85.14   2195.97  13214.30
Average:       147.83     56.57     91.26   3369.72  27924.32

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1825964   3383000   2212680     54.79     49468   1662844    588380     11.57    519200   1518752    172380
12:49:01      1431152   3335608   2607492     64.56     62136   1985828    633132     12.45    691152   1719584    130892
Average:      1628558   3359304   2410086     59.68     55802   1824336    610756     12.01    605176   1619168    151636

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.67      1.67      0.15      0.15      0.00      0.00      0.00      0.00
12:48:02         ens3    410.85    269.94   1549.13     69.65      0.00      0.00      0.00      0.00
12:49:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
12:49:01         ens3    323.81    353.79   1590.73    651.80      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    367.69    311.51   1569.76    358.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-354) 	05/05/25 	_x86_64_	(4 CPU)

12:46:55     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.17      0.00      2.40      5.15      0.06     72.23
12:48:02          0      8.34      0.00      2.63      4.36      0.07     84.60
12:48:02          1     42.87      0.00      3.09      2.15      0.07     51.82
12:48:02          2     13.79      0.00      2.09     11.74      0.05     72.33
12:48:02          3     15.58      0.00      1.78      2.35      0.03     80.26
12:49:01        all     31.99      0.00      1.74      1.79      0.08     64.41
12:49:01          0     22.15      0.00      1.54      1.49      0.05     74.77
12:49:01          1     45.53      0.00      2.19      0.93      0.10     51.25
12:49:01          2     35.33      0.00      1.66      4.28      0.10     58.63
12:49:01          3     24.94      0.00      1.53      0.44      0.07     73.01
Average:        all     26.04      0.00      2.07      3.48      0.07     68.35
Average:          0     15.22      0.00      2.09      2.93      0.06     79.71
Average:          1     44.19      0.00      2.64      1.55      0.08     51.53
Average:          2     24.48      0.00      1.88      8.04      0.08     65.53
Average:          3     20.22      0.00      1.66      1.40      0.05     76.66