---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-280 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  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         422        1454           0        2067        3260
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:5b:68:94 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe5b:6894/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-280) 	05/03/25 	_x86_64_	(4 CPU)

19:12:57     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       182.90     82.04    100.87   4904.25  42609.72
19:15:01       102.61     18.81     83.80    680.43  13169.43
Average:       143.09     50.69     92.40   2810.08  28013.25

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1854512   3392976   2184132     54.08     49068   1645636    572176     11.25    507392   1505892    149552
19:15:01      1484076   3328252   2554568     63.25     61184   1926892    621784     12.22    665720   1693568    100508
Average:      1669294   3360614   2369350     58.67     55126   1786264    596980     11.73    586556   1599730    125030

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.80      1.80      0.16      0.16      0.00      0.00      0.00      0.00
19:14:02         ens3    398.98    266.31   1530.65     69.53      0.00      0.00      0.00      0.00
19:15:01           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
19:15:01         ens3    326.66    332.06   1586.52     67.54      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    363.12    298.91   1558.35     68.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-280) 	05/03/25 	_x86_64_	(4 CPU)

19:12:57     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     19.57      0.00      2.03      6.02      0.06     72.32
19:14:02          0     18.92      0.00      2.33      4.09      0.03     74.62
19:14:02          1     25.66      0.00      2.14      8.62      0.07     63.51
19:14:02          2     16.37      0.00      1.70      4.60      0.07     77.27
19:14:02          3     17.33      0.00      1.91      6.77      0.05     73.94
19:15:01        all     31.45      0.00      1.47      1.82      0.08     65.19
19:15:01          0     21.97      0.00      1.19      2.38      0.07     74.39
19:15:01          1     28.93      0.00      1.45      3.43      0.09     66.10
19:15:01          2     28.69      0.00      1.17      1.17      0.09     68.88
19:15:01          3     46.18      0.00      2.11      0.25      0.10     51.36
Average:        all     25.47      0.00      1.75      3.93      0.07     68.78
Average:          0     20.44      0.00      1.76      3.24      0.05     74.51
Average:          1     27.28      0.00      1.80      6.05      0.08     64.79
Average:          2     22.49      0.00      1.44      2.90      0.08     73.10
Average:          3     31.65      0.00      2.01      3.54      0.08     62.73