---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1558 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         432        1381           0        2130        3250
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:c0:ce:a9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fec0:cea9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1558) 	01/11/25 	_x86_64_	(4 CPU)

12:27:58     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:01       194.95     91.88    103.07   5126.61  42964.46
12:30:01       125.90     38.14     87.75   2118.05  13756.51
Average:       160.42     65.01     95.41   3622.33  28360.48

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:01      1821688   3379020   2216956     54.89     49052   1663368    585060     11.50    522468   1520084    167988
12:30:01      1421820   3331584   2616824     64.79     62088   1990704    618400     12.16    665264   1753712     82356
Average:      1621754   3355302   2416890     59.84     55570   1827036    601730     11.83    593866   1636898    125172

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:01         ens3    383.44    274.62   1523.50     70.33      0.00      0.00      0.00      0.00
12:29:01           lo      2.33      2.33      0.21      0.21      0.00      0.00      0.00      0.00
12:30:01         ens3    395.07    419.61   2307.47     78.98      0.00      0.00      0.00      0.00
12:30:01           lo      1.43      1.43      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    389.25    347.12   1915.49     74.65      0.00      0.00      0.00      0.00
Average:           lo      1.88      1.88      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1558) 	01/11/25 	_x86_64_	(4 CPU)

12:27:58     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:01        all     20.89      0.00      2.40      5.51      0.06     71.14
12:29:01          0     16.03      0.00      1.69      3.84      0.05     78.39
12:29:01          1     14.01      0.00      2.64      6.30      0.05     77.01
12:29:01          2     30.82      0.00      3.01      6.21      0.08     59.87
12:29:01          3     22.70      0.00      2.26      5.67      0.05     69.32
12:30:01        all     32.64      0.00      1.69      1.54      0.08     64.04
12:30:01          0     29.74      0.00      2.48      2.21      0.08     65.48
12:30:01          1     27.97      0.00      1.00      0.69      0.07     70.27
12:30:01          2     26.49      0.00      1.57      2.05      0.10     69.78
12:30:01          3     46.23      0.00      1.73      1.23      0.10     50.71
Average:        all     26.77      0.00      2.04      3.52      0.07     67.59
Average:          0     22.88      0.00      2.08      3.03      0.07     71.94
Average:          1     21.00      0.00      1.82      3.49      0.06     73.63
Average:          2     28.66      0.00      2.29      4.13      0.09     64.83
Average:          3     34.51      0.00      1.99      3.44      0.08     59.98