---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2388 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  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         414        1408           0        2121        3268
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:37:04:9d brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe37:49d/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-2388) 	03/12/25 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       112.28     24.11     88.17    751.21   6667.42
07:07:01       111.42     39.07     72.35   2208.40  11528.27
Average:       111.85     31.59     80.26   1479.74   9097.64

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1721652   3357156   2316992     57.37     54296   1731080    596300     11.72    550012   1581556    217948
07:07:01      1510808   3413428   2527836     62.59     62116   1983780    527452     10.37    614168   1714240    121452
Average:      1616230   3385292   2422414     59.98     58206   1857430    561876     11.04    582090   1647898    169700

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01         ens3    114.36     94.23   1049.43     24.38      0.00      0.00      0.00      0.00
07:06:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
07:07:01         ens3    349.65    356.97   1441.16    655.37      0.00      0.00      0.00      0.00
07:07:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    232.00    225.59   1245.28    339.85      0.00      0.00      0.00      0.00
Average:           lo      1.72      1.72      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2388) 	03/12/25 	_x86_64_	(4 CPU)

07:04:43     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     20.09      0.00      1.49      3.24      0.05     75.13
07:06:01          0     36.72      0.00      2.12      0.48      0.07     60.61
07:06:01          1     16.55      0.00      0.95      1.14      0.03     81.32
07:06:01          2      3.06      0.00      0.92      6.73      0.03     89.26
07:06:01          3     24.01      0.00      1.92      4.61      0.07     69.39
07:07:01        all     31.27      0.00      1.73      1.83      0.07     65.10
07:07:01          0     38.03      0.00      1.79      1.94      0.08     58.16
07:07:01          1     36.02      0.00      1.75      0.85      0.08     61.29
07:07:01          2     22.76      0.00      1.15      1.48      0.07     74.54
07:07:01          3     28.30      0.00      2.25      3.03      0.07     66.35
Average:        all     25.68      0.00      1.61      2.53      0.06     70.12
Average:          0     37.37      0.00      1.95      1.21      0.08     59.39
Average:          1     26.30      0.00      1.35      0.99      0.06     71.30
Average:          2     12.92      0.00      1.03      4.11      0.05     81.89
Average:          3     26.15      0.00      2.08      3.82      0.07     67.87