---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13084 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         412        1386           0        2145        3270
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:bf:6b:23 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:febf:6b23/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13084) 	12/14/24 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02        99.62     42.08     57.54   1722.25   6732.88
12:49:01       109.27     27.98     81.29   2021.49  14841.28
Average:       104.40     35.09     69.32   1870.61  10753.02

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1760596   3434664   2278048     56.41     56172   1766864    521104     10.24    493064   1599828    218400
12:49:01      1411896   3339996   2626748     65.04     62876   2009164    609616     11.98    712532   1719312     15028
Average:      1586246   3387330   2452398     60.72     59524   1888014    565360     11.11    602798   1659570    116714

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.63      1.63      0.16      0.16      0.00      0.00      0.00      0.00
12:48:02         ens3    115.71     95.77   1098.35     13.84      0.00      0.00      0.00      0.00
12:49:01           lo      1.90      1.90      0.17      0.17      0.00      0.00      0.00      0.00
12:49:01         ens3    304.74    342.74   1301.28    662.86      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    209.44    218.22   1198.96    335.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13084) 	12/14/24 	_x86_64_	(4 CPU)

12:46:39     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     20.25      0.00      1.44      2.71      0.05     75.55
12:48:02          0     17.78      0.00      1.22      3.62      0.07     77.32
12:48:02          1      5.05      0.00      0.61      0.58      0.02     93.75
12:48:02          2     43.20      0.00      2.79      1.35      0.08     52.57
12:48:02          3     15.16      0.00      1.20      5.31      0.03     78.29
12:49:01        all     31.18      0.00      1.47      1.82      0.07     65.46
12:49:01          0     29.24      0.00      1.68      2.75      0.07     66.25
12:49:01          1     43.36      0.00      1.17      0.24      0.08     55.15
12:49:01          2     27.43      0.00      1.39      0.70      0.09     70.39
12:49:01          3     24.68      0.00      1.58      3.59      0.07     70.07
Average:        all     25.66      0.00      1.46      2.27      0.06     70.56
Average:          0     23.46      0.00      1.45      3.19      0.07     71.83
Average:          1     23.92      0.00      0.89      0.41      0.05     74.74
Average:          2     35.39      0.00      2.10      1.03      0.08     61.40
Average:          3     19.88      0.00      1.39      4.46      0.05     74.22