---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1218 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         423        1389           0        2130        3259
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:4b:d0:62 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe4b:d062/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1218) 	05/19/25 	_x86_64_	(4 CPU)

07:04:54     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       158.79     54.89    103.90   3623.00  42939.26
07:07:01       119.84     39.40     80.44   2208.03  12678.26
Average:       139.48     47.21     92.27   2921.46  27935.88

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1814376   3384364   2224268     55.07     50204   1675016    586156     11.52    514896   1536400    167684
07:07:01      1497324   3405888   2541320     62.93     62188   1990364    549196     10.80    622988   1722336    131612
Average:      1655850   3395126   2382794     59.00     56196   1832690    567676     11.16    568942   1629368    149648

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:06:02         ens3    375.99    253.31   1631.60     67.54      0.00      0.00      0.00      0.00
07:07:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
07:07:01         ens3    378.22    376.87   1501.60    669.42      0.00      0.00      0.00      0.00
Average:           lo      1.66      1.66      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    377.10    314.57   1567.15    365.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1218) 	05/19/25 	_x86_64_	(4 CPU)

07:04:54     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     20.38      0.00      1.86      4.91      0.07     72.77
07:06:02          0     38.90      0.00      2.76      2.56      0.07     55.72
07:06:02          1     20.75      0.00      1.97      3.86      0.07     73.36
07:06:02          2     13.73      0.00      1.58      7.51      0.07     77.11
07:06:02          3      8.25      0.00      1.12      5.72      0.05     84.86
07:07:01        all     31.89      0.00      1.77      1.82      0.08     64.44
07:07:01          0     55.75      0.00      2.42      3.18      0.10     38.54
07:07:01          1     23.09      0.00      1.43      0.41      0.05     75.03
07:07:01          2     17.23      0.00      1.77      2.55      0.09     78.37
07:07:01          3     31.41      0.00      1.46      1.12      0.09     65.92
Average:        all     26.10      0.00      1.82      3.38      0.07     68.64
Average:          0     47.29      0.00      2.59      2.87      0.08     47.17
Average:          1     21.91      0.00      1.70      2.15      0.06     74.18
Average:          2     15.47      0.00      1.67      5.05      0.08     77.73
Average:          3     19.74      0.00      1.29      3.44      0.07     75.46