---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3909 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        1406           0        2124        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:ee:ee:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:feee:eed4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3909) 	03/30/25 	_x86_64_	(4 CPU)

07:04:52     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       170.35     62.39    107.97   4251.02  43119.23
07:07:01       122.01     39.47     82.55   2209.66  12546.08
Average:       146.39     51.03     95.36   3238.92  27961.09

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1832004   3399680   2206640     54.64     51344   1671380    583760     11.48    503668   1530280    167688
07:07:01      1439488   3344560   2599156     64.36     62248   1986440    617012     12.13    685900   1716976    121632
Average:      1635746   3372120   2402898     59.50     56796   1828910    600386     11.80    594784   1623628    144660

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
07:06:02         ens3    343.08    235.24   1598.84     66.81      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    342.28    359.52   1472.36    660.28      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    342.68    296.86   1536.13    361.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3909) 	03/30/25 	_x86_64_	(4 CPU)

07:04:52     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     21.02      0.00      2.08      5.20      0.06     71.64
07:06:02          0     13.63      0.00      2.02      4.92      0.05     79.38
07:06:02          1     23.74      0.00      1.62      0.97      0.05     73.62
07:06:02          2     17.05      0.00      1.99      4.93      0.08     75.95
07:06:02          3     29.72      0.00      2.72     10.01      0.07     57.48
07:07:01        all     32.34      0.00      1.70      2.00      0.08     63.89
07:07:01          0     25.23      0.00      1.37      0.70      0.07     72.63
07:07:01          1     26.09      0.00      1.84      3.13      0.05     68.89
07:07:01          2     39.74      0.00      1.34      2.00      0.10     56.82
07:07:01          3     38.31      0.00      2.20      2.15      0.08     57.25
Average:        all     26.63      0.00      1.89      3.61      0.07     67.80
Average:          0     19.36      0.00      1.70      2.83      0.06     76.04
Average:          1     24.91      0.00      1.73      2.04      0.05     71.28
Average:          2     28.31      0.00      1.67      3.48      0.09     66.46
Average:          3     33.98      0.00      2.47      6.11      0.08     57.37