---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2413 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         448        1346           0        2148        3233
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:3c:db:2c brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe3c:db2c/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-2413) 	06/01/24 	_x86_64_	(4 CPU)

16:58:49     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:02       133.41     53.74     79.67   3150.41   7634.33
17:01:01       124.61     38.30     86.31   2150.82  13205.76
Average:       129.05     46.08     82.96   2654.81  10396.64

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:02      1817996   3381532   2220648     54.98     49104   1670468    582108     11.44    539428   1508756    131768
17:01:01      1385864   3310768   2652780     65.68     62592   2004908    614176     12.07    705916   1747316     80056
Average:      1601930   3346150   2436714     60.33     55848   1837688    598142     11.76    622672   1628036    105912

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:02         ens3    408.78    252.67   1445.49     69.83      0.00      0.00      0.00      0.00
17:00:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
17:01:01         ens3    459.80    441.77   2250.46     86.59      0.00      0.00      0.00      0.00
17:01:01           lo      1.66      1.66      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    434.08    346.43   1844.59     78.14      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2413) 	06/01/24 	_x86_64_	(4 CPU)

16:58:49     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:02        all     22.26      0.00      1.66      3.75      0.06     72.27
17:00:02          0     23.08      0.00      1.85      3.96      0.05     71.06
17:00:02          1     22.25      0.00      1.43      0.35      0.05     75.91
17:00:02          2      7.34      0.00      0.94      2.24      0.03     89.44
17:00:02          3     36.58      0.00      2.41      8.48      0.08     52.46
17:01:01        all     32.90      0.00      1.80      2.14      0.08     63.08
17:01:01          0     30.06      0.00      1.67      1.89      0.07     66.32
17:01:01          1     37.73      0.00      1.80      1.05      0.07     59.35
17:01:01          2     27.20      0.00      1.76      2.19      0.10     68.75
17:01:01          3     36.63      0.00      1.99      3.44      0.07     57.87
Average:        all     27.53      0.00      1.73      2.95      0.07     67.72
Average:          0     26.53      0.00      1.76      2.93      0.06     68.71
Average:          1     29.93      0.00      1.61      0.70      0.06     67.70
Average:          2     17.14      0.00      1.35      2.22      0.07     79.23
Average:          3     36.60      0.00      2.20      5.98      0.08     55.14