---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8137 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  39% /
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         437        1360           0        2145        3245
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:a9:2a:d9 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fea9:2ad9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8137) 	10/19/24 	_x86_64_	(4 CPU)

10:41:44     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:01       123.80     37.48     86.32   1733.18   6612.63
10:44:01       117.63     39.13     78.50   2208.70  12522.45
Average:       120.71     38.30     82.41   1970.94   9567.54

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:01      1694288   3314860   2344356     58.05     53108   1720284    649040     12.76    612636   1551928    178696
10:44:01      1386176   3313008   2652468     65.68     63432   2006624    627620     12.34    708224   1745664     89980
Average:      1540232   3313934   2498412     61.86     58270   1863454    638330     12.55    660430   1648796    134338

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:01         ens3    139.18    109.03   1020.63     28.04      0.00      0.00      0.00      0.00
10:43:01           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
10:44:01         ens3    387.80    405.37   2052.84     78.32      0.00      0.00      0.00      0.00
10:44:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    263.49    257.20   1536.74     53.18      0.00      0.00      0.00      0.00
Average:           lo      1.32      1.32      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-8137) 	10/19/24 	_x86_64_	(4 CPU)

10:41:44     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:01        all     19.43      0.00      1.45      3.66      0.06     75.41
10:43:01          0     12.58      0.00      1.19      3.12      0.02     83.11
10:43:01          1     11.67      0.00      1.10      0.92      0.08     86.23
10:43:01          2     40.94      0.00      2.20      0.70      0.10     56.05
10:43:01          3     12.58      0.00      1.34      9.90      0.05     76.13
10:44:01        all     32.52      0.00      1.69      2.04      0.08     63.67
10:44:01          0     31.51      0.00      2.28      2.60      0.08     63.54
10:44:01          1     27.11      0.00      1.37      1.22      0.07     70.23
10:44:01          2     33.43      0.00      1.35      2.16      0.07     62.99
10:44:01          3     37.99      0.00      1.77      2.18      0.08     57.97
Average:        all     25.96      0.00      1.57      2.85      0.07     69.55
Average:          0     21.97      0.00      1.73      2.86      0.05     73.40
Average:          1     19.38      0.00      1.24      1.07      0.08     78.23
Average:          2     37.19      0.00      1.78      1.43      0.08     59.52
Average:          3     25.31      0.00      1.55      6.04      0.07     67.04