---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1411 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  7.6G   12G  40% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         479        5262           0        2234        7217
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:01:62:8b brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86160sec preferred_lft 86160sec
    inet6 fe80::f816:3eff:fe01:628b/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-1411) 	04/25/26 	_x86_64_	(4 CPU)

16:59:02     LINUX RESTART	(4 CPU)

17:00:01          tps      rtps      wtps   bread/s   bwrtn/s
17:01:01        68.72     14.93     53.79    883.59   8793.07
17:02:01        59.06     24.46     34.59   1421.50   9902.48
Average:        63.89     19.70     44.19   1152.54   9347.78

17:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:01:01      5783668   7460296   2383744     29.19     56772   1784772    799164      8.67    550824   1639388    127320
17:02:01      5426956   7425036   2740456     33.55     63448   2092280    648348      7.04    688200   1844252    145148
Average:      5605312   7442666   2562100     31.37     60110   1938526    723756      7.85    619512   1741820    136234

17:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:01:01         ens3     75.27     60.76    813.60     11.25      0.00      0.00      0.00      0.00
17:01:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
17:02:01         ens3    200.87    172.57   2935.00     26.33      0.00      0.00      0.00      0.00
17:02:01           lo      0.77      0.77      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    138.07    116.66   1874.30     18.79      0.00      0.00      0.00      0.00
Average:           lo      0.95      0.95      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1411) 	04/25/26 	_x86_64_	(4 CPU)

16:59:02     LINUX RESTART	(4 CPU)

17:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:01:01        all     20.79      0.00      1.48      1.96      1.21     74.56
17:01:01          0      3.33      0.00      0.58      5.32      0.47     90.31
17:01:01          1     34.30      0.00      2.09      1.39      2.12     60.10
17:01:01          2     32.08      0.00      2.23      0.23      1.66     63.80
17:01:01          3     13.40      0.00      1.03      0.88      0.60     84.09
17:02:01        all     34.26      0.00      2.03      1.35      3.83     58.53
17:02:01          0     27.92      0.00      1.24      2.03      3.41     65.40
17:02:01          1     32.19      0.00      1.82      1.95      3.72     60.32
17:02:01          2     54.60      0.00      3.33      0.74      5.02     36.31
17:02:01          3     22.37      0.00      1.73      0.69      3.15     72.05
Average:        all     27.55      0.00      1.76      1.65      2.52     66.51
Average:          0     15.67      0.00      0.91      3.67      1.95     77.80
Average:          1     33.25      0.00      1.95      1.67      2.92     60.21
Average:          2     43.38      0.00      2.78      0.49      3.35     50.00
Average:          3     17.91      0.00      1.38      0.79      1.88     78.04