---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1356 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:             2799.972
BogoMIPS:            5599.94
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         408        1461           0        2073        3274
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:30:40:71 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe30:4071/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1356) 	05/21/25 	_x86_64_	(4 CPU)

19:12:57     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       184.92     86.79     98.13   4991.97  42031.14
19:15:02       106.63     18.98     87.65    688.30  13612.26
Average:       145.77     52.88     92.89   2839.96  27820.52

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1871612   3411336   2167040     53.66     49008   1646824    559616     11.00    489496   1507048    167472
19:15:02      1502260   3353332   2536392     62.80     62136   1933008    615836     12.11    641084   1699248    118408
Average:      1686936   3382334   2351716     58.23     55572   1789916    587726     11.55    565290   1603148    142940

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    378.00    265.59   1546.71     69.64      0.00      0.00      0.00      0.00
19:14:01           lo      1.82      1.82      0.16      0.16      0.00      0.00      0.00      0.00
19:15:02         ens3    313.76    319.78   1595.24    131.52      0.00      0.00      0.00      0.00
19:15:02           lo      2.37      2.37      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    345.88    292.69   1570.98    100.58      0.00      0.00      0.00      0.00
Average:           lo      2.09      2.09      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1356) 	05/21/25 	_x86_64_	(4 CPU)

19:12:57     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     19.74      0.00      2.24      5.88      0.05     72.09
19:14:01          0     40.39      0.00      3.05      1.94      0.07     54.56
19:14:01          1     11.66      0.00      1.90      3.79      0.07     82.58
19:14:01          2     13.42      0.00      2.56     13.32      0.05     70.65
19:14:01          3     13.38      0.00      1.44      4.48      0.05     80.66
19:15:02        all     32.90      0.00      1.55      1.89      0.07     63.59
19:15:02          0     41.93      0.00      1.64      2.02      0.08     54.32
19:15:02          1     43.61      0.00      1.67      0.84      0.07     53.81
19:15:02          2     21.88      0.00      1.49      3.61      0.05     72.97
19:15:02          3     24.21      0.00      1.41      1.10      0.07     73.22
Average:        all     26.32      0.00      1.90      3.88      0.06     67.84
Average:          0     41.16      0.00      2.35      1.98      0.08     54.44
Average:          1     27.68      0.00      1.79      2.31      0.07     68.16
Average:          2     17.65      0.00      2.02      8.46      0.05     71.81
Average:          3     18.79      0.00      1.42      2.79      0.06     76.94