---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2582 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         596       13169           0        2274       15126
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:7a:3c:55 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe7a:3c55/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2582) 	06/25/26 	_x86_64_	(4 CPU)

18:48:55     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:02       420.56     54.07    366.49   3617.80  72770.40
18:51:01       141.37     29.49    111.88   1735.16  14824.20
Average:       282.14     41.88    240.25   2684.39  44040.73

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:02     13880588  15484688   2544380     15.49     65160   1739536    861820      4.93    734380   1595812    195604
18:51:01     13459804  15352624   2965164     18.05     84008   1994352    974588      5.58    912224   1808384     24884
Average:     13670196  15418656   2754772     16.77     74584   1866944    918204      5.25    823302   1702098    110244

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:02         ens3    440.48    272.40   1994.48     77.03      0.00      0.00      0.00      0.00
18:50:02           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
18:51:01         ens3    214.56    198.27   1184.47     51.06      0.00      0.00      0.00      0.00
18:51:01           lo      0.68      0.68      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    328.47    235.65   1592.87     64.16      0.00      0.00      0.00      0.00
Average:           lo      1.11      1.11      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2582) 	06/25/26 	_x86_64_	(4 CPU)

18:48:55     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:02        all     22.00      0.00      2.14      3.66      0.06     72.14
18:50:02          0     16.80      0.00      1.62      5.51      0.07     76.00
18:50:02          1     12.43      0.00      1.58      1.18      0.05     84.75
18:50:02          2     50.02      0.00      3.23      2.81      0.08     43.85
18:50:02          3      8.62      0.00      2.08      5.14      0.05     84.11
18:51:01        all     18.64      0.00      1.78      0.70      0.07     78.82
18:51:01          0     16.62      0.00      2.04      0.08      0.07     81.18
18:51:01          1     15.26      0.00      1.67      1.43      0.08     81.56
18:51:01          2     27.26      0.00      1.44      0.34      0.05     70.90
18:51:01          3     15.43      0.00      1.99      0.94      0.05     81.59
Average:        all     20.33      0.00      1.96      2.19      0.07     75.45
Average:          0     16.71      0.00      1.83      2.82      0.07     78.57
Average:          1     13.84      0.00      1.62      1.31      0.07     83.16
Average:          2     38.76      0.00      2.35      1.59      0.07     57.24
Average:          3     12.00      0.00      2.04      3.06      0.05     82.86