---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-26950 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  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         551       13427           0        2061       15175
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:ec:3f:7c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:feec:3f7c/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-26950) 	07/09/25 	_x86_64_	(4 CPU)

18:14:43     LINUX RESTART	(4 CPU)

18:15:02          tps      rtps      wtps   bread/s   bwrtn/s
18:16:01       124.71     59.60     65.11   3782.27  35574.31
18:17:01        97.98      0.80     97.18    101.85  15723.51
Average:       111.23     29.95     81.28   1926.60  25565.52

18:15:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:16:01     14109264  15576028   2315696     14.10     47276   1626788    783628      4.48    660780   1455400    125904
18:17:01     13743396  15516404   2681564     16.33     76196   1886108    821712      4.70    744500   1699236    185952
Average:     13926330  15546216   2498630     15.21     61736   1756448    802670      4.59    702640   1577318    155928

18:15:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:16:01         ens3    417.05    292.87   1711.35     80.36      0.00      0.00      0.00      0.00
18:16:01           lo      1.15      1.15      0.12      0.12      0.00      0.00      0.00      0.00
18:17:01         ens3    123.71     85.62    940.41     13.02      0.00      0.00      0.00      0.00
18:17:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    269.15    188.37   1322.64     46.40      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26950) 	07/09/25 	_x86_64_	(4 CPU)

18:14:43     LINUX RESTART	(4 CPU)

18:15:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:16:01        all     18.37      0.00      2.04     12.71      0.06     66.82
18:16:01          0     22.71      0.00      2.52      1.83      0.07     72.88
18:16:01          1     14.13      0.00      1.67     17.90      0.05     66.25
18:16:01          2     17.97      0.00      1.82     24.72      0.05     55.43
18:16:01          3     18.67      0.00      2.13      6.41      0.05     72.74
18:17:01        all     19.43      0.00      1.28      4.57      0.05     74.67
18:17:01          0     23.40      0.00      1.47      0.38      0.05     74.70
18:17:01          1      6.44      0.00      0.68      8.89      0.05     83.94
18:17:01          2      3.52      0.00      0.57      6.97      0.02     88.92
18:17:01          3     44.35      0.00      2.45      2.02      0.08     51.10
Average:        all     18.90      0.00      1.66      8.60      0.05     70.78
Average:          0     23.06      0.00      1.99      1.10      0.06     73.79
Average:          1     10.26      0.00      1.17     13.37      0.05     75.15
Average:          2     10.68      0.00      1.19     15.77      0.03     72.33
Average:          3     31.63      0.00      2.29      4.19      0.07     61.81