---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3444 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  8.3G   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         557       13416           0        2065       15168
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:53:97:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe53:97b5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3444) 	01/27/26 	_x86_64_	(4 CPU)

15:26:24     LINUX RESTART	(4 CPU)

15:27:02          tps      rtps      wtps   bread/s   bwrtn/s
15:28:01        93.24     23.65     69.59    805.56  13243.10
15:29:01        84.07      1.68     82.39    128.25  15078.82
Average:        88.62     12.58     76.04    464.08  14168.60

15:27:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:28:01     13830852  15477952   2594116     15.79     61768   1783864    878872      5.03    787040   1587328    165024
15:29:01     13762520  15556348   2662448     16.21     79556   1901632    745792      4.27    703688   1716604     96192
Average:     13796686  15517150   2628282     16.00     70662   1842748    812332      4.65    745364   1651966    130608

15:27:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:28:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
15:28:01         ens3    107.66     68.43    938.95     21.74      0.00      0.00      0.00      0.00
15:29:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
15:29:01         ens3     38.24     28.70    281.97      9.49      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     72.66     48.40    607.73     15.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3444) 	01/27/26 	_x86_64_	(4 CPU)

15:26:24     LINUX RESTART	(4 CPU)

15:27:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:28:01        all     18.45      0.00      1.47      5.64      0.06     74.38
15:28:01          0     21.43      0.00      1.59      0.68      0.05     76.24
15:28:01          1     22.67      0.00      1.70     10.00      0.09     65.55
15:28:01          2     17.27      0.00      1.49      2.05      0.07     79.11
15:28:01          3     12.44      0.00      1.05      9.84      0.05     76.62
15:29:01        all     19.85      0.00      1.27      2.86      0.05     75.97
15:29:01          0     20.59      0.00      1.23      0.53      0.05     77.59
15:29:01          1      5.40      0.00      0.88      8.65      0.03     85.03
15:29:01          2     34.71      0.00      2.12      1.94      0.05     61.19
15:29:01          3     18.76      0.00      0.87      0.32      0.07     79.98
Average:        all     19.16      0.00      1.37      4.24      0.05     75.18
Average:          0     21.01      0.00      1.41      0.61      0.05     76.92
Average:          1     13.93      0.00      1.29      9.32      0.06     75.41
Average:          2     26.06      0.00      1.81      1.99      0.06     70.07
Average:          3     15.63      0.00      0.96      5.04      0.06     78.32