---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27545 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:             2799.996
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  8.4G   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         539       13286           0        2213       15179
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:94:e8:34 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fe94:e834/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27545) 	07/12/25 	_x86_64_	(4 CPU)

10:55:49     LINUX RESTART	(4 CPU)

10:56:01          tps      rtps      wtps   bread/s   bwrtn/s
10:57:02       343.85     52.73    291.12   3591.34  64082.51
10:58:01       128.28      1.05    127.23    122.83  14864.87
Average:       236.98     27.11    209.87   1871.80  39682.50

10:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:57:02     13955868  15578756   2469100     15.03     58384   1763448    771732      4.42    719260   1533208    161712
10:58:01     13601660  15537116   2823308     17.19     86444   2029036    788404      4.51    778404   1789840    124564
Average:     13778764  15557936   2646204     16.11     72414   1896242    780068      4.46    748832   1661524    143138

10:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:57:02           lo      2.40      2.40      0.26      0.26      0.00      0.00      0.00      0.00
10:57:02         ens3    548.92    373.74   2357.34     85.50      0.00      0.00      0.00      0.00
10:58:01           lo      1.63      1.63      0.18      0.18      0.00      0.00      0.00      0.00
10:58:01         ens3    113.29     79.92    895.18     13.41      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    332.95    228.08   1632.46     49.76      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27545) 	07/12/25 	_x86_64_	(4 CPU)

10:55:49     LINUX RESTART	(4 CPU)

10:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:57:02        all     25.48      0.00      3.07      2.91      0.06     68.48
10:57:02          0     21.01      0.00      3.30      2.26      0.07     73.36
10:57:02          1     20.65      0.00      2.46      6.58      0.07     70.24
10:57:02          2     31.94      0.00      3.76      1.91      0.07     62.33
10:57:02          3     28.30      0.00      2.76      0.93      0.05     67.97
10:58:01        all     21.75      0.00      1.53      1.30      0.05     75.37
10:58:01          0      4.45      0.00      1.00      2.33      0.03     92.18
10:58:01          1     11.03      0.00      1.04      1.90      0.05     85.98
10:58:01          2     31.31      0.00      2.00      0.29      0.07     66.33
10:58:01          3     40.15      0.00      2.04      0.68      0.05     57.08
Average:        all     23.63      0.00      2.31      2.11      0.05     71.90
Average:          0     12.80      0.00      2.16      2.29      0.05     82.70
Average:          1     15.88      0.00      1.75      4.26      0.06     78.05
Average:          2     31.63      0.00      2.88      1.10      0.07     64.32
Average:          3     34.15      0.00      2.40      0.81      0.05     62.59