---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2634 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         675       13108           0        2255       15048
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:35:43:ea brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe35:43ea/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-2634) 	04/18/26 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:02          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       182.43     16.94    165.49    436.73  29093.46
07:22:02        46.56      3.78     42.78    383.29   6017.91
Average:       113.90     10.30    103.59    409.77  17453.96

07:20:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13054960  14963432   3370008     20.52     75476   2021148   1392716      7.97   1289028   1843036    110908
07:22:02     13369828  15342704   3055140     18.60     80300   2077516    931652      5.33    938960   1871952     14048
Average:     13212394  15153068   3212574     19.56     77888   2049332   1162184      6.65   1113994   1857494     62478

07:20:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
07:21:01         ens3    372.01    286.50   4406.80     52.29      0.00      0.00      0.00      0.00
07:22:02           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
07:22:02         ens3    518.06    372.12    588.01    149.49      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    445.68    329.68   2480.57    101.32      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2634) 	04/18/26 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     28.92      0.00      1.99      1.82      0.07     67.20
07:21:01          0     17.21      0.00      1.60      0.64      0.05     80.50
07:21:01          1     37.68      0.00      1.78      4.42      0.08     56.03
07:21:01          2     41.30      0.00      2.70      2.02      0.08     53.89
07:21:01          3     19.60      0.00      1.87      0.24      0.07     78.22
07:22:02        all     46.55      0.00      2.37      0.28      0.07     50.73
07:22:02          0     42.01      0.00      2.98      0.05      0.07     54.89
07:22:02          1     52.02      0.00      2.36      0.48      0.07     45.07
07:22:02          2     44.04      0.00      2.22      0.55      0.08     53.11
07:22:02          3     48.17      0.00      1.90      0.02      0.07     49.85
Average:        all     37.81      0.00      2.18      1.04      0.07     58.90
Average:          0     29.66      0.00      2.29      0.34      0.06     67.65
Average:          1     44.91      0.00      2.07      2.43      0.08     50.51
Average:          2     42.68      0.00      2.46      1.28      0.08     53.50
Average:          3     34.03      0.00      1.89      0.13      0.07     63.89