---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4890 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  8.4G   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         553       13263           0        2223       15174
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:f1:02:1d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fef1:21d/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-4890) 	04/22/26 	_x86_64_	(4 CPU)

13:53:45     LINUX RESTART	(4 CPU)

13:54:01          tps      rtps      wtps   bread/s   bwrtn/s
13:55:01       231.38     26.08    205.30    944.11  65160.07
13:56:02       177.84     57.56    120.28   3681.84  16299.50
Average:       204.61     41.82    162.78   2313.09  40727.75

13:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:55:01     14034832  15581768   2390136     14.55     61620   1687740    751508      4.30    631552   1548608    171980
13:56:02     13570912  15514408   2854056     17.38     76644   2056044    816260      4.67    834180   1785080     18168
Average:     13802872  15548088   2622096     15.96     69132   1871892    783884      4.49    732866   1666844     95074

13:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:55:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
13:55:01         ens3    243.66    189.14   1420.90     63.70      0.00      0.00      0.00      0.00
13:56:02           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
13:56:02         ens3    422.84    325.27   2519.99     90.24      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    333.26    257.21   1970.49     76.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4890) 	04/22/26 	_x86_64_	(4 CPU)

13:53:45     LINUX RESTART	(4 CPU)

13:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:55:01        all     19.31      0.00      1.50      7.98      0.08     71.13
13:55:01          0     18.59      0.00      1.36      2.86      0.07     77.12
13:55:01          1      9.90      0.00      1.00     21.61      0.08     67.40
13:55:01          2     24.82      0.00      1.50      2.12      0.12     71.43
13:55:01          3     23.97      0.00      2.14      5.21      0.08     68.60
13:56:02        all     38.15      0.00      2.48      1.83      0.11     57.44
13:56:02          0     35.65      0.00      1.64      0.54      0.08     62.09
13:56:02          1     36.02      0.00      2.31      1.84      0.10     59.73
13:56:02          2     36.92      0.00      2.33      1.41      0.12     59.23
13:56:02          3     44.00      0.00      3.64      3.57      0.12     48.67
Average:        all     28.71      0.00      1.99      4.91      0.10     64.29
Average:          0     27.12      0.00      1.50      1.70      0.08     69.61
Average:          1     22.90      0.00      1.65     11.78      0.09     63.58
Average:          2     30.87      0.00      1.92      1.76      0.12     65.34
Average:          3     33.98      0.00      2.89      4.39      0.10     58.64