---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7414 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:             2800.000
BogoMIPS:            5600.00
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         547       13415           0        2076       15178
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:fe:e8:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fefe:e8f6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7414) 	02/13/26 	_x86_64_	(4 CPU)

07:39:54     LINUX RESTART	(4 CPU)

07:40:01          tps      rtps      wtps   bread/s   bwrtn/s
07:41:00       298.80     59.56    239.24   3749.38  66836.73
07:42:01       133.31      1.57    131.73    133.75  41184.20
Average:       215.37     30.33    185.04   1926.62  53904.48

07:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:41:00     14116904  15594808   2308064     14.05     48592   1636380    782152      4.48    652384   1455852    101824
07:42:01     13740508  15537476   2684460     16.34     78536   1906228    816392      4.67    721836   1722524    120140
Average:     13928706  15566142   2496262     15.20     63564   1771304    799272      4.57    687110   1589188    110982

07:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:41:00           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
07:41:00         ens3    454.69    306.50   1689.33     80.02      0.00      0.00      0.00      0.00
07:42:01           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00
07:42:01         ens3     70.68     52.68    949.66     13.66      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    261.10    178.54   1316.44     46.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7414) 	02/13/26 	_x86_64_	(4 CPU)

07:39:54     LINUX RESTART	(4 CPU)

07:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:41:00        all     17.62      0.00      2.15     12.50      0.06     67.67
07:41:00          0     12.38      0.00      2.69      5.18      0.05     79.70
07:41:00          1     11.84      0.00      1.54     21.10      0.05     65.47
07:41:00          2     23.99      0.00      1.79      5.80      0.07     68.35
07:41:00          3     22.29      0.00      2.54     17.96      0.07     57.14
07:42:01        all     19.22      0.00      1.44      6.01      0.06     73.27
07:42:01          0     17.17      0.00      1.43      9.86      0.05     71.49
07:42:01          1     17.35      0.00      0.97      2.79      0.05     78.84
07:42:01          2     16.42      0.00      1.16      0.52      0.05     81.84
07:42:01          3     25.95      0.00      2.19     10.88      0.08     60.90
Average:        all     18.43      0.00      1.79      9.23      0.06     70.50
Average:          0     14.79      0.00      2.06      7.54      0.05     75.56
Average:          1     14.62      0.00      1.25     11.85      0.05     72.22
Average:          2     20.17      0.00      1.47      3.14      0.06     75.16
Average:          3     24.14      0.00      2.36     14.39      0.07     59.04