---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12542 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  8.5G   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         559       13147           0        2333       15156
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:44:34:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe44:349f/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-12542) 	08/14/26 	_x86_64_	(4 CPU)

14:05:50     LINUX RESTART	(4 CPU)

14:06:01          tps      rtps      wtps   bread/s   bwrtn/s
14:07:01       132.93     73.50     59.42   4466.86  42184.30
14:08:01        88.85      0.92     87.94    108.12  11638.73
Average:       110.89     37.21     73.68   2287.49  26911.51

14:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:07:01     14014744  15517656   2410224     14.67     50840   1656560    868968      4.97    736528   1465144    129976
14:08:01     13767868  15564632   2657100     16.18     76928   1907448    739736      4.23    743576   1671260    139620
Average:     13891306  15541144   2533662     15.43     63884   1782004    804352      4.60    740052   1568202    134798

14:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:07:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
14:07:01         ens3    449.64    314.43   2248.90     78.79      0.00      0.00      0.00      0.00
14:08:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
14:08:01         ens3     58.52     39.61    814.87      8.31      0.00      0.00      0.00      0.00
Average:           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    254.08    177.02   1531.89     43.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12542) 	08/14/26 	_x86_64_	(4 CPU)

14:05:50     LINUX RESTART	(4 CPU)

14:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:07:01        all     17.49      0.00      2.48     12.06      0.06     67.90
14:07:01          0     20.64      0.00      2.74      5.27      0.05     71.30
14:07:01          1     14.68      0.00      1.80      6.50      0.08     76.93
14:07:01          2     18.89      0.00      2.18     16.45      0.07     62.42
14:07:01          3     15.73      0.00      3.18     20.09      0.05     60.94
14:08:01        all     19.50      0.00      1.54      3.76      0.06     75.14
14:08:01          0     10.21      0.00      1.34      9.86      0.07     78.53
14:08:01          1     12.23      0.00      0.93      2.42      0.03     84.38
14:08:01          2     16.90      0.00      1.38      0.27      0.05     81.41
14:08:01          3     38.66      0.00      2.50      2.48      0.07     56.29
Average:        all     18.50      0.00      2.01      7.91      0.06     71.52
Average:          0     15.43      0.00      2.04      7.56      0.06     74.91
Average:          1     13.46      0.00      1.37      4.46      0.06     80.66
Average:          2     17.89      0.00      1.78      8.37      0.06     71.90
Average:          3     27.22      0.00      2.84     11.27      0.06     58.61