---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16690 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         578       13108           0        2353       15141
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:78:ff:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe78:ff25/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16690) 	02/14/26 	_x86_64_	(4 CPU)

03:08:30     LINUX RESTART	(4 CPU)

03:09:02          tps      rtps      wtps   bread/s   bwrtn/s
03:10:01       177.82     33.13    144.69   1561.50  40797.70
03:11:01       188.47     33.41    155.06   2016.33  13080.22
Average:       183.19     33.27    149.92   1790.83  26822.52

03:09:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:01     13422552  15206436   3002416     18.28     74144   1899500   1238804      7.09   1043684   1719980    174360
03:11:01     13495724  15565740   2929244     17.83     84548   2165236    784656      4.49    778048   1897040     80552
Average:     13459138  15386088   2965830     18.06     79346   2032368   1011730      5.79    910866   1808510    127456

03:09:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:01           lo      1.69      1.69      0.21      0.21      0.00      0.00      0.00      0.00
03:10:01         ens3    249.48    171.95   2005.07     41.73      0.00      0.00      0.00      0.00
03:11:01           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00
03:11:01         ens3    489.34    309.23   3053.90     85.86      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    370.42    241.17   2533.89     63.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16690) 	02/14/26 	_x86_64_	(4 CPU)

03:08:30     LINUX RESTART	(4 CPU)

03:09:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:01        all     25.35      0.00      1.87      3.18      0.08     69.53
03:10:01          0     33.38      0.00      1.89      1.36      0.10     63.27
03:10:01          1     29.03      0.00      2.70      2.56      0.07     65.64
03:10:01          2     20.97      0.00      1.33      2.62      0.05     75.04
03:10:01          3     18.07      0.00      1.59      6.15      0.07     74.13
03:11:01        all     37.59      0.00      2.82      2.38      0.08     57.13
03:11:01          0     30.97      0.00      2.86      6.04      0.07     60.05
03:11:01          1     52.91      0.00      3.16      1.12      0.10     42.71
03:11:01          2     33.77      0.00      3.44      2.19      0.07     60.53
03:11:01          3     32.70      0.00      1.81      0.15      0.10     65.24
Average:        all     31.51      0.00      2.35      2.78      0.08     63.29
Average:          0     32.17      0.00      2.38      3.72      0.08     61.65
Average:          1     41.06      0.00      2.93      1.84      0.08     54.09
Average:          2     27.42      0.00      2.39      2.40      0.06     67.73
Average:          3     25.41      0.00      1.70      3.14      0.08     69.67