---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4302 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  8.4G   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         564       13278           0        2196       15160
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:7d:29:90 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe7d:2990/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4302) 	03/23/26 	_x86_64_	(4 CPU)

18:48:43     LINUX RESTART	(4 CPU)

18:49:02          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       337.81     27.67    310.13    986.41  43670.43
18:51:01       160.21     28.98    131.23   1699.72  42618.90
Average:       248.26     28.33    219.93   1346.06  43140.25

18:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13977756  15615484   2447212     14.90     67460   1766292    731096      4.18    595052   1624640    232936
18:51:01     13539832  15466744   2885136     17.57     84152   2028924    843184      4.83    811576   1829624     33240
Average:     13758794  15541114   2666174     16.23     75806   1897608    787140      4.50    703314   1727132    133088

18:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01           lo      1.63      1.63      0.19      0.19      0.00      0.00      0.00      0.00
18:50:01         ens3    352.31    232.25   1736.58     68.53      0.00      0.00      0.00      0.00
18:51:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
18:51:01         ens3    358.04    311.23   2588.87     65.67      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    355.20    272.07   2166.31     67.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4302) 	03/23/26 	_x86_64_	(4 CPU)

18:48:43     LINUX RESTART	(4 CPU)

18:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     21.21      0.00      1.70      3.49      0.06     73.55
18:50:01          0     15.43      0.00      2.12      6.24      0.03     76.18
18:50:01          1     13.73      0.00      0.95      3.30      0.05     81.97
18:50:01          2     22.65      0.00      1.71      3.85      0.10     71.69
18:50:01          3     33.00      0.00      2.00      0.61      0.05     64.34
18:51:01        all     19.97      0.00      1.93      1.40      0.08     76.62
18:51:01          0     17.52      0.00      1.50      1.64      0.08     79.25
18:51:01          1     26.89      0.00      3.03      0.50      0.08     69.49
18:51:01          2     18.21      0.00      2.03      3.12      0.10     76.55
18:51:01          3     17.24      0.00      1.17      0.33      0.07     81.19
Average:        all     20.58      0.00      1.82      2.44      0.07     75.10
Average:          0     16.49      0.00      1.81      3.92      0.06     77.73
Average:          1     20.36      0.00      2.00      1.89      0.07     75.69
Average:          2     20.41      0.00      1.87      3.48      0.10     74.14
Average:          3     25.07      0.00      1.58      0.47      0.06     72.82