---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43726 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  8.8G   69G  12% /
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         599       12827           0        2613       15112
Swap:             0           0           0

---> 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:3b:5b:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86261sec preferred_lft 86261sec
    inet6 fe80::f816:3eff:fe3b:5b0d/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-43726) 	09/05/25 	_x86_64_	(4 CPU)

12:50:59     LINUX RESTART	(4 CPU)

12:51:01          tps      rtps      wtps   bread/s   bwrtn/s
12:52:01       470.04    108.95    361.09   5411.23  65061.96
12:53:01       160.17      2.33    157.84    121.45  35079.22
Average:       315.11     55.64    259.47   2766.34  50070.59

12:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:52:01     13059788  15420592   3365180     20.49     91420   2419800    874944      5.33   1173240   1889948    773924
12:53:01     13145808  15477632   3279160     19.96    105808   2398652    824844      5.02   1080036   1926176    125728
Average:     13102798  15449112   3322170     20.23     98614   2409226    849894      5.17   1126638   1908062    449826

12:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:52:01           lo      2.80      2.80      0.32      0.32      0.00      0.00      0.00      0.00
12:52:01         ens3   1681.09   1062.69   4076.85    261.72      0.00      0.00      0.00      0.00
12:53:01           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
12:53:01         ens3     66.46     55.82    958.51     15.64      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    873.77    559.26   2517.68    138.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43726) 	09/05/25 	_x86_64_	(4 CPU)

12:50:59     LINUX RESTART	(4 CPU)

12:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:52:01        all     21.17      2.47      5.35      3.31      0.11     67.58
12:52:01          0     25.45      3.40      4.62      3.18      0.12     63.23
12:52:01          1     19.57      3.26      6.90      8.25      0.07     61.94
12:52:01          2     16.10      3.22      5.12      0.58      0.10     74.89
12:52:01          3     23.56      0.00      4.74      1.28      0.13     70.29
12:53:01        all     21.25      0.00      1.85      1.79      0.06     75.04
12:53:01          0      8.13      0.00      1.17      2.17      0.03     88.50
12:53:01          1     27.17      0.00      2.24      0.97      0.08     69.54
12:53:01          2     41.61      0.00      1.96      0.87      0.12     55.44
12:53:01          3      8.12      0.00      2.07      3.17      0.03     86.60
Average:        all     21.21      1.23      3.60      2.55      0.09     71.32
Average:          0     16.77      1.70      2.89      2.67      0.08     75.89
Average:          1     23.40      1.62      4.55      4.59      0.08     65.77
Average:          2     28.83      1.61      3.54      0.73      0.11     65.19
Average:          3     15.82      0.00      3.40      2.23      0.08     78.47