---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18656 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  672K  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         537       13456           0        2045       15189
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:e9:39:a8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fee9:39a8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18656) 	06/05/25 	_x86_64_	(4 CPU)

12:49:51     LINUX RESTART	(4 CPU)

12:50:01          tps      rtps      wtps   bread/s   bwrtn/s
12:51:03       154.89     59.26     95.63   3736.71  38628.36
12:52:01       131.84      0.81    131.03    105.22  35014.24
Average:       143.56     30.53    113.03   1951.74  36851.92

12:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:51:03     14116092  15587988   2308876     14.06     47580   1630928    772740      4.42    649176   1458476    128492
12:52:01     13775480  15532032   2649488     16.13     75124   1872236    799260      4.57    730140   1685608    107724
Average:     13945786  15560010   2479182     15.09     61352   1751582    786000      4.50    689658   1572042    118108

12:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:51:03         ens3    449.03    302.72   1680.27     78.24      0.00      0.00      0.00      0.00
12:51:03           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
12:52:01         ens3    125.82     86.80    940.79     13.03      0.00      0.00      0.00      0.00
12:52:01           lo      1.52      1.52      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    290.16    196.59   1316.80     46.18      0.00      0.00      0.00      0.00
Average:           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18656) 	06/05/25 	_x86_64_	(4 CPU)

12:49:51     LINUX RESTART	(4 CPU)

12:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:51:03        all     17.76      0.00      1.87     11.23      0.06     69.08
12:51:03          0     19.81      0.00      1.84     19.24      0.05     59.05
12:51:03          1     22.33      0.00      1.86      2.40      0.07     73.35
12:51:03          2     12.90      0.00      1.71     16.59      0.08     68.71
12:51:03          3     16.02      0.00      2.04      6.65      0.08     75.21
12:52:01        all     18.72      0.00      1.25      4.68      0.05     75.30
12:52:01          0      8.20      0.00      0.71      0.71      0.02     90.37
12:52:01          1     35.46      0.00      2.42      4.64      0.09     57.39
12:52:01          2     18.39      0.00      0.89     11.79      0.05     68.88
12:52:01          3     12.88      0.00      1.02      1.52      0.03     84.55
Average:        all     18.23      0.00      1.56      8.01      0.06     72.14
Average:          0     14.10      0.00      1.28     10.12      0.03     74.46
Average:          1     28.79      0.00      2.14      3.50      0.08     65.50
Average:          2     15.60      0.00      1.31     14.23      0.07     68.80
Average:          3     14.47      0.00      1.54      4.12      0.06     79.81