---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1134 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  8.3G   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         555       13382           0        2102       15171
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:32:38:7c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fe32:387c/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-1134) 	01/17/26 	_x86_64_	(4 CPU)

19:52:49     LINUX RESTART	(4 CPU)

19:53:01          tps      rtps      wtps   bread/s   bwrtn/s
19:54:02       355.87     53.71    302.17   3588.60  60187.97
19:55:01       148.43     15.68    132.76    413.08  26122.22
Average:       253.02     34.85    218.17   2014.18  43298.20

19:53:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:54:02     13889196  15537856   2535772     15.44     67268   1779828    785688      4.50    684480   1633076    181740
19:55:01     13682988  15521756   2741980     16.69     79840   1947000    803324      4.60    745888   1757444     35816
Average:     13786092  15529806   2638876     16.07     73554   1863414    794506      4.55    715184   1695260    108778

19:53:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:54:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
19:54:02         ens3    480.42    323.85   2600.91     79.76      0.00      0.00      0.00      0.00
19:55:01           lo      0.81      0.81      0.08      0.08      0.00      0.00      0.00      0.00
19:55:01         ens3    277.02    221.06   1492.06     65.36      0.00      0.00      0.00      0.00
Average:           lo      1.11      1.11      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    379.57    272.89   2051.14     72.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1134) 	01/17/26 	_x86_64_	(4 CPU)

19:52:49     LINUX RESTART	(4 CPU)

19:53:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:54:02        all     21.36      0.00      1.95      7.28      0.06     69.35
19:54:02          0     13.10      0.00      1.96     13.27      0.05     71.62
19:54:02          1     47.12      0.00      3.03     10.54      0.08     39.23
19:54:02          2     16.46      0.00      1.42      4.55      0.03     77.54
19:54:02          3      8.92      0.00      1.42      0.84      0.08     88.74
19:55:01        all     32.67      0.00      1.98      2.04      0.07     63.25
19:55:01          0     30.80      0.00      2.35      1.50      0.05     65.30
19:55:01          1     50.51      0.00      1.92      2.02      0.07     45.48
19:55:01          2     26.96      0.00      2.21      4.31      0.08     66.44
19:55:01          3     22.43      0.00      1.42      0.32      0.05     75.78
Average:        all     26.96      0.00      1.96      4.68      0.06     66.33
Average:          0     21.87      0.00      2.15      7.43      0.05     68.49
Average:          1     48.80      0.00      2.48      6.31      0.08     42.33
Average:          2     21.67      0.00      1.81      4.43      0.06     72.03
Average:          3     15.58      0.00      1.42      0.59      0.07     82.34