---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19689 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  8.4G   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         556       13254           0        2228       15162
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:d6:52:65 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fed6:5265/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19689) 	02/24/26 	_x86_64_	(4 CPU)

06:12:51     LINUX RESTART	(4 CPU)

06:13:01          tps      rtps      wtps   bread/s   bwrtn/s
06:14:02       333.83     58.82    275.00   3708.85  63477.55
06:15:01       111.46      0.73    110.73     95.85  22318.12
Average:       223.58     30.02    193.56   1917.53  43070.74

06:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:14:02     13977032  15569552   2447936     14.90     58148   1734640    769228      4.40    723660   1511288    127996
06:15:01     13576236  15510660   2848732     17.34     84180   2032112    817680      4.68    801792   1795352    176764
Average:     13776634  15540106   2648334     16.12     71164   1883376    793454      4.54    762726   1653320    152380

06:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:14:02         ens3    486.54    326.01   2299.23     81.14      0.00      0.00      0.00      0.00
06:14:02           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
06:15:01         ens3     60.94     45.11    920.98      9.81      0.00      0.00      0.00      0.00
06:15:01           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    275.53    186.74   1615.90     45.77      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19689) 	02/24/26 	_x86_64_	(4 CPU)

06:12:51     LINUX RESTART	(4 CPU)

06:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:14:02        all     24.63      0.00      3.01      4.49      0.08     67.79
06:14:02          0     21.02      0.00      3.31      3.31      0.08     72.27
06:14:02          1     31.20      0.00      3.13      1.46      0.08     64.13
06:14:02          2     23.49      0.00      3.10     12.35      0.08     60.97
06:14:02          3     22.79      0.00      2.50      0.87      0.08     73.76
06:15:01        all     18.96      0.00      1.36      4.51      0.06     75.11
06:15:01          0     22.33      0.00      1.47      0.90      0.05     75.25
06:15:01          1      2.91      0.00      0.92     10.47      0.02     85.69
06:15:01          2     35.65      0.00      2.09      5.25      0.08     56.93
06:15:01          3     14.92      0.00      0.95      1.45      0.07     82.61
Average:        all     21.81      0.00      2.19      4.50      0.07     71.43
Average:          0     21.67      0.00      2.40      2.11      0.07     73.75
Average:          1     17.16      0.00      2.03      5.93      0.05     74.83
Average:          2     29.54      0.00      2.60      8.82      0.08     58.96
Average:          3     18.89      0.00      1.73      1.16      0.08     78.15