---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3542 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  8.3G   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         567       13336           0        2135       15159
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:bc:63:f8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:febc:63f8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3542) 	03/20/26 	_x86_64_	(4 CPU)

18:48:42     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       349.13     34.93    314.20   1893.15  54739.81
18:51:01       129.13     13.53    115.60    529.25  14239.36
Average:       239.13     24.23    214.90   1211.20  34489.59

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13924372  15601516   2500596     15.22     68908   1803972    720524      4.12    620764   1656628    237176
18:51:01     13726204  15586896   2698764     16.43     84240   1963564    738372      4.23    690720   1766936     34380
Average:     13825288  15594206   2599680     15.83     76574   1883768    729448      4.17    655742   1711782    135778

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    148.01    105.48   1395.80     36.29      0.00      0.00      0.00      0.00
18:50:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
18:51:01         ens3    336.68    293.23   2122.97     59.11      0.00      0.00      0.00      0.00
18:51:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    242.34    199.36   1759.38     47.70      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3542) 	03/20/26 	_x86_64_	(4 CPU)

18:48:42     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     19.01      0.00      1.59      3.36      0.06     75.98
18:50:01          0     23.73      0.00      1.53      3.72      0.05     70.97
18:50:01          1     33.30      0.00      2.87      3.64      0.05     60.13
18:50:01          2      7.34      0.00      0.85      4.71      0.07     87.03
18:50:01          3     11.68      0.00      1.14      1.34      0.05     85.79
18:51:01        all     18.65      0.00      1.70      0.58      0.06     79.00
18:51:01          0     12.57      0.00      1.21      0.02      0.07     86.13
18:51:01          1     20.18      0.00      1.65      0.17      0.07     77.93
18:51:01          2     25.65      0.00      2.22      1.67      0.05     70.41
18:51:01          3     16.14      0.00      1.70      0.48      0.07     81.60
Average:        all     18.83      0.00      1.65      1.97      0.06     77.49
Average:          0     18.16      0.00      1.37      1.87      0.06     78.55
Average:          1     26.74      0.00      2.26      1.90      0.06     69.03
Average:          2     16.50      0.00      1.53      3.19      0.06     78.72
Average:          3     13.91      0.00      1.42      0.91      0.06     83.70