---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-887 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         557       13382           0        2099       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:e2:31:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86261sec preferred_lft 86261sec
    inet6 fe80::f816:3eff:fee2:310d/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-887) 	01/17/26 	_x86_64_	(4 CPU)

00:37:48     LINUX RESTART	(4 CPU)

00:38:01          tps      rtps      wtps   bread/s   bwrtn/s
00:39:02       368.69     53.68    315.01   3591.87  18004.93
00:40:01       141.35     16.01    125.33    433.96  22308.22
Average:       255.99     35.01    220.98   2026.31  20138.32

00:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:39:02     13918752  15532204   2506216     15.26     66004   1745980    809904      4.64    689600   1598136    213720
00:40:01     13666292  15494804   2758676     16.80     77336   1941264    839004      4.80    760744   1763160     25656
Average:     13792522  15513504   2632446     16.03     71670   1843622    824454      4.72    725172   1680648    119688

00:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:39:02         ens3    347.97    229.16   1841.38     73.81      0.00      0.00      0.00      0.00
00:39:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
00:40:01         ens3    355.48    225.01   2669.05     64.03      0.00      0.00      0.00      0.00
00:40:01           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    351.69    227.10   2251.70     68.96      0.00      0.00      0.00      0.00
Average:           lo      1.21      1.21      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-887) 	01/17/26 	_x86_64_	(4 CPU)

00:37:48     LINUX RESTART	(4 CPU)

00:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:39:02        all     22.48      0.00      2.07      2.57      0.06     72.82
00:39:02          0      7.42      0.00      2.05      3.34      0.03     87.16
00:39:02          1     14.00      0.00      1.79      4.91      0.08     79.21
00:39:02          2     31.54      0.00      2.24      1.30      0.07     64.85
00:39:02          3     36.95      0.00      2.20      0.73      0.07     60.05
00:40:01        all     28.15      0.00      1.82      0.81      0.06     69.16
00:40:01          0     14.10      0.00      1.68      1.58      0.05     82.59
00:40:01          1     22.41      0.00      1.70      0.85      0.07     74.97
00:40:01          2     40.30      0.00      1.53      0.20      0.08     57.89
00:40:01          3     35.83      0.00      2.35      0.60      0.07     61.16
Average:        all     25.29      0.00      1.95      1.70      0.06     71.01
Average:          0     10.73      0.00      1.87      2.47      0.04     84.89
Average:          1     18.18      0.00      1.74      2.89      0.08     77.11
Average:          2     35.88      0.00      1.89      0.76      0.08     61.40
Average:          3     36.39      0.00      2.27      0.67      0.07     60.60