---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3724 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         574       13254           0        2211       15144
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:41:cf:1d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe41:cf1d/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-3724) 	01/28/26 	_x86_64_	(4 CPU)

11:18:40     LINUX RESTART	(4 CPU)

11:19:01          tps      rtps      wtps   bread/s   bwrtn/s
11:20:02       348.13     24.38    323.75    819.33  58094.32
11:21:01       111.05      1.05    110.00    120.50  12783.33
Average:       230.57     12.81    217.76    472.82  35627.25

11:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:20:02     13912084  15541720   2512884     15.30     61508   1764668    781212      4.47    751944   1538784    123288
11:21:01     13601396  15534320   2823572     17.19     87260   2025416    753664      4.31    774596   1791944    128320
Average:     13756740  15538020   2668228     16.24     74384   1895042    767438      4.39    763270   1665364    125804

11:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:20:02         ens3    136.86     85.69    942.43     29.18      0.00      0.00      0.00      0.00
11:20:02           lo      2.93      2.93      0.33      0.33      0.00      0.00      0.00      0.00
11:21:01         ens3     66.96     47.19    904.72     10.89      0.00      0.00      0.00      0.00
11:21:01           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    102.20     66.60    923.73     20.11      0.00      0.00      0.00      0.00
Average:           lo      2.08      2.08      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3724) 	01/28/26 	_x86_64_	(4 CPU)

11:18:40     LINUX RESTART	(4 CPU)

11:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:20:02        all     24.52      0.00      2.75      3.03      0.07     69.63
11:20:02          0     26.67      0.00      2.96      1.42      0.07     68.88
11:20:02          1     26.26      0.00      2.32      0.48      0.07     70.87
11:20:02          2     20.42      0.00      3.27      6.20      0.07     70.05
11:20:02          3     24.73      0.00      2.45      4.04      0.08     68.69
11:21:01        all     20.97      0.00      1.54      2.16      0.05     75.28
11:21:01          0     14.82      0.00      1.22      0.19      0.03     83.74
11:21:01          1     41.01      0.00      2.60      3.96      0.07     52.36
11:21:01          2     12.24      0.00      1.26      1.02      0.05     85.44
11:21:01          3     15.79      0.00      1.07      3.50      0.05     79.59
Average:        all     22.76      0.00      2.15      2.60      0.06     72.43
Average:          0     20.78      0.00      2.10      0.81      0.05     76.26
Average:          1     33.57      0.00      2.46      2.20      0.07     61.70
Average:          2     16.36      0.00      2.27      3.63      0.06     77.69
Average:          3     20.31      0.00      1.77      3.77      0.07     74.08