---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2987 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  8.7G   69G  12% /
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         599       12858           0        2582       15109
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:10:39:75 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe10:3975/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2987) 	05/23/26 	_x86_64_	(4 CPU)

11:39:24     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       166.41     14.93    151.48    430.26  45304.37
11:42:01       132.86     12.65    120.21    972.24  33476.02
Average:       149.64     13.79    135.85    701.22  39390.69

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13233372  15145000   3191588     19.43     77428   2019404   1329636      7.61   1099484   1841316    274288
11:42:01     13247904  15536640   3177056     19.34    127500   2299616    760392      4.35    803144   2063492    145184
Average:     13240638  15340820   3184322     19.39    102464   2159510   1045014      5.98    951314   1952404    209736

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3    183.46    143.55   2302.52     27.05      0.00      0.00      0.00      0.00
11:41:01           lo      1.73      1.73      0.21      0.21      0.00      0.00      0.00      0.00
11:42:01         ens3     29.88     23.15    300.85      6.30      0.00      0.00      0.00      0.00
11:42:01           lo      1.43      1.43      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    106.67     83.35   1301.77     16.68      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2987) 	05/23/26 	_x86_64_	(4 CPU)

11:39:24     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     25.77      0.00      1.91      2.26      0.08     69.99
11:41:01          0     53.38      0.00      3.32      1.15      0.12     42.03
11:41:01          1     19.38      0.00      1.29      1.72      0.07     77.54
11:41:01          2     11.35      0.00      1.35      2.29      0.03     84.97
11:41:01          3     18.91      0.00      1.66      3.87      0.07     75.50
11:42:01        all     24.25      0.00      1.25      1.43      0.05     73.03
11:42:01          0     17.98      0.00      1.17      2.17      0.07     78.61
11:42:01          1     13.70      0.00      0.93      2.55      0.05     82.76
11:42:01          2     20.34      0.00      1.67      0.72      0.05     77.22
11:42:01          3     44.98      0.00      1.20      0.25      0.07     53.50
Average:        all     25.01      0.00      1.58      1.84      0.06     71.51
Average:          0     35.70      0.00      2.25      1.66      0.09     60.30
Average:          1     16.54      0.00      1.11      2.14      0.06     80.16
Average:          2     15.85      0.00      1.51      1.50      0.04     81.09
Average:          3     31.96      0.00      1.43      2.06      0.07     64.49

