---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-26116 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  672K  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         611       13153           0        2274       15113
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:a6:cf:80 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fea6:cf80/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26116) 	07/05/25 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       177.60     17.59    160.01    672.72  46133.11
23:00:01        76.92     29.20     47.73   2121.51   9235.53
Average:       126.84     23.44    103.40   1403.14  27530.87

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13295456  15070776   3129512     19.05     75556   1889012   1225060      7.01   1183116   1710076     98472
23:00:01     13425000  15427688   2999968     18.26     78996   2110232    881404      5.04    912836   1846936     30188
Average:     13360228  15249232   3064740     18.66     77276   1999622   1053232      6.03   1047976   1778506     64330

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
22:59:01         ens3    432.89    301.32   2573.59     72.25      0.00      0.00      0.00      0.00
23:00:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
23:00:01         ens3    785.20    477.77   2617.34    120.83      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    610.51    390.28   2595.65     96.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26116) 	07/05/25 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     37.21      0.00      1.94      2.72      0.08     58.06
22:59:01          0     44.40      0.00      2.62      0.97      0.09     51.93
22:59:01          1     30.04      0.00      1.14      2.62      0.07     66.13
22:59:01          2     26.14      0.00      1.58      6.15      0.07     66.07
22:59:01          3     48.35      0.00      2.41      1.10      0.08     48.05
23:00:01        all     38.33      0.00      1.73      0.58      0.08     59.28
23:00:01          0     42.38      0.00      1.90      0.57      0.07     55.09
23:00:01          1     47.59      0.00      2.28      0.34      0.08     49.72
23:00:01          2     31.51      0.00      1.69      1.30      0.07     65.43
23:00:01          3     31.85      0.00      1.06      0.12      0.08     66.89
Average:        all     37.77      0.00      1.83      1.64      0.08     58.68
Average:          0     43.37      0.00      2.26      0.77      0.08     53.52
Average:          1     38.89      0.00      1.71      1.47      0.08     57.86
Average:          2     28.83      0.00      1.64      3.72      0.07     65.75
Average:          3     40.05      0.00      1.73      0.61      0.08     57.53