---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7319 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:             2800.000
BogoMIPS:            5600.00
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  8.3G   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         597       13353           0        2089       15132
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:b8:92:8b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:feb8:928b/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-7319) 	12/23/23 	_x86_64_	(4 CPU)

20:36:20     LINUX RESTART	(4 CPU)

20:37:02          tps      rtps      wtps   bread/s   bwrtn/s
20:38:01       136.26     24.16    112.10   1218.57  29698.41
20:39:01        81.58      6.98     74.60    250.53  25170.00
Average:       108.70     15.50     93.19    730.57  27415.56

20:37:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:38:01     13500700  15267028   2924268     17.80     70780   1888088   1171316      6.70    985132   1707216    155188
20:39:01     13674580  15496480   2750388     16.75     76732   1935872    803564      4.60    779348   1735236     57020
Average:     13587640  15381754   2837328     17.27     73756   1911980    987440      5.65    882240   1721226    106104

20:37:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:38:01         ens3    179.24    131.01   2161.07     40.45      0.00      0.00      0.00      0.00
20:38:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
20:39:01         ens3    247.68    191.77    584.57     76.01      0.00      0.00      0.00      0.00
20:39:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    213.75    161.64   1366.33     58.38      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7319) 	12/23/23 	_x86_64_	(4 CPU)

20:36:20     LINUX RESTART	(4 CPU)

20:37:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:38:01        all     25.05      0.00      1.81      4.59      0.06     68.49
20:38:01          0     17.77      0.00      1.09      2.27      0.03     78.84
20:38:01          1     40.41      0.00      2.90      2.25      0.07     54.37
20:38:01          2     29.38      0.00      1.90     11.05      0.07     57.60
20:38:01          3     12.84      0.00      1.35      2.79      0.08     82.94
20:39:01        all     19.70      0.00      1.13      3.21      0.05     75.91
20:39:01          0     11.66      0.00      1.19      3.73      0.03     83.39
20:39:01          1     16.98      0.00      1.04      4.84      0.07     77.07
20:39:01          2     13.61      0.00      0.70      0.47      0.07     85.15
20:39:01          3     36.55      0.00      1.59      3.78      0.07     58.01
Average:        all     22.36      0.00      1.47      3.89      0.06     72.22
Average:          0     14.69      0.00      1.14      3.01      0.03     81.13
Average:          1     28.59      0.00      1.96      3.56      0.07     65.83
Average:          2     21.44      0.00      1.30      5.72      0.07     71.47
Average:          3     24.73      0.00      1.47      3.29      0.08     70.44