---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8513 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  8.6G   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         562       13002           0        2475       15146
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:57:f0:59 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe57:f059/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8513) 	12/30/23 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:02          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       140.94     24.86    116.08   1233.07  25394.10
11:42:01       119.83      6.27    113.56    223.43  27759.77
Average:       130.29     15.48    114.81    724.05  26586.78

11:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13499544  15246456   2925424     17.81     72224   1867024   1117964      6.40   1011060   1683760    137564
11:42:01     13338320  15515816   3086648     18.79    124720   2198320    786892      4.50    829100   1958176    180596
Average:     13418932  15381136   3006036     18.30     98472   2032672    952428      5.45    920080   1820968    159080

11:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
11:41:01         ens3    174.38    131.24   1702.89     34.58      0.00      0.00      0.00      0.00
11:42:01           lo      2.23      2.23      0.21      0.21      0.00      0.00      0.00      0.00
11:42:01         ens3     62.52     45.01    495.88     24.27      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    117.99     87.77   1094.37     29.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8513) 	12/30/23 	_x86_64_	(4 CPU)

11:39:20     LINUX RESTART	(4 CPU)

11:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     25.33      0.00      1.79      4.00      0.07     68.80
11:41:01          0     46.47      0.00      2.55      5.70      0.07     45.21
11:41:01          1     26.74      0.00      1.45      1.24      0.03     70.54
11:41:01          2     16.94      0.00      1.96      7.66      0.09     73.36
11:41:01          3     11.20      0.00      1.21      1.41      0.09     86.09
11:42:01        all     23.35      0.00      1.61      3.89      0.05     71.10
11:42:01          0     27.88      0.00      1.57      0.55      0.05     69.95
11:42:01          1     29.80      0.00      1.60      0.39      0.08     68.13
11:42:01          2     25.95      0.00      2.09      5.72      0.05     66.19
11:42:01          3      9.81      0.00      1.19      8.88      0.03     80.09
Average:        all     24.34      0.00      1.70      3.94      0.06     69.96
Average:          0     37.08      0.00      2.06      3.10      0.06     57.70
Average:          1     28.28      0.00      1.52      0.81      0.06     69.33
Average:          2     21.49      0.00      2.02      6.68      0.07     69.74
Average:          3     10.50      0.00      1.20      5.18      0.06     83.06