---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11634 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  8.2G   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         538       13467           0        2034       15193
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:6f:14:37 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe6f:1437/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11634) 	01/12/24 	_x86_64_	(4 CPU)

15:45:20     LINUX RESTART	(4 CPU)

15:46:02          tps      rtps      wtps   bread/s   bwrtn/s
15:47:01        90.26     13.95     76.31   1005.93  37141.09
15:48:01       128.13     46.41     81.72   1695.98   9877.15
Average:       109.35     30.31     79.04   1353.86  23394.59

15:46:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:47:01     14072424  15600588   2352544     14.32     58072   1673248    741200      4.24    630552   1513224    138160
15:48:01     13836660  15585288   2588308     15.76     70992   1871288    745136      4.26    695272   1665840     98792
Average:     13954542  15592938   2470426     15.04     64532   1772268    743168      4.25    662912   1589532    118476

15:46:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:47:01         ens3     39.96     28.96    657.45      5.46      0.00      0.00      0.00      0.00
15:47:01           lo      0.54      0.54      0.06      0.06      0.00      0.00      0.00      0.00
15:48:01         ens3    119.31    101.03   1054.28     22.94      0.00      0.00      0.00      0.00
15:48:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     79.97     65.30    857.53     14.27      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11634) 	01/12/24 	_x86_64_	(4 CPU)

15:45:20     LINUX RESTART	(4 CPU)

15:46:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:47:01        all     11.16      0.00      0.87     14.53      0.04     73.40
15:47:01          0      4.26      0.00      0.85     51.55      0.05     43.28
15:47:01          1     22.35      0.00      1.26      3.72      0.05     72.62
15:47:01          2     12.12      0.00      0.89      2.08      0.03     84.88
15:47:01          3      5.92      0.00      0.49      0.87      0.03     92.69
15:48:01        all     28.43      0.00      1.46      3.40      0.08     66.62
15:48:01          0     31.24      0.00      1.91      8.61      0.08     58.16
15:48:01          1     33.08      0.00      1.05      2.12      0.07     63.68
15:48:01          2     25.45      0.00      1.46      1.11      0.07     71.92
15:48:01          3     23.97      0.00      1.42      1.74      0.08     72.79
Average:        all     19.86      0.00      1.17      8.93      0.06     69.99
Average:          0     17.86      0.00      1.38     29.91      0.07     50.78
Average:          1     27.76      0.00      1.15      2.91      0.06     68.11
Average:          2     18.81      0.00      1.18      1.59      0.05     78.37
Average:          3     15.02      0.00      0.96      1.30      0.06     82.66