---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5567 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  8.9G   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         546       12703           0        2789       15168
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:e0:f3:26 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:fee0:f326/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5567) 	12/16/23 	_x86_64_	(4 CPU)

11:55:11     LINUX RESTART	(4 CPU)

11:56:02          tps      rtps      wtps   bread/s   bwrtn/s
11:57:01       122.25     24.44     97.81   1261.62  34268.23
11:58:01       127.10      2.61    124.48    315.92  36059.96
Average:       124.70     13.43    111.26    784.68  35171.84

11:56:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:57:01     13735692  15469156   2689276     16.37     72112   1854432   1077452      6.17    788204   1670680    145312
11:58:01     12989240  15505840   3435728     20.92     83988   2607400    827428      4.74    992308   2175792    497872
Average:     13362466  15487498   3062502     18.65     78050   2230916    952440      5.45    890256   1923236    321592

11:56:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:57:01         ens3     95.12     70.11   1240.00     34.17      0.00      0.00      0.00      0.00
11:57:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
11:58:01         ens3    494.52    419.32   3842.09     98.42      0.00      0.00      0.00      0.00
11:58:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    296.55    246.22   2552.30     66.58      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5567) 	12/16/23 	_x86_64_	(4 CPU)

11:55:11     LINUX RESTART	(4 CPU)

11:56:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:57:01        all     21.44      0.00      1.75      6.17      0.07     70.56
11:57:01          0     21.80      0.00      2.03      7.39      0.05     68.73
11:57:01          1     16.84      0.00      1.71      6.79      0.10     74.56
11:57:01          2     10.92      0.00      0.60      8.13      0.05     80.31
11:57:01          3     36.19      0.00      2.72      2.38      0.09     58.62
11:58:01        all     38.99      0.00      2.19      5.28      0.09     53.45
11:58:01          0     49.92      0.00      2.36      5.69      0.10     41.93
11:58:01          1     40.56      0.00      2.23      1.18      0.08     55.94
11:58:01          2     28.98      0.00      1.58      1.80      0.10     67.53
11:58:01          3     36.37      0.00      2.58     12.90      0.09     48.06
Average:        all     30.22      0.00      1.97      5.73      0.08     62.00
Average:          0     35.99      0.00      2.19      6.53      0.08     55.21
Average:          1     28.80      0.00      1.97      3.96      0.09     65.18
Average:          2     20.04      0.00      1.09      4.94      0.08     73.86
Average:          3     36.28      0.00      2.66      7.52      0.09     53.46