---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5188 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  8.3G   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         553       13372           0        2114       15172
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:f7:eb:7e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fef7:eb7e/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-5188) 	12/15/23 	_x86_64_	(4 CPU)

03:21:23     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       104.78     13.73     91.05    989.57  20153.04
03:24:01       132.19     18.66    113.53    494.05  23004.97
Average:       118.49     16.20    102.29    741.81  21579.00

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13875432  15568164   2549536     15.52     66920   1821440    801012      4.58    683964   1639428    188144
03:24:01     13713912  15550788   2711056     16.51     79736   1944488    773516      4.43    728660   1740844     48760
Average:     13794672  15559476   2630296     16.01     73328   1882964    787264      4.51    706312   1690136    118452

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     89.49     59.69   1115.75      8.63      0.00      0.00      0.00      0.00
03:23:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    180.79    143.96    757.18     54.35      0.00      0.00      0.00      0.00
03:24:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    135.14    101.82    936.46     31.49      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5188) 	12/15/23 	_x86_64_	(4 CPU)

03:21:23     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     19.47      0.00      1.34      4.90      0.05     74.23
03:23:01          0     31.20      0.00      1.59      2.12      0.07     65.03
03:23:01          1     25.20      0.00      1.42      1.07      0.05     72.26
03:23:01          2      5.39      0.00      1.04     12.30      0.03     81.24
03:23:01          3     16.06      0.00      1.36      4.11      0.08     78.39
03:24:01        all     27.15      0.00      1.74      2.93      0.07     68.11
03:24:01          0     22.97      0.00      1.74      0.42      0.07     74.80
03:24:01          1     21.83      0.00      2.02      2.61      0.03     73.50
03:24:01          2     46.42      0.00      2.00      4.86      0.08     46.64
03:24:01          3     17.45      0.00      1.14      3.88      0.05     77.48
Average:        all     23.31      0.00      1.54      3.92      0.06     71.17
Average:          0     27.09      0.00      1.66      1.27      0.07     69.91
Average:          1     23.52      0.00      1.72      1.84      0.04     72.88
Average:          2     25.90      0.00      1.52      8.58      0.06     63.95
Average:          3     16.76      0.00      1.25      3.99      0.07     77.93