---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10390 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         542       13468           0        2028       15190
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:84:4c:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe84:4cb7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10390) 	03/02/24 	_x86_64_	(4 CPU)

15:51:00     LINUX RESTART	(4 CPU)

15:51:01          tps      rtps      wtps   bread/s   bwrtn/s
15:52:02       191.42    120.64     70.78   6430.66  49577.34
15:53:01       126.50     30.15     96.36   1779.09  19079.34
Average:       159.24     75.78     83.46   4124.61  34457.73

15:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:52:02     13953784  15534208   2471184     15.05     57628   1725168    840776      4.81    736976   1524812    208992
15:53:01     13845412  15603808   2579556     15.71     74604   1878060    741608      4.24    678592   1675084     83280
Average:     13899598  15569008   2525370     15.38     66116   1801614    791192      4.53    707784   1599948    146136

15:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:52:02         ens3    280.71    213.63   1506.52     57.58      0.00      0.00      0.00      0.00
15:52:02           lo      2.80      2.80      0.27      0.27      0.00      0.00      0.00      0.00
15:53:01         ens3    153.75    118.03   1102.68     45.46      0.00      0.00      0.00      0.00
15:53:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    217.77    166.24   1306.31     51.57      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10390) 	03/02/24 	_x86_64_	(4 CPU)

15:51:00     LINUX RESTART	(4 CPU)

15:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:52:02        all     19.42      0.00      2.29      6.54      0.05     71.70
15:52:02          0     17.08      0.00      3.34     10.21      0.05     69.32
15:52:02          1     20.92      0.00      1.96      5.79      0.05     71.27
15:52:02          2     27.18      0.00      2.28      9.47      0.05     61.03
15:52:02          3     12.50      0.00      1.59      0.72      0.03     85.16
15:53:01        all     24.06      0.00      1.61      2.70      0.06     71.57
15:53:01          0     10.89      0.00      1.60      6.86      0.05     80.60
15:53:01          1     23.20      0.00      1.21      0.58      0.05     74.96
15:53:01          2     31.58      0.00      1.62      2.93      0.07     63.80
15:53:01          3     30.56      0.00      2.01      0.46      0.07     66.90
Average:        all     21.72      0.00      1.95      4.64      0.05     71.63
Average:          0     14.01      0.00      2.48      8.55      0.05     74.91
Average:          1     22.05      0.00      1.59      3.20      0.05     73.10
Average:          2     29.35      0.00      1.95      6.23      0.06     62.40
Average:          3     21.45      0.00      1.80      0.59      0.05     76.11