---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9948 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  676K  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         540       13327           0        2172       15186
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:01:80:98 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:fe01:8098/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9948) 	01/06/24 	_x86_64_	(4 CPU)

06:55:22     LINUX RESTART	(4 CPU)

06:56:01          tps      rtps      wtps   bread/s   bwrtn/s
06:57:01       148.16     25.91    122.25   1294.45  31823.23
06:58:01       100.87      9.38     91.48    466.72  30812.60
Average:       124.51     17.65    106.87    880.59  31317.91

06:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:57:01     13471440  15238160   2953528     17.98     72060   1885756   1132184      6.48   1019616   1698980    144416
06:58:01     13173520  15186556   3251448     19.80     86764   2102676   1187772      6.80   1127200   1858916     67868
Average:     13322480  15212358   3102488     18.89     79412   1994216   1159978      6.64   1073408   1778948    106142

06:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:57:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
06:57:01         ens3    196.05    148.88   1908.53     38.19      0.00      0.00      0.00      0.00
06:58:01           lo      5.73      5.73      0.76      0.76      0.00      0.00      0.00      0.00
06:58:01         ens3     53.46     45.61    413.82     13.94      0.00      0.00      0.00      0.00
Average:           lo      3.27      3.27      0.42      0.42      0.00      0.00      0.00      0.00
Average:         ens3    124.75     97.24   1161.18     26.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9948) 	01/06/24 	_x86_64_	(4 CPU)

06:55:22     LINUX RESTART	(4 CPU)

06:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:57:01        all     28.31      0.00      1.97      1.59      0.07     68.06
06:57:01          0     13.55      0.00      1.72      3.14      0.05     81.54
06:57:01          1     28.96      0.00      1.58      1.32      0.07     68.07
06:57:01          2     33.13      0.00      2.12      0.97      0.07     63.72
06:57:01          3     37.59      0.00      2.42      0.97      0.07     58.96
06:58:01        all     22.27      0.00      1.44      1.10      0.05     75.15
06:58:01          0     37.74      0.00      1.93      0.27      0.07     59.99
06:58:01          1     12.05      0.00      1.00      1.60      0.02     85.33
06:58:01          2     15.00      0.00      1.65      2.47      0.05     80.82
06:58:01          3     24.27      0.00      1.22      0.03      0.05     74.42
Average:        all     25.29      0.00      1.70      1.35      0.06     71.60
Average:          0     25.66      0.00      1.83      1.70      0.06     70.76
Average:          1     20.51      0.00      1.29      1.46      0.04     76.70
Average:          2     24.07      0.00      1.89      1.72      0.06     72.27
Average:          3     30.93      0.00      1.82      0.50      0.06     66.69