---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3809 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         555       13376           0        2108       15171
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:dc:9c:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fedc:9cd4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3809) 	12/10/23 	_x86_64_	(4 CPU)

03:21:20     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       123.50     13.79    109.71    995.09  47407.96
03:24:01       119.38     18.48    100.90    488.19  16887.59
Average:       121.42     16.16    105.27    739.51  32019.56

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13878280  15584992   2546688     15.50     69820   1830884    769156      4.40    656556   1662088    167424
03:24:01     13670984  15520280   2753984     16.77     80260   1955928    792304      4.53    760500   1749312     62972
Average:     13774632  15552636   2650336     16.14     75040   1893406    780730      4.47    708528   1705700    115198

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
03:23:01         ens3     63.40     38.87   1071.29      7.39      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
03:24:01         ens3    156.77    136.19    799.90     53.45      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    110.48     87.94    934.45     30.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3809) 	12/10/23 	_x86_64_	(4 CPU)

03:21:20     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     20.08      0.00      1.43      6.66      0.06     71.77
03:23:01          0     50.23      0.00      2.78      3.24      0.09     43.67
03:23:01          1      8.50      0.00      0.92     15.05      0.03     75.49
03:23:01          2      9.26      0.00      1.00      7.85      0.03     81.86
03:23:01          3     12.35      0.00      1.05      0.54      0.07     85.98
03:24:01        all     25.96      0.00      1.63      2.40      0.06     69.95
03:24:01          0     18.85      0.00      1.55      0.95      0.05     78.59
03:24:01          1     37.28      0.00      2.06      4.82      0.08     55.76
03:24:01          2     20.16      0.00      1.29      1.42      0.05     77.08
03:24:01          3     27.56      0.00      1.63      2.40      0.08     68.33
Average:        all     23.04      0.00      1.53      4.51      0.06     70.85
Average:          0     34.39      0.00      2.16      2.08      0.07     61.30
Average:          1     23.03      0.00      1.49      9.88      0.06     65.54
Average:          2     14.76      0.00      1.14      4.61      0.04     79.45
Average:          3     20.01      0.00      1.34      1.48      0.08     77.10