---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11249 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  676K  1.6G   1% /run
/dev/vda1        78G  8.8G   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         622       12629           0        2787       15086
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:28:99:00 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe28:9900/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11249) 	11/08/25 	_x86_64_	(4 CPU)

12:05:22     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       170.42     25.21    145.21   1318.31  29420.56
12:08:01       133.16     43.63     89.54   4580.04  30609.17
Average:       151.79     34.42    117.37   2949.18  30014.86

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13318936  15156176   3106024     18.91     78808   1945616   1295616      7.41   1119548   1742164    152152
12:08:01     12179880  14670756   4245080     25.85     87276   2573232   1687996      9.66   1730836   2235976    205656
Average:     12749408  14913466   3675552     22.38     83042   2259424   1491806      8.54   1425192   1989070    178904

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
12:07:01         ens3    165.91    133.66   1814.16     26.90      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
12:08:01         ens3    450.86    278.89   2540.09     71.57      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    308.38    206.27   2177.13     49.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11249) 	11/08/25 	_x86_64_	(4 CPU)

12:05:22     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.82      0.00      1.82      2.18      0.07     68.10
12:07:01          0     20.37      0.00      1.52      0.57      0.07     77.48
12:07:01          1     32.36      0.00      2.37      3.70      0.08     61.48
12:07:01          2     12.71      0.00      1.30      3.59      0.05     82.35
12:07:01          3     45.89      0.00      2.09      0.89      0.10     51.04
12:08:01        all     32.90      0.00      1.96      1.48      0.07     63.59
12:08:01          0     19.19      0.00      1.88      0.45      0.07     78.42
12:08:01          1     46.67      0.00      2.74      3.19      0.08     47.32
12:08:01          2     29.27      0.00      1.47      1.70      0.05     67.51
12:08:01          3     36.45      0.00      1.75      0.58      0.07     61.15
Average:        all     30.36      0.00      1.89      1.83      0.07     65.84
Average:          0     19.78      0.00      1.70      0.51      0.07     77.95
Average:          1     39.52      0.00      2.56      3.44      0.08     54.40
Average:          2     21.00      0.00      1.38      2.64      0.05     74.92
Average:          3     41.17      0.00      1.92      0.73      0.08     56.10