---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4502 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  680K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  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         568       13228           0        2242       15150
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:aa:44:99 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:feaa:4499/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4502) 	01/10/26 	_x86_64_	(4 CPU)

12:03:49     LINUX RESTART	(4 CPU)

12:04:01          tps      rtps      wtps   bread/s   bwrtn/s
12:05:01       377.90     48.08    329.83   3479.29  64468.32
12:06:01       156.41     29.86    126.55   1495.08  17596.00
Average:       267.16     38.97    228.19   2487.19  41032.16

12:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:05:01     13968244  15604060   2456724     14.96     68500   1763432    781620      4.47    610348   1622836    230416
12:06:01     13559544  15532180   2865424     17.45     95228   2057176    825472      4.72    772012   1838816     79792
Average:     13763894  15568120   2661074     16.20     81864   1910304    803546      4.60    691180   1730826    155104

12:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:05:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
12:05:01         ens3    360.31    253.24   1845.02     76.76      0.00      0.00      0.00      0.00
12:06:01           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00
12:06:01         ens3    238.49    173.84   2276.84     39.62      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    299.40    213.54   2060.93     58.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4502) 	01/10/26 	_x86_64_	(4 CPU)

12:03:49     LINUX RESTART	(4 CPU)

12:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:05:01        all     23.47      0.00      1.99      4.31      0.07     70.15
12:05:01          0     12.13      0.00      1.46      6.09      0.07     80.26
12:05:01          1     18.20      0.00      1.62      7.04      0.07     73.07
12:05:01          2     30.85      0.00      2.17      1.22      0.07     65.69
12:05:01          3     32.70      0.00      2.71      2.88      0.08     61.62
12:06:01        all     29.69      0.00      2.33      1.05      0.06     66.87
12:06:01          0     27.46      0.00      2.70      2.03      0.07     67.73
12:06:01          1     32.18      0.00      1.79      0.67      0.05     65.32
12:06:01          2     23.20      0.00      2.18      0.87      0.05     73.70
12:06:01          3     35.93      0.00      2.62      0.63      0.07     60.75
Average:        all     26.58      0.00      2.16      2.68      0.07     68.51
Average:          0     19.81      0.00      2.08      4.06      0.07     73.99
Average:          1     25.19      0.00      1.70      3.85      0.06     69.19
Average:          2     27.03      0.00      2.17      1.04      0.06     69.69
Average:          3     34.32      0.00      2.67      1.76      0.08     61.19