---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7449 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  8.4G   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         592       13245           0        2201       15133
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:58:be:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe58:be21/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7449) 	05/01/26 	_x86_64_	(4 CPU)

18:48:19     LINUX RESTART	(4 CPU)

18:49:02          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       155.60     29.22    126.39   1745.74  28900.59
18:51:01        74.25      0.85     73.40     44.39   9648.26
Average:       114.59     14.91     99.67    887.92  19193.55

18:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13678196  15450316   2746764     16.72     74772   1890156   1113280      6.37    783980   1733880    107428
18:51:01     13578580  15507088   2846380     17.33     85348   2029696    845028      4.84    787132   1818364     31344
Average:     13628388  15478702   2796572     17.03     80060   1959926    979154      5.60    785556   1776122     69386

18:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
18:50:01         ens3    197.53    167.80   1583.67     39.48      0.00      0.00      0.00      0.00
18:51:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
18:51:01         ens3    260.34    201.03   2047.05     40.78      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    229.20    184.56   1817.31     40.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7449) 	05/01/26 	_x86_64_	(4 CPU)

18:48:19     LINUX RESTART	(4 CPU)

18:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     13.98      0.00      1.37      2.22      0.05     82.37
18:50:01          0     15.12      0.00      2.19      2.01      0.07     80.61
18:50:01          1     16.51      0.00      0.83      0.49      0.03     82.13
18:50:01          2      7.32      0.00      0.57      2.25      0.07     89.79
18:50:01          3     17.03      0.00      1.93      4.13      0.05     76.86
18:51:01        all     23.37      0.00      1.97      0.34      0.06     74.26
18:51:01          0     25.59      0.00      2.76      0.42      0.05     71.18
18:51:01          1     39.67      0.00      2.36      0.15      0.07     57.75
18:51:01          2     12.41      0.00      1.22      0.00      0.07     86.31
18:51:01          3     15.98      0.00      1.52      0.80      0.05     81.65
Average:        all     18.71      0.00      1.67      1.27      0.06     78.28
Average:          0     20.41      0.00      2.48      1.20      0.06     75.85
Average:          1     28.17      0.00      1.60      0.32      0.05     69.86
Average:          2      9.89      0.00      0.90      1.11      0.07     88.04
Average:          3     16.50      0.00      1.72      2.45      0.05     79.27