---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7728 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  8.6G   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         615       12979           0        2444       15108
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:c2:d0:50 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fec2:d050/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7728) 	05/02/26 	_x86_64_	(4 CPU)

17:33:20     LINUX RESTART	(4 CPU)

17:34:02          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       178.51     19.62    158.89    920.12  26479.04
17:36:01        73.78     26.44     47.33   1942.55  18172.34
Average:       125.70     23.06    102.64   1435.67  22290.45

17:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     12880248  14752664   3544720     21.58     73828   1987784   1666448      9.54   1500368   1803576    103320
17:36:01     12863216  15019744   3561752     21.68     77020   2264728   1193876      6.83   1306696   2009076     66216
Average:     12871732  14886204   3553236     21.63     75424   2126256   1430162      8.18   1403532   1906326     84768

17:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01         ens3    363.28    257.70   3361.02     58.72      0.00      0.00      0.00      0.00
17:35:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
17:36:01         ens3   1220.93    758.10   3598.22    233.42      0.00      0.00      0.00      0.00
17:36:01           lo     19.18     19.18      2.43      2.43      0.00      0.00      0.00      0.00
Average:         ens3    795.74    510.02   3480.63    146.81      0.00      0.00      0.00      0.00
Average:           lo     10.07     10.07      1.27      1.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7728) 	05/02/26 	_x86_64_	(4 CPU)

17:33:20     LINUX RESTART	(4 CPU)

17:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     38.93      0.00      2.17      1.35      0.09     57.46
17:35:01          0     28.46      0.00      2.41      3.09      0.09     65.95
17:35:01          1     34.98      0.00      2.01      1.18      0.10     61.73
17:35:01          2     48.28      0.00      2.59      0.55      0.09     48.50
17:35:01          3     44.01      0.00      1.68      0.58      0.08     53.64
17:36:01        all     31.91      0.00      2.64      0.41      0.08     64.97
17:36:01          0     30.17      0.00      2.91      0.32      0.07     66.53
17:36:01          1     29.78      0.00      2.54      0.47      0.08     67.13
17:36:01          2     32.94      0.00      2.63      0.59      0.08     63.76
17:36:01          3     34.73      0.00      2.44      0.28      0.07     62.47
Average:        all     35.39      0.00      2.40      0.88      0.08     61.25
Average:          0     29.32      0.00      2.66      1.69      0.08     66.24
Average:          1     32.36      0.00      2.28      0.82      0.09     64.46
Average:          2     40.55      0.00      2.61      0.57      0.08     56.19
Average:          3     39.34      0.00      2.07      0.43      0.08     58.09