---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-80979 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  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         650       13240           0        2149       15076
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:34:33:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fe34:33e1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80979) 	11/02/24 	_x86_64_	(4 CPU)

07:19:27     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       156.61     25.31    131.29   1245.93  17226.06
07:22:01        71.43      7.51     63.91    484.24   9721.83
Average:       114.01     16.41     97.60    865.05  13473.63

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13391740  15155436   3033220     18.47     71820   1884640   1267248      7.25   1101868   1699344    105804
07:22:01     13636680  15507264   2788280     16.98     77940   1979332    764284      4.37    790460   1757076      8084
Average:     13514210  15331350   2910750     17.72     74880   1931986   1015766      5.81    946164   1728210     56944

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01         ens3    192.98    157.37   2726.13     37.70      0.00      0.00      0.00      0.00
07:21:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
07:22:01         ens3    508.98    406.18   1107.46    141.13      0.00      0.00      0.00      0.00
07:22:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
Average:         ens3    351.00    281.79   1916.72     89.42      0.00      0.00      0.00      0.00
Average:           lo      0.70      0.70      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80979) 	11/02/24 	_x86_64_	(4 CPU)

07:19:27     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     25.47      0.00      3.06      3.09      0.07     68.32
07:21:01          0     31.30      0.00      7.42      2.43      0.06     58.79
07:21:01          1     26.15      0.00      1.97      1.12      0.08     70.68
07:21:01          2     20.51      0.00      1.07      2.52      0.07     75.82
07:21:01          3     23.60      0.00      1.56      6.29      0.08     68.47
07:22:01        all     49.44      0.00      2.52      0.66      0.10     47.28
07:22:01          0     46.48      0.00      2.57      0.39      0.10     50.47
07:22:01          1     50.59      0.00      3.04      1.06      0.10     45.22
07:22:01          2     50.57      0.00      2.55      0.44      0.08     46.36
07:22:01          3     50.10      0.00      1.96      0.79      0.08     47.07
Average:        all     37.36      0.00      2.79      1.88      0.09     57.88
Average:          0     38.68      0.00      5.06      1.44      0.08     54.74
Average:          1     38.34      0.00      2.50      1.09      0.09     57.98
Average:          2     35.52      0.00      1.81      1.48      0.08     61.11
Average:          3     36.85      0.00      1.76      3.54      0.08     57.77