---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1578 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  672K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         549       13082           0        2407       15173
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:3d:0e:f7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86174sec preferred_lft 86174sec
    inet6 fe80::f816:3eff:fe3d:ef7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1578) 	12/01/23 	_x86_64_	(4 CPU)

21:03:14     LINUX RESTART	(4 CPU)

21:04:01          tps      rtps      wtps   bread/s   bwrtn/s
21:05:01       140.85     29.81    111.05   1592.27  15454.58
21:06:01        38.58      0.92     37.66     28.80   8596.57
Average:        89.72     15.36     74.36    810.60  12025.86

21:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:05:01     13283460  15144620   3141500     19.13     74576   1975868   1136236      6.50   1126524   1777176    148972
21:06:01     12078484  13944740   4346476     26.46     75088   1979472   2309268     13.22   2332620   1768636       912
Average:     12680972  14544680   3743988     22.79     74832   1977670   1722752      9.86   1729572   1772906     74942

21:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:05:01         ens3    328.44    234.86   1917.72     72.28      0.00      0.00      0.00      0.00
21:05:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
21:06:01         ens3    147.08     78.35     40.54     43.57      0.00      0.00      0.00      0.00
21:06:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
Average:         ens3    237.77    156.61    979.21     57.93      0.00      0.00      0.00      0.00
Average:           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1578) 	12/01/23 	_x86_64_	(4 CPU)

21:03:14     LINUX RESTART	(4 CPU)

21:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:05:01        all     32.55      0.00      2.13      1.13      0.07     64.12
21:05:01          0     45.25      0.00      2.55      0.48      0.07     51.64
21:05:01          1     31.93      0.00      2.92      3.36      0.07     61.72
21:05:01          2     21.26      0.00      1.53      0.25      0.08     76.87
21:05:01          3     31.68      0.00      1.50      0.45      0.07     66.29
21:06:01        all     42.81      0.00      0.82      0.24      0.08     56.06
21:06:01          0     45.93      0.00      0.98      0.05      0.08     52.95
21:06:01          1     42.95      0.00      1.12      0.85      0.08     55.00
21:06:01          2     34.66      0.00      0.65      0.00      0.08     64.60
21:06:01          3     47.70      0.00      0.53      0.00      0.08     51.68
Average:        all     37.69      0.00      1.47      0.68      0.07     60.08
Average:          0     45.59      0.00      1.77      0.27      0.08     52.30
Average:          1     37.44      0.00      2.02      2.10      0.08     58.36
Average:          2     27.97      0.00      1.09      0.13      0.08     70.73
Average:          3     39.70      0.00      1.02      0.23      0.08     58.98