---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-380 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  680K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         605       13028           0        2405       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:ca:c5:d0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:feca:c5d0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-380) 	03/07/26 	_x86_64_	(4 CPU)

21:40:17     LINUX RESTART	(4 CPU)

21:41:02          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       177.92     27.03    150.89   1373.19  16057.89
21:43:01       315.15     30.38    284.77   1956.07  13170.60
Average:       247.11     28.72    218.39   1667.08  14602.12

21:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13315492  15193720   3109468     18.93     92192   1966312   1169760      6.69   1089628   1763304    116144
21:43:01     13330208  15456520   3094752     18.84     97624   2202648    866456      4.96    903932   1924512     31544
Average:     13322850  15325120   3102110     18.89     94908   2084480   1018108      5.83    996780   1843908     73844

21:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01         ens3    196.37    147.36   1424.11     32.07      0.00      0.00      0.00      0.00
21:42:01           lo      1.90      1.90      0.23      0.23      0.00      0.00      0.00      0.00
21:43:01         ens3    395.42    244.48   2459.72     73.95      0.00      0.00      0.00      0.00
21:43:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    296.73    196.33   1946.27     53.18      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-380) 	03/07/26 	_x86_64_	(4 CPU)

21:40:17     LINUX RESTART	(4 CPU)

21:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     28.79      0.00      2.11      1.34      0.06     67.70
21:42:01          0     31.58      0.00      1.87      0.63      0.07     65.86
21:42:01          1     25.31      0.00      2.07      2.77      0.07     69.78
21:42:01          2     18.60      0.00      1.89      1.32      0.05     78.13
21:42:01          3     39.72      0.00      2.63      0.63      0.05     56.97
21:43:01        all     33.77      0.00      2.19      1.40      0.07     62.58
21:43:01          0     22.69      0.00      1.62      0.40      0.08     75.20
21:43:01          1     27.57      0.00      2.29      3.53      0.05     66.56
21:43:01          2     47.22      0.00      2.90      0.98      0.08     48.81
21:43:01          3     37.64      0.00      1.94      0.67      0.07     59.69
Average:        all     31.30      0.00      2.15      1.37      0.06     65.12
Average:          0     27.08      0.00      1.74      0.51      0.08     70.59
Average:          1     26.45      0.00      2.18      3.15      0.06     68.16
Average:          2     33.02      0.00      2.40      1.15      0.07     63.36
Average:          3     38.67      0.00      2.28      0.65      0.06     58.34