---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3762 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  8.5G   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         553       13175           0        2310       15158
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:31:e5:bc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe31:e5bc/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-3762) 	12/09/23 	_x86_64_	(4 CPU)

22:26:21     LINUX RESTART	(4 CPU)

22:27:01          tps      rtps      wtps   bread/s   bwrtn/s
22:28:01       118.01     13.28    104.73    973.44  29676.39
22:29:01       140.78     30.24    110.53    921.71  32041.59
Average:       129.40     21.76    107.63    947.58  30858.99

22:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:28:01     13821148  15544328   2603820     15.85     69268   1848000    837820      4.79    711876   1663696    184884
22:29:01     13528908  15542120   2896060     17.63     97132   2088872    745444      4.27    777844   1847592    115800
Average:     13675028  15543224   2749940     16.74     83200   1968436    791632      4.53    744860   1755644    150342

22:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:28:01         ens3     55.62     37.41   1053.92      6.44      0.00      0.00      0.00      0.00
22:28:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
22:29:01         ens3    161.36    136.78   1147.58     47.11      0.00      0.00      0.00      0.00
22:29:01           lo      2.53      2.53      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    108.49     87.09   1100.75     26.77      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3762) 	12/09/23 	_x86_64_	(4 CPU)

22:26:21     LINUX RESTART	(4 CPU)

22:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:28:01        all     17.71      0.00      1.51      7.63      0.05     73.10
22:28:01          0      7.12      0.00      1.00      4.15      0.03     87.69
22:28:01          1     15.96      0.00      1.61     12.18      0.07     70.18
22:28:01          2     39.12      0.00      2.49     10.18      0.07     48.14
22:28:01          3      8.65      0.00      0.98      4.02      0.03     86.31
22:29:01        all     33.52      0.00      3.60      4.46      0.08     58.34
22:29:01          0     37.80      0.00      3.73      0.58      0.07     57.82
22:29:01          1     24.03      0.00      2.96     11.22      0.07     61.72
22:29:01          2     29.84      0.00      3.19      1.20      0.08     65.69
22:29:01          3     42.42      0.00      4.53      4.87      0.08     48.10
Average:        all     25.61      0.00      2.56      6.05      0.06     65.72
Average:          0     22.45      0.00      2.36      2.37      0.05     72.77
Average:          1     20.00      0.00      2.28     11.70      0.07     65.95
Average:          2     34.47      0.00      2.84      5.68      0.08     56.93
Average:          3     25.52      0.00      2.76      4.44      0.06     67.22