---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3661 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  8.7G   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         553       12934           0        2552       15155
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:34:05:40 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe34:540/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3661) 	04/04/26 	_x86_64_	(4 CPU)

10:20:24     LINUX RESTART	(4 CPU)

10:21:02          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       240.18     11.76    228.42    288.63  25739.91
10:23:01        77.39      6.75     70.64   1055.96  13377.10
Average:       158.10      9.23    148.87    675.52  19506.57

10:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     13048656  14918364   3376304     20.56     79308   1978600   1528656      8.75   1316716   1815288    251268
10:23:01     13408596  15570128   3016364     18.36    107756   2218080   1068908      6.12    746664   1987560    169308
Average:     13228626  15244246   3196334     19.46     93532   2098340   1298782      7.43   1031690   1901424    210288

10:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01           lo      3.39      3.39      0.59      0.59      0.00      0.00      0.00      0.00
10:22:01         ens3    259.26    181.26   2455.22     32.43      0.00      0.00      0.00      0.00
10:23:01           lo      0.53      0.53      0.07      0.07      0.00      0.00      0.00      0.00
10:23:01         ens3    175.82    152.99    366.69     37.95      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.33      0.33      0.00      0.00      0.00      0.00
Average:         ens3    217.19    167.01   1402.18     35.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3661) 	04/04/26 	_x86_64_	(4 CPU)

10:20:24     LINUX RESTART	(4 CPU)

10:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     21.82      0.00      1.78      5.49      0.07     70.83
10:22:01          0     10.74      0.00      1.26      9.48      0.08     78.43
10:22:01          1     14.94      0.00      0.95      0.02      0.03     84.06
10:22:01          2     14.91      0.00      1.26      9.06      0.07     74.70
10:22:01          3     46.67      0.00      3.63      3.41      0.08     46.21
10:23:01        all     19.24      0.00      2.45      0.43      0.07     77.81
10:23:01          0     22.96      0.00      2.26      0.07      0.05     74.66
10:23:01          1     20.94      0.00      2.78      0.33      0.08     75.87
10:23:01          2     23.12      0.00      2.80      0.55      0.07     73.47
10:23:01          3      9.91      0.00      1.99      0.77      0.08     87.24
Average:        all     20.52      0.00      2.12      2.94      0.07     74.35
Average:          0     16.91      0.00      1.77      4.73      0.07     76.53
Average:          1     17.96      0.00      1.87      0.18      0.06     79.93
Average:          2     19.04      0.00      2.03      4.78      0.07     74.08
Average:          3     28.16      0.00      2.81      2.08      0.08     66.87