---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3020 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  8.4G   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         546       13287           0        2206       15182
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:f9:3e:bb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fef9:3ebb/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-3020) 	12/07/23 	_x86_64_	(4 CPU)

11:23:42     LINUX RESTART	(4 CPU)

11:24:01          tps      rtps      wtps   bread/s   bwrtn/s
11:25:01       234.61     32.51    202.10   1662.26  21104.08
11:26:01       146.73     33.57    113.16   1852.85  22551.15
Average:       190.67     33.04    157.63   1757.56  21827.68

11:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:25:01     13824260  15530056   2600708     15.83     61876   1843876    807164      4.62    708604   1677568    177096
11:26:01     13580092  15532580   2844876     17.32     76556   2065268    803172      4.60    759416   1851292     56880
Average:     13702176  15531318   2722792     16.58     69216   1954572    805168      4.61    734010   1764430    116988

11:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:25:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
11:25:01         ens3    113.83     75.32   1911.10     23.95      0.00      0.00      0.00      0.00
11:26:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
11:26:01         ens3    181.22    140.09   1187.44     38.12      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    147.53    107.71   1549.24     31.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3020) 	12/07/23 	_x86_64_	(4 CPU)

11:23:42     LINUX RESTART	(4 CPU)

11:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:25:01        all     19.95      0.00      1.80      4.02      0.06     74.17
11:25:01          0     29.45      0.00      2.08      1.45      0.05     66.96
11:25:01          1     17.89      0.00      1.47      1.32      0.07     79.26
11:25:01          2     29.27      0.00      2.23      2.46      0.07     65.97
11:25:01          3      3.13      0.00      1.41     10.89      0.07     84.50
11:26:01        all     27.64      0.00      1.63      3.05      0.06     67.62
11:26:01          0     14.23      0.00      1.07      0.30      0.02     84.38
11:26:01          1     54.12      0.00      2.56      3.20      0.08     40.03
11:26:01          2     18.96      0.00      1.49      2.71      0.05     76.79
11:26:01          3     23.25      0.00      1.44      5.96      0.08     69.27
Average:        all     23.80      0.00      1.72      3.53      0.06     70.89
Average:          0     21.86      0.00      1.58      0.88      0.03     75.65
Average:          1     35.98      0.00      2.02      2.26      0.08     59.67
Average:          2     24.11      0.00      1.86      2.59      0.06     71.38
Average:          3     13.22      0.00      1.42      8.42      0.08     76.86