---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-184 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  8.5G   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         603       13084           0        2352       15118
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:9e:e1:9a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86185sec preferred_lft 86185sec
    inet6 fe80::f816:3eff:fe9e:e19a/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-184) 	03/07/26 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:02          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       178.39     18.84    159.55    725.44  46149.06
07:43:01        82.61     27.49     55.11   2006.80  25025.92
Average:       130.09     23.20    106.89   1371.55  35497.87

07:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13205548  14995468   3219420     19.60     75184   1904456   1572156      9.00   1254944   1727332    101740
07:43:01     12648292  14731852   3776676     22.99     80168   2183708   1488992      8.52   1565784   1953840     78464
Average:     12926920  14863660   3498048     21.30     77676   2044082   1530574      8.76   1410364   1840586     90102

07:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
07:42:01         ens3    346.40    275.68   2933.73     64.36      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
07:43:01         ens3    997.58    706.46   3030.98    216.22      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    674.75    492.90   2982.77    140.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-184) 	03/07/26 	_x86_64_	(4 CPU)

07:40:20     LINUX RESTART	(4 CPU)

07:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     29.47      0.00      1.78      5.34      0.06     63.34
07:42:01          0     24.84      0.00      1.93      2.46      0.07     70.70
07:42:01          1     25.24      0.00      0.93      0.34      0.05     73.44
07:42:01          2     41.70      0.00      2.52     16.86      0.07     38.85
07:42:01          3     26.15      0.00      1.75      1.74      0.07     70.29
07:43:01        all     64.62      0.00      2.51      0.74      0.08     32.05
07:43:01          0     65.86      0.00      3.34      1.56      0.08     29.16
07:43:01          1     66.35      0.00      1.74      0.12      0.10     31.70
07:43:01          2     58.95      0.00      2.61      0.89      0.08     37.48
07:43:01          3     67.36      0.00      2.31      0.42      0.07     29.84
Average:        all     47.18      0.00      2.15      3.02      0.07     47.57
Average:          0     45.46      0.00      2.64      2.01      0.08     49.81
Average:          1     45.94      0.00      1.34      0.23      0.08     52.42
Average:          2     50.41      0.00      2.57      8.79      0.08     38.16
Average:          3     46.94      0.00      2.03      1.07      0.07     49.89