---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-280 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  8.4G   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         600       13232           0        2207       15129
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:73:bb:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe73:bba6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-280) 	03/07/26 	_x86_64_	(4 CPU)

13:43:29     LINUX RESTART	(4 CPU)

13:44:02          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       175.31     26.43    148.88   1805.90  42557.78
13:46:01       268.47     22.18    246.29    989.97  12026.00
Average:       222.28     24.29    197.99   1394.54  27164.92

13:44:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13767004  15502640   2657964     16.18     71432   1857476   1125904      6.44    740360   1689876    115968
13:46:01     13526736  15466384   2898232     17.65     75100   2055372    852180      4.88    860252   1805704     25684
Average:     13646870  15484512   2778098     16.91     73266   1956424    989042      5.66    800306   1747790     70826

13:44:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01           lo      0.95      0.95      0.12      0.12      0.00      0.00      0.00      0.00
13:45:01         ens3    213.62    167.20   1740.35     40.73      0.00      0.00      0.00      0.00
13:46:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
13:46:01         ens3    512.15    289.97   2796.34     98.96      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    364.13    229.09   2272.74     70.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-280) 	03/07/26 	_x86_64_	(4 CPU)

13:43:29     LINUX RESTART	(4 CPU)

13:44:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     31.67      0.00      1.92      2.78      0.08     63.55
13:45:01          0     33.72      0.00      1.92      1.04      0.08     63.24
13:45:01          1     22.59      0.00      1.94      0.60      0.07     74.80
13:45:01          2     39.56      0.00      2.28      7.47      0.09     50.60
13:45:01          3     30.77      0.00      1.53      2.03      0.09     65.58
13:46:01        all     32.59      0.00      2.19      1.44      0.08     63.71
13:46:01          0     25.11      0.00      1.72      0.50      0.07     72.60
13:46:01          1     31.20      0.00      1.67      0.15      0.07     66.91
13:46:01          2     24.47      0.00      2.84      4.23      0.08     68.37
13:46:01          3     49.56      0.00      2.55      0.87      0.08     46.94
Average:        all     32.13      0.00      2.06      2.10      0.08     63.63
Average:          0     29.38      0.00      1.82      0.77      0.08     67.96
Average:          1     26.93      0.00      1.81      0.37      0.07     70.82
Average:          2     31.95      0.00      2.56      5.84      0.08     59.56
Average:          3     40.26      0.00      2.05      1.44      0.08     56.17