---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43999 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:             2800.000
BogoMIPS:            5600.00
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  8.7G   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         611       12715           0        2713       15099
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:ec:89:a3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:feec:89a3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43999) 	09/06/25 	_x86_64_	(4 CPU)

12:05:21     LINUX RESTART	(4 CPU)

12:06:02          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       166.41     15.00    151.42    417.96  53640.26
12:08:01       143.11     52.67     90.43   5461.89  18118.71
Average:       154.66     33.99    120.67   2961.12  35730.26

12:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13368484  15159876   3056484     18.61     77376   1901464   1310392      7.50   1091928   1719732    170676
12:08:01     12449632  14859452   3975336     24.20     86820   2494692   1432800      8.20   1505148   2193884    160812
Average:     12909058  15009664   3515910     21.41     82098   2198078   1371596      7.85   1298538   1956808    165744

12:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01           lo      1.90      1.90      0.22      0.22      0.00      0.00      0.00      0.00
12:07:01         ens3    173.36    150.55   1785.45     30.04      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
12:08:01         ens3    363.97    231.89   1962.30     40.53      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    269.47    191.56   1874.62     35.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43999) 	09/06/25 	_x86_64_	(4 CPU)

12:05:21     LINUX RESTART	(4 CPU)

12:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     26.99      0.00      1.82      3.30      0.07     67.82
12:07:01          0     23.92      0.00      2.06      5.42      0.07     68.53
12:07:01          1     32.29      0.00      1.58      0.51      0.07     65.55
12:07:01          2     24.05      0.00      1.51      5.20      0.08     69.15
12:07:01          3     27.68      0.00      2.10      2.09      0.07     68.06
12:08:01        all     29.06      0.00      1.89      1.36      0.07     67.61
12:08:01          0     22.76      0.00      2.08      2.71      0.07     72.37
12:08:01          1     37.57      0.00      1.52      0.82      0.08     60.01
12:08:01          2     39.64      0.00      2.70      1.77      0.08     55.80
12:08:01          3     16.28      0.00      1.28      0.15      0.05     82.23
Average:        all     28.04      0.00      1.85      2.32      0.07     67.72
Average:          0     23.33      0.00      2.07      4.05      0.07     70.48
Average:          1     34.96      0.00      1.55      0.67      0.08     62.75
Average:          2     31.92      0.00      2.11      3.47      0.08     62.42
Average:          3     21.93      0.00      1.69      1.11      0.06     75.21