---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35391 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   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         537       13226           0        2275       15179
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:0c:f3:df brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fe0c:f3df/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-35391) 	04/26/24 	_x86_64_	(4 CPU)

11:47:45     LINUX RESTART	(4 CPU)

11:48:01          tps      rtps      wtps   bread/s   bwrtn/s
11:49:02       270.27     30.64    239.63   1113.81  62362.67
11:50:01       104.69     14.11     90.58   1066.49  10925.65
Average:       188.17     22.45    165.72   1090.35  36858.07

11:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:49:02     13905644  15578576   2519324     15.34     67592   1800544    759312      4.35    674776   1619432    187392
11:50:01     13590132  15507084   2834836     17.26     88424   2011520    805440      4.61    783152   1800256    146848
Average:     13747888  15542830   2677080     16.30     78008   1906032    782376      4.48    728964   1709844    167120

11:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:49:02         ens3    164.11    122.75   1553.48     31.43      0.00      0.00      0.00      0.00
11:49:02           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
11:50:01         ens3     50.68     35.77    701.54      8.80      0.00      0.00      0.00      0.00
11:50:01           lo      1.63      1.63      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    107.86     79.62   1131.05     20.21      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35391) 	04/26/24 	_x86_64_	(4 CPU)

11:47:45     LINUX RESTART	(4 CPU)

11:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:49:02        all     19.37      0.00      1.98      6.91      0.07     71.67
11:49:02          0     15.98      0.00      1.66     10.00      0.10     72.27
11:49:02          1     32.54      0.00      3.13      9.89      0.08     54.37
11:49:02          2     18.27      0.00      1.46      1.41      0.07     78.81
11:49:02          3     10.65      0.00      1.66      6.35      0.07     81.27
11:50:01        all     19.65      0.00      1.32      4.21      0.06     74.76
11:50:01          0     19.51      0.00      1.39      4.65      0.05     74.40
11:50:01          1     24.06      0.00      1.41      3.53      0.07     70.93
11:50:01          2      9.51      0.00      0.88      1.39      0.05     88.17
11:50:01          3     25.60      0.00      1.57      7.31      0.05     65.47
Average:        all     19.51      0.00      1.65      5.57      0.06     73.20
Average:          0     17.73      0.00      1.53      7.34      0.08     73.33
Average:          1     28.33      0.00      2.28      6.73      0.08     62.59
Average:          2     13.92      0.00      1.17      1.40      0.06     83.46
Average:          3     18.07      0.00      1.62      6.83      0.06     73.43