---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5546 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         553       13365           0        2121       15172
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:0a:79:d3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe0a:79d3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5546) 	03/27/26 	_x86_64_	(4 CPU)

14:47:55     LINUX RESTART	(4 CPU)

14:48:01          tps      rtps      wtps   bread/s   bwrtn/s
14:49:01       243.96     58.77    185.19   3721.78  80721.35
14:50:01       111.33      1.27    110.06    139.84  26655.29
Average:       177.65     30.02    147.63   1930.81  53688.32

14:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:49:01     14126936  15583820   2298032     13.99     49140   1614368    765752      4.38    648548   1447044     78480
14:50:01     13730440  15570996   2694528     16.41     78040   1948976    753400      4.31    680536   1769848    185848
Average:     13928688  15577408   2496280     15.20     63590   1781672    759576      4.35    664542   1608446    132164

14:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:49:01         ens3    477.70    313.96   1702.47     85.62      0.00      0.00      0.00      0.00
14:49:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
14:50:01         ens3    102.62     75.32   1357.42     12.82      0.00      0.00      0.00      0.00
14:50:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    290.16    194.64   1529.94     49.22      0.00      0.00      0.00      0.00
Average:           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5546) 	03/27/26 	_x86_64_	(4 CPU)

14:47:55     LINUX RESTART	(4 CPU)

14:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:49:01        all     19.19      0.00      2.14     12.01      0.07     66.60
14:49:01          0     17.98      0.00      2.17      3.11      0.07     76.67
14:49:01          1     31.79      0.00      2.96     11.54      0.08     53.62
14:49:01          2     13.74      0.00      1.82      4.71      0.03     79.69
14:49:01          3     13.30      0.00      1.59     28.69      0.05     56.37
14:50:01        all     18.26      0.00      1.49      5.43      0.05     74.77
14:50:01          0      9.37      0.00      0.62      2.86      0.03     87.12
14:50:01          1     11.88      0.00      0.95      0.94      0.05     86.18
14:50:01          2     41.94      0.00      3.15      0.83      0.10     53.98
14:50:01          3      9.76      0.00      1.24     17.08      0.05     71.88
Average:        all     18.72      0.00      1.81      8.72      0.06     70.69
Average:          0     13.67      0.00      1.40      2.98      0.05     81.90
Average:          1     21.82      0.00      1.95      6.23      0.07     69.93
Average:          2     27.86      0.00      2.48      2.77      0.07     66.82
Average:          3     11.53      0.00      1.41     22.88      0.05     64.13