---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5533 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         544       13371           0        2124       15180
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:b8:3e:bf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:feb8:3ebf/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-5533) 	03/27/26 	_x86_64_	(4 CPU)

14:24:05     LINUX RESTART	(4 CPU)

14:25:01          tps      rtps      wtps   bread/s   bwrtn/s
14:26:01        75.37      1.02     74.35    107.45  14419.46
14:27:01        64.23      0.52     63.71     42.79  13018.19
Average:        69.80      0.77     69.03     75.11  13718.77

14:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:26:01     13933588  15595560   2491372     15.17     69968   1786940    727740      4.16    648640   1615948    143956
14:27:01     13763648  15612912   2661312     16.20     79340   1956196    731420      4.19    638648   1777588    180872
Average:     13848618  15604236   2576342     15.69     74654   1871568    729580      4.18    643644   1696768    162414

14:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:26:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
14:26:01         ens3     80.97     61.19    738.46     10.12      0.00      0.00      0.00      0.00
14:27:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
14:27:01         ens3     56.80     45.65    644.81      8.13      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3     68.88     53.42    691.63      9.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5533) 	03/27/26 	_x86_64_	(4 CPU)

14:24:05     LINUX RESTART	(4 CPU)

14:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:26:01        all     12.12      0.00      1.16     11.61      0.05     75.06
14:26:01          0     18.88      0.00      1.34      5.74      0.03     74.00
14:26:01          1     10.13      0.00      1.04     23.23      0.07     65.54
14:26:01          2     10.01      0.00      0.77      0.67      0.02     88.54
14:26:01          3      9.45      0.00      1.46     16.84      0.05     72.20
14:27:01        all     11.99      0.00      0.91     12.43      0.03     74.64
14:27:01          0     11.46      0.00      0.90      8.10      0.03     79.51
14:27:01          1      7.82      0.00      1.00     33.08      0.03     58.07
14:27:01          2     27.72      0.00      1.49      3.39      0.05     67.35
14:27:01          3      0.92      0.00      0.27      5.11      0.03     93.66
Average:        all     12.06      0.00      1.03     12.02      0.04     74.85
Average:          0     15.17      0.00      1.12      6.92      0.03     76.76
Average:          1      8.97      0.00      1.02     28.16      0.05     61.80
Average:          2     18.87      0.00      1.13      2.03      0.03     77.94
Average:          3      5.19      0.00      0.86     10.98      0.04     82.93