---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5844 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  8.3G   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         541       13381           0        2116       15186
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:68:a0:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe68:a0b7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5844) 	02/07/26 	_x86_64_	(4 CPU)

03:24:27     LINUX RESTART	(4 CPU)

03:25:02          tps      rtps      wtps   bread/s   bwrtn/s
03:26:01       150.13     19.25    130.88    409.56  22594.95
03:27:01        88.77      3.78     84.99    394.87  15945.74
Average:       119.19     11.45    107.74    402.15  19242.41

03:25:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:26:01     13435024  15204860   2989936     18.20     72072   1889840   1206692      6.91   1029664   1726708    137680
03:27:01     13658800  15504804   2766160     16.84     78696   1956416    841136      4.81    770856   1758780     11800
Average:     13546912  15354832   2878048     17.52     75384   1923128   1023914      5.86    900260   1742744     74740

03:25:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:26:01         ens3    234.55    170.24   2912.20     38.94      0.00      0.00      0.00      0.00
03:26:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
03:27:01         ens3    238.84    152.24    776.44     52.16      0.00      0.00      0.00      0.00
03:27:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    236.72    161.17   1835.34     45.61      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5844) 	02/07/26 	_x86_64_	(4 CPU)

03:24:27     LINUX RESTART	(4 CPU)

03:25:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:26:01        all     25.26      0.00      1.81      3.27      0.08     69.58
03:26:01          0     31.47      0.00      2.02      8.69      0.10     57.71
03:26:01          1     19.45      0.00      1.33      0.17      0.07     78.99
03:26:01          2     38.25      0.00      2.72      2.26      0.10     56.67
03:26:01          3     11.86      0.00      1.16      2.01      0.07     84.91
03:27:01        all     27.80      0.00      1.57      3.62      0.09     66.92
03:27:01          0     20.32      0.00      1.82      4.14      0.08     73.63
03:27:01          1     28.99      0.00      1.45      2.36      0.07     67.13
03:27:01          2     13.78      0.00      1.13      0.15      0.07     84.88
03:27:01          3     48.25      0.00      1.91      7.87      0.12     41.85
Average:        all     26.54      0.00      1.69      3.45      0.08     68.24
Average:          0     25.84      0.00      1.92      6.40      0.09     65.75
Average:          1     24.26      0.00      1.39      1.27      0.07     73.01
Average:          2     25.87      0.00      1.91      1.19      0.08     70.94
Average:          3     30.19      0.00      1.54      4.96      0.09     63.22