---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3705 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:             2799.974
BogoMIPS:            5599.94
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  8.6G   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         590       12970           0        2478       15119
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:b0:ad:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:feb0:ad0e/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-3705) 	03/21/26 	_x86_64_	(4 CPU)

10:20:18     LINUX RESTART	(4 CPU)

10:21:01          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       265.89     11.20    254.69    254.62  32158.37
10:23:01       146.16     22.38    123.78   1598.53  12937.84
Average:       206.02     16.79    189.24    926.58  22548.11

10:21:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     12942184  14798252   3482784     21.20     89456   1952056   1695380      9.70   1444656   1788604    117800
10:23:01     13348764  15542040   3076204     18.73    109420   2247528    791644      4.53    815112   1977800     82028
Average:     13145474  15170146   3279494     19.97     99438   2099792   1243512      7.12   1129884   1883202     99914

10:21:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01           lo      3.20      3.20      0.59      0.59      0.00      0.00      0.00      0.00
10:22:01         ens3    291.43    228.41   2021.17     42.60      0.00      0.00      0.00      0.00
10:23:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
10:23:01         ens3    317.98    199.05   1364.35     55.02      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.33      0.33      0.00      0.00      0.00      0.00
Average:         ens3    304.71    213.73   1692.76     48.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3705) 	03/21/26 	_x86_64_	(4 CPU)

10:20:18     LINUX RESTART	(4 CPU)

10:21:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     22.09      0.00      1.86      1.93      0.06     74.05
10:22:01          0     13.77      0.00      1.16      1.57      0.07     83.42
10:22:01          1     19.56      0.00      1.18      0.33      0.05     78.88
10:22:01          2     24.46      0.00      2.24      4.96      0.07     68.27
10:22:01          3     30.68      0.00      2.86      0.89      0.07     65.50
10:23:01        all     25.85      0.00      2.52      0.78      0.08     70.78
10:23:01          0     13.91      0.00      2.21      0.15      0.05     83.68
10:23:01          1     25.89      0.00      2.82      0.20      0.08     71.01
10:23:01          2     18.92      0.00      1.59      1.92      0.07     77.50
10:23:01          3     44.79      0.00      3.48      0.84      0.08     50.80
Average:        all     23.97      0.00      2.19      1.36      0.07     72.42
Average:          0     13.84      0.00      1.68      0.86      0.06     83.55
Average:          1     22.71      0.00      2.00      0.27      0.07     74.96
Average:          2     21.69      0.00      1.92      3.44      0.07     72.88
Average:          3     37.74      0.00      3.17      0.86      0.08     58.15