---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6324 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:             2800.000
BogoMIPS:            5600.00
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         603       13227           0        2209       15125
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:27:13:f3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe27:13f3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6324) 	10/25/25 	_x86_64_	(4 CPU)

13:43:40     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:02       198.32     29.65    168.67    919.58  47921.08
13:46:01       138.21     37.31    100.90   2541.65  15858.22
Average:       168.51     33.45    135.07   1723.87  32022.99

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:02     13723936  15382776   2701024     16.44     69244   1784900   1126100      6.44    844660   1628968    239956
13:46:01     13535512  15475324   2889448     17.59     74564   2055860    844956      4.84    846812   1808780     27468
Average:     13629724  15429050   2795236     17.02     71904   1920380    985528      5.64    845736   1718874    133712

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
13:45:02         ens3    129.60     86.44   1341.45     22.09      0.00      0.00      0.00      0.00
13:46:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
13:46:01         ens3    922.13    574.31   3360.48    158.10      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    522.57    328.35   2342.57     89.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6324) 	10/25/25 	_x86_64_	(4 CPU)

13:43:40     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:02        all     23.08      0.00      1.77      2.79      0.06     72.31
13:45:02          0     17.92      0.00      1.37      5.16      0.07     75.49
13:45:02          1     22.30      0.00      1.82      2.86      0.05     72.97
13:45:02          2     27.93      0.00      2.29      2.67      0.07     67.04
13:45:02          3     24.17      0.00      1.59      0.44      0.07     73.74
13:46:01        all     42.35      0.00      2.26      0.69      0.08     54.62
13:46:01          0     36.99      0.00      1.84      0.77      0.05     60.35
13:46:01          1     38.09      0.00      2.35      0.60      0.07     58.89
13:46:01          2     39.40      0.00      1.96      0.54      0.07     58.03
13:46:01          3     54.92      0.00      2.91      0.83      0.07     41.27
Average:        all     32.62      0.00      2.02      1.75      0.07     63.55
Average:          0     27.35      0.00      1.60      2.99      0.06     68.00
Average:          1     30.11      0.00      2.08      1.74      0.06     66.01
Average:          2     33.61      0.00      2.12      1.62      0.07     62.58
Average:          3     39.42      0.00      2.24      0.63      0.07     57.64