---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-43181 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  672K  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         548       13440           0        2051       15178
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:ee:c9:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:feee:c99f/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-43181) 	09/03/25 	_x86_64_	(4 CPU)

03:21:52     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       251.44     56.17    195.27   3721.45  41272.79
03:24:01       149.66     18.71    130.94    430.19  26637.16
Average:       200.13     37.28    162.84   2062.14  33894.11

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     14088012  15601420   2336956     14.23     59664   1657528    767792      4.39    610708   1517772    140724
03:24:01     13701868  15484244   2723100     16.58     78404   1891984    849864      4.86    772144   1711052     66992
Average:     13894940  15542832   2530028     15.40     69034   1774756    808828      4.63    691426   1614412    103858

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3    381.62    263.91   1617.95     76.39      0.00      0.00      0.00      0.00
03:23:01           lo      1.76      1.76      0.20      0.20      0.00      0.00      0.00      0.00
03:24:01         ens3    240.98    182.64   1012.85     58.29      0.00      0.00      0.00      0.00
03:24:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    310.71    222.94   1312.88     67.26      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43181) 	09/03/25 	_x86_64_	(4 CPU)

03:21:52     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     19.37      0.00      1.88      8.77      0.07     69.91
03:23:01          0     26.65      0.00      2.40     13.48      0.07     57.40
03:23:01          1     13.26      0.00      1.32      2.05      0.03     83.33
03:23:01          2     22.26      0.00      2.10     16.15      0.10     59.39
03:23:01          3     15.35      0.00      1.68      3.45      0.05     79.47
03:24:01        all     26.15      0.00      1.76      3.32      0.08     68.68
03:24:01          0     34.46      0.00      2.10      1.50      0.10     61.84
03:24:01          1     16.83      0.00      1.62      1.13      0.07     80.35
03:24:01          2     33.13      0.00      2.35      8.87      0.12     55.53
03:24:01          3     20.15      0.00      0.99      1.81      0.05     77.00
Average:        all     22.75      0.00      1.82      6.06      0.07     69.30
Average:          0     30.55      0.00      2.25      7.50      0.09     59.62
Average:          1     15.04      0.00      1.47      1.59      0.05     81.84
Average:          2     27.69      0.00      2.22     12.52      0.11     57.46
Average:          3     17.74      0.00      1.34      2.63      0.05     78.24