---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6359 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  8.6G   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         649       12949           0        2441       15069
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:f4:98:9a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fef4:989a/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-6359) 	10/25/25 	_x86_64_	(4 CPU)

17:03:22     LINUX RESTART	(4 CPU)

17:04:01          tps      rtps      wtps   bread/s   bwrtn/s
17:05:01       151.42     16.61    134.81    823.33  22943.29
17:06:01        74.50      3.43     71.07    153.44  15341.58
Average:       112.96     10.02    102.94    488.41  19142.75

17:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:05:01     12958524  15096732   3466436     21.10     79416   2238820   1405904      8.05   1151344   2055444    397276
17:06:01     13179588  15358384   3245372     19.76     84368   2274132    922128      5.28    933888   2054880     33968
Average:     13069056  15227558   3355904     20.43     81892   2256476   1164016      6.66   1042616   2055162    215622

17:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:05:01         ens3    301.78    207.15   3907.40     30.24      0.00      0.00      0.00      0.00
17:05:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
17:06:01         ens3    269.66    165.49    437.32     70.17      0.00      0.00      0.00      0.00
17:06:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    285.72    186.32   2172.51     50.21      0.00      0.00      0.00      0.00
Average:           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6359) 	10/25/25 	_x86_64_	(4 CPU)

17:03:22     LINUX RESTART	(4 CPU)

17:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:05:01        all     33.52      0.00      2.38      1.50      0.06     62.54
17:05:01          0     55.96      0.00      3.04      0.77      0.07     40.16
17:05:01          1     25.81      0.00      1.24      0.08      0.05     72.82
17:05:01          2     21.41      0.00      2.22      4.62      0.08     71.67
17:05:01          3     30.82      0.00      3.01      0.55      0.05     65.57
17:06:01        all     23.93      0.00      1.61      0.55      0.05     73.86
17:06:01          0     38.05      0.00      1.88      0.13      0.07     59.86
17:06:01          1     18.84      0.00      1.47      0.05      0.05     79.59
17:06:01          2     27.66      0.00      1.89      1.12      0.05     69.29
17:06:01          3     11.11      0.00      1.22      0.87      0.03     86.76
Average:        all     28.72      0.00      2.00      1.02      0.06     68.21
Average:          0     46.99      0.00      2.46      0.45      0.07     50.03
Average:          1     22.32      0.00      1.35      0.07      0.05     76.21
Average:          2     24.55      0.00      2.05      2.86      0.07     70.47
Average:          3     20.97      0.00      2.12      0.71      0.04     76.16