---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1618 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  8.6G   69G  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         534       13156           0        2348       15180
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:cc:c6:37 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fecc:c637/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1618) 	07/21/26 	_x86_64_	(4 CPU)

11:50:17     LINUX RESTART	(4 CPU)

11:51:02          tps      rtps      wtps   bread/s   bwrtn/s
11:52:01       102.64     10.74     91.90    263.28  53587.12
11:53:01       113.16      1.15    112.01    134.38  12951.97
Average:       107.95      5.91    102.04    198.29  33098.84

11:51:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:52:01     13933280  15541916   2491680     15.17     60088   1746660    803900      4.60    760896   1510820     86268
11:53:01     13470264  15539604   2954696     17.99     88456   2156944    783200      4.48    776740   1911484    245584
Average:     13701772  15540760   2723188     16.58     74272   1951802    793550      4.54    768818   1711152    165926

11:51:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:52:01         ens3     80.83     61.26    842.59     10.21      0.00      0.00      0.00      0.00
11:52:01           lo      2.44      2.44      0.27      0.27      0.00      0.00      0.00      0.00
11:53:01         ens3     91.02     68.29   1501.42     12.62      0.00      0.00      0.00      0.00
11:53:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3     85.97     64.80   1174.77     11.43      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1618) 	07/21/26 	_x86_64_	(4 CPU)

11:50:17     LINUX RESTART	(4 CPU)

11:51:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:52:01        all     20.28      0.00      1.87      6.41      0.06     71.39
11:52:01          0     14.69      0.00      1.89     16.07      0.07     67.29
11:52:01          1     12.03      0.00      1.33      7.61      0.03     78.99
11:52:01          2     22.65      0.00      1.92      0.73      0.05     74.65
11:52:01          3     31.72      0.00      2.36      1.26      0.07     64.60
11:53:01        all     20.20      0.00      1.45      1.44      0.05     76.85
11:53:01          0     21.63      0.00      1.67      1.99      0.05     74.66
11:53:01          1     16.16      0.00      1.24      0.23      0.03     82.33
11:53:01          2     13.86      0.00      0.60      0.12      0.03     85.39
11:53:01          3     29.18      0.00      2.29      3.39      0.08     65.06
Average:        all     20.24      0.00      1.66      3.90      0.05     74.14
Average:          0     18.19      0.00      1.78      8.97      0.06     71.01
Average:          1     14.11      0.00      1.28      3.90      0.03     80.67
Average:          2     18.22      0.00      1.25      0.42      0.04     80.07
Average:          3     30.44      0.00      2.32      2.33      0.08     64.83