---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-32234 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         579       13323           0        2136       15147
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:73:6d:3c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe73:6d3c/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-32234) 	08/01/25 	_x86_64_	(4 CPU)

09:13:19     LINUX RESTART	(4 CPU)

09:14:02          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       150.51     28.80    121.71   1704.59  29434.82
09:16:01        93.22      1.53     91.68     75.19   9178.47
Average:       121.69     15.08    106.61    884.90  19244.66

09:14:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13672492  15403932   2752476     16.76     72156   1852536    919980      5.26    828180   1693268     96700
09:16:01     13645648  15513532   2779320     16.92     81488   1974000    756180      4.33    764768   1777416     25124
Average:     13659070  15458732   2765898     16.84     76822   1913268    838080      4.80    796474   1735342     60912

09:14:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01         ens3    163.63    123.53   1173.03     25.49      0.00      0.00      0.00      0.00
09:15:01           lo      0.74      0.74      0.08      0.08      0.00      0.00      0.00      0.00
09:16:01         ens3    233.08    184.60   1780.42     34.90      0.00      0.00      0.00      0.00
09:16:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    198.57    154.25   1478.58     30.22      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      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-32234) 	08/01/25 	_x86_64_	(4 CPU)

09:13:19     LINUX RESTART	(4 CPU)

09:14:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     18.36      0.00      1.45      4.58      0.05     75.55
09:15:01          0     12.44      0.00      0.71      0.37      0.05     86.43
09:15:01          1     29.29      0.00      1.45      0.85      0.07     68.35
09:15:01          2     25.50      0.00      2.53      9.00      0.07     62.90
09:15:01          3      6.27      0.00      1.16      8.07      0.03     84.46
09:16:01        all     21.95      0.00      1.48      0.66      0.05     75.85
09:16:01          0     24.24      0.00      1.89      0.59      0.05     73.23
09:16:01          1     24.29      0.00      1.45      0.33      0.05     73.88
09:16:01          2     12.02      0.00      1.29      1.59      0.07     85.04
09:16:01          3     27.25      0.00      1.28      0.18      0.05     71.24
Average:        all     20.16      0.00      1.47      2.61      0.05     75.70
Average:          0     18.37      0.00      1.30      0.48      0.05     79.80
Average:          1     26.77      0.00      1.45      0.59      0.06     71.13
Average:          2     18.70      0.00      1.90      5.26      0.07     74.06
Average:          3     16.82      0.00      1.22      4.11      0.04     77.81