---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1174 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  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         549       13142           0        2348       15166
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:47:5b:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe47:5b0d/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-1174) 	07/20/26 	_x86_64_	(4 CPU)

08:02:52     LINUX RESTART	(4 CPU)

08:03:01          tps      rtps      wtps   bread/s   bwrtn/s
08:04:01       374.39     59.06    315.33   3729.38  68353.14
08:05:01       127.06      0.90    126.16    113.18  15089.35
Average:       250.72     29.98    220.75   1921.28  41721.25

08:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:04:01     13988676  15567000   2436292     14.83     58472   1720444    765240      4.38    734504   1487368    129840
08:05:01     13572892  15595892   2852076     17.36     87928   2111460    746516      4.27    716044   1871392    201732
Average:     13780784  15581446   2644184     16.10     73200   1915952    755878      4.33    725274   1679380    165786

08:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:04:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
08:04:01         ens3    519.13    337.36   2297.83     81.34      0.00      0.00      0.00      0.00
08:05:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
08:05:01         ens3     88.75     66.54   1525.71     11.72      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    303.94    201.95   1911.77     46.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1174) 	07/20/26 	_x86_64_	(4 CPU)

08:02:52     LINUX RESTART	(4 CPU)

08:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:04:01        all     23.56      0.00      2.73      2.80      0.08     70.84
08:04:01          0     21.03      0.00      2.82      2.82      0.07     73.26
08:04:01          1     27.01      0.00      2.20      0.87      0.08     69.84
08:04:01          2     20.23      0.00      2.19      0.72      0.07     76.79
08:04:01          3     25.95      0.00      3.68      6.80      0.08     63.49
08:05:01        all     20.75      0.00      1.39      1.12      0.04     76.70
08:05:01          0     33.23      0.00      1.77      2.25      0.07     62.68
08:05:01          1      5.80      0.00      0.53      0.13      0.03     93.51
08:05:01          2     14.92      0.00      1.39      1.17      0.03     82.49
08:05:01          3     29.12      0.00      1.85      0.93      0.05     68.04
Average:        all     22.15      0.00      2.06      1.96      0.06     73.77
Average:          0     27.15      0.00      2.29      2.53      0.07     67.95
Average:          1     16.38      0.00      1.36      0.50      0.06     81.70
Average:          2     17.58      0.00      1.79      0.94      0.05     79.64
Average:          3     27.54      0.00      2.77      3.86      0.07     65.77