---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6169 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  8.3G   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         576       13407           0        2056       15151
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:2a:17:49 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe2a:1749/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6169) 	10/25/25 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01        90.08      3.82     86.27     61.06  45234.99
03:24:01       151.44     19.40    132.04    504.98  14333.61
Average:       120.76     11.61    109.16    283.02  29784.30

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     14011444  15562672   2413524     14.69     61200   1692220    788656      4.51    651628   1552804    163904
03:24:01     13794476  15578520   2630492     16.02     79192   1892660    792744      4.54    683996   1708576     36664
Average:     13902960  15570596   2522008     15.35     70196   1792440    790700      4.53    667812   1630690    100284

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     48.78     35.76    807.91      6.08      0.00      0.00      0.00      0.00
03:23:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    251.16    179.97    934.75     61.28      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    149.97    107.87    871.33     33.68      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6169) 	10/25/25 	_x86_64_	(4 CPU)

03:21:25     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     11.23      0.00      0.87     14.86      0.05     72.98
03:23:01          0      7.36      0.00      0.53      1.02      0.02     91.07
03:23:01          1     30.79      0.00      2.00      3.11      0.08     64.01
03:23:01          2      5.24      0.00      0.40      6.20      0.05     88.11
03:23:01          3      1.56      0.00      0.55     49.20      0.08     48.61
03:24:01        all     28.03      0.00      2.01      0.93      0.07     68.95
03:24:01          0     23.40      0.00      2.23      0.23      0.08     74.05
03:24:01          1     26.11      0.00      1.33      0.18      0.05     72.33
03:24:01          2     31.03      0.00      1.64      0.17      0.07     67.09
03:24:01          3     31.59      0.00      2.81      3.17      0.08     62.35
Average:        all     19.64      0.00      1.44      7.89      0.06     70.96
Average:          0     15.38      0.00      1.38      0.63      0.05     82.56
Average:          1     28.45      0.00      1.67      1.64      0.07     68.18
Average:          2     18.16      0.00      1.02      3.18      0.06     77.58
Average:          3     16.58      0.00      1.68     26.17      0.08     55.49