---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6400 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         558       13096           0        2385       15164
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:29:c8:6c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fe29:c86c/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-6400) 	10/25/25 	_x86_64_	(4 CPU)

19:48:23     LINUX RESTART	(4 CPU)

19:49:01          tps      rtps      wtps   bread/s   bwrtn/s
19:50:01       177.77     17.75    160.02    667.20  36251.73
19:51:01        49.57      0.52     49.05      9.73  23606.66
Average:       113.66      9.13    104.52    338.41  29928.15

19:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:50:01     12977124  14858236   3447844     20.99     75880   1993136   1643568      9.41   1399336   1809512    112372
19:51:01     13027160  14924432   3397808     20.69     76348   2008600   1300976      7.45   1345068   1812384      7540
Average:     13002142  14891334   3422826     20.84     76114   2000868   1472272      8.43   1372202   1810948     59956

19:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:50:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
19:50:01         ens3    349.20    254.30   3314.07     70.93      0.00      0.00      0.00      0.00
19:51:01           lo      0.33      0.33      0.02      0.02      0.00      0.00      0.00      0.00
19:51:01         ens3    139.80     80.89    102.84     29.84      0.00      0.00      0.00      0.00
Average:           lo      0.50      0.50      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    244.48    167.58   1708.19     50.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6400) 	10/25/25 	_x86_64_	(4 CPU)

19:48:23     LINUX RESTART	(4 CPU)

19:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:50:01        all     33.76      0.00      2.05      2.02      0.08     62.10
19:50:01          0     29.55      0.00      2.21      1.92      0.08     66.24
19:50:01          1     25.86      0.00      1.50      3.32      0.07     69.25
19:50:01          2     39.97      0.00      2.40      0.60      0.07     56.96
19:50:01          3     39.62      0.00      2.08      2.22      0.08     55.99
19:51:01        all     40.84      0.00      0.68      0.46      0.07     57.94
19:51:01          0     37.62      0.00      0.67      0.63      0.08     60.99
19:51:01          1     24.02      0.00      0.56      0.00      0.10     75.31
19:51:01          2     40.93      0.00      0.77      1.17      0.08     57.05
19:51:01          3     60.86      0.00      0.73      0.03      0.07     38.31
Average:        all     37.30      0.00      1.36      1.24      0.08     60.02
Average:          0     33.59      0.00      1.44      1.28      0.08     63.61
Average:          1     24.94      0.00      1.03      1.66      0.08     72.29
Average:          2     40.45      0.00      1.58      0.88      0.08     57.00
Average:          3     50.23      0.00      1.41      1.13      0.08     47.16