---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2045 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  8.3G   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         902       13041           0        2096       14827
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:44:c4:cb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe44:c4cb/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-2045) 	10/11/25 	_x86_64_	(4 CPU)

10:54:52     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:02       326.41     55.06    271.35   3675.52  36597.10
10:57:01       143.70     17.27    126.44    404.13  35676.39
Average:       235.83     36.32    199.50   2053.57  36140.62

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:02     14042668  15571528   2382300     14.50     60288   1672292    817692      4.68    642112   1530692    148840
10:57:01     13424784  15242436   3000184     18.27     73200   1934668    993076      5.68   1033116   1731636     11716
Average:     13733726  15406982   2691242     16.39     66744   1803480    905384      5.18    837614   1631164     80278

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:02           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
10:56:02         ens3    408.33    277.85   1700.82     77.74      0.00      0.00      0.00      0.00
10:57:01           lo      0.61      0.61      0.06      0.06      0.00      0.00      0.00      0.00
10:57:01         ens3    517.06    365.28   2816.06    151.05      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    462.24    321.20   2253.76    114.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2045) 	10/11/25 	_x86_64_	(4 CPU)

10:54:52     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:02        all     18.86      0.00      1.93      8.68      0.06     70.46
10:56:02          0     15.31      0.00      2.08      6.71      0.05     75.86
10:56:02          1     12.68      0.00      1.93     23.22      0.05     62.11
10:56:02          2     24.21      0.00      1.69      2.39      0.08     71.62
10:56:02          3     23.27      0.00      1.99      2.44      0.05     72.25
10:57:01        all     31.35      0.00      1.54      3.36      0.08     63.67
10:57:01          0     33.83      0.00      1.87      2.35      0.07     61.88
10:57:01          1     32.20      0.00      1.53     10.51      0.10     55.66
10:57:01          2     27.81      0.00      1.57      0.48      0.10     70.04
10:57:01          3     31.54      0.00      1.19      0.10      0.07     67.10
Average:        all     25.05      0.00      1.74      6.05      0.07     67.09
Average:          0     24.47      0.00      1.98      4.55      0.06     68.95
Average:          1     22.37      0.00      1.73     16.91      0.08     58.91
Average:          2     25.99      0.00      1.63      1.44      0.09     70.84
Average:          3     27.37      0.00      1.59      1.28      0.06     69.69