---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6310 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  8.5G   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        1041       12611           0        2386       14681
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:b9:2f:be brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:feb9:2fbe/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-6310) 	10/25/25 	_x86_64_	(4 CPU)

13:07:01     LINUX RESTART	(4 CPU)

13:08:02          tps      rtps      wtps   bread/s   bwrtn/s
13:09:01       180.26     44.84    135.42   2597.25  24339.33
13:10:01        31.86      3.52     28.35    156.91  11400.90
Average:       105.44     24.00     81.43   1366.83  17815.76

13:08:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:09:01     12664704  14592376   3760264     22.89     76656   2038648   1757980     10.06   1712956   1803916     17820
13:10:01     12976424  15093276   3448544     21.00     79412   2221992   1161576      6.65   1338308   1863420     28656
Average:     12820564  14842826   3604404     21.94     78034   2130320   1459778      8.35   1525632   1833668     23238

13:08:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:09:01         ens3    600.63    417.15   3307.12    122.00      0.00      0.00      0.00      0.00
13:09:01           lo      1.51      1.51      0.18      0.18      0.00      0.00      0.00      0.00
13:10:01         ens3    503.82    336.76    921.80    219.07      0.00      0.00      0.00      0.00
13:10:01           lo      2.13      2.13      1.72      1.72      0.00      0.00      0.00      0.00
Average:         ens3    551.81    376.62   2104.44    170.94      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.95      0.95      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6310) 	10/25/25 	_x86_64_	(4 CPU)

13:07:01     LINUX RESTART	(4 CPU)

13:08:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:09:01        all     47.60      0.00      2.21      2.32      0.09     47.78
13:09:01          0     45.32      0.00      2.99      3.97      0.10     47.61
13:09:01          1     50.08      0.00      1.59      0.75      0.08     47.50
13:09:01          2     50.41      0.00      2.94      4.29      0.12     42.24
13:09:01          3     44.56      0.00      1.35      0.27      0.09     53.74
13:10:01        all     39.75      0.00      1.54      0.40      0.06     58.25
13:10:01          0     33.41      0.00      1.65      0.93      0.05     63.96
13:10:01          1     42.38      0.00      1.43      0.27      0.07     55.85
13:10:01          2     42.11      0.00      1.62      0.37      0.05     55.86
13:10:01          3     41.15      0.00      1.40      0.02      0.07     57.36
Average:        all     43.64      0.00      1.87      1.35      0.08     53.06
Average:          0     39.31      0.00      2.31      2.44      0.08     55.86
Average:          1     46.20      0.00      1.51      0.50      0.08     51.71
Average:          2     46.22      0.00      2.28      2.31      0.08     49.11
Average:          3     42.84      0.00      1.37      0.14      0.08     55.57