---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7140 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  672K  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         584       13130           0        2325       15140
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:c6:83:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85887sec preferred_lft 85887sec
    inet6 fe80::f816:3eff:fec6:83b9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7140) 	03/11/25 	_x86_64_	(4 CPU)

09:02:30     LINUX RESTART	(4 CPU)

09:03:02          tps      rtps      wtps   bread/s   bwrtn/s
09:04:01         8.01      0.00      8.01      0.00   3827.45
09:05:01         4.16      0.00      4.16      0.00   3518.11
09:06:01         3.28      0.00      3.28      0.00   3507.28
09:07:01         3.32      0.00      3.32      0.00   3509.42
09:08:01       290.88     18.91    271.97    798.67   6464.39
09:09:01       155.66     37.30    118.36   1833.12  15508.03
09:10:01        72.79      9.53     63.26    744.94  12601.90
09:11:01        41.24      1.97     39.28    125.45   9910.61
Average:        72.55      8.48     64.07    438.69   7363.20

09:03:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:04:01     14470180  15695736   1954780     11.90     32044   1412648    697076      3.99    483532   1295368        44
09:05:01     14472120  15697592   1952840     11.89     32116   1412636    713380      4.08    482244   1295240        20
09:06:01     14472448  15698024   1952512     11.89     32188   1412640    713380      4.08    482556   1295248         8
09:07:01     14472096  15697772   1952864     11.89     32260   1412644    713380      4.08    482860   1295248       124
09:08:01     14256788  15575836   2168172     13.20     38364   1495612    767940      4.39    623560   1358648     45960
09:09:01     13575492  15314108   2849468     17.35     73504   1857860    965836      5.53    922424   1695296    135856
09:10:01     12432000  14345704   3992960     24.31     77424   2023972   1814992     10.39   1967580   1781888     25572
09:11:01     13483112  15540912   2941848     17.91     81436   2161116    739336      4.23    810500   1886528     17788
Average:     13954280  15445710   2470680     15.04     49917   1648641    890665      5.10    781907   1487933     28172

09:03:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:04:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:04:01         ens3      3.41      1.56      3.02      1.59      0.00      0.00      0.00      0.00
09:05:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
09:05:01         ens3      0.40      0.27      0.07      0.07      0.00      0.00      0.00      0.00
09:06:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
09:06:01         ens3      0.27      0.13      0.06      0.19      0.00      0.00      0.00      0.00
09:07:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
09:07:01         ens3      0.77      0.75      0.32      1.00      0.00      0.00      0.00      0.00
09:08:01           lo      0.27      0.27      0.03      0.03      0.00      0.00      0.00      0.00
09:08:01         ens3    176.02    107.28    357.91     40.92      0.00      0.00      0.00      0.00
09:09:01           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
09:09:01         ens3    265.48    182.42   1839.59     43.54      0.00      0.00      0.00      0.00
09:10:01           lo      1.22      1.22      0.23      0.23      0.00      0.00      0.00      0.00
09:10:01         ens3   4458.14   2554.36   3051.13   1052.06      0.00      0.00      0.00      0.00
09:11:01           lo      6.80      6.80      1.20      1.20      0.00      0.00      0.00      0.00
09:11:01         ens3   1590.38   1056.12    628.76    458.67      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    813.48    488.84    736.61    200.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7140) 	03/11/25 	_x86_64_	(4 CPU)

09:02:30     LINUX RESTART	(4 CPU)

09:03:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:04:01        all      0.32      0.00      0.02      0.15      0.01     99.50
09:04:01          0      0.25      0.00      0.02      0.41      0.02     99.30
09:04:01          1      0.12      0.00      0.03      0.08      0.02     99.75
09:04:01          2      0.22      0.00      0.02      0.00      0.02     99.75
09:04:01          3      0.68      0.00      0.00      0.12      0.00     99.20
09:05:01        all      0.05      0.00      0.03      0.09      0.01     99.82
09:05:01          0      0.05      0.00      0.02      0.27      0.02     99.65
09:05:01          1      0.07      0.00      0.07      0.02      0.03     99.82
09:05:01          2      0.05      0.00      0.02      0.00      0.00     99.93
09:05:01          3      0.02      0.00      0.03      0.07      0.00     99.88
09:06:01        all      0.03      0.00      0.02      0.31      0.01     99.63
09:06:01          0      0.07      0.00      0.03      1.17      0.00     98.73
09:06:01          1      0.00      0.00      0.00      0.02      0.03     99.95
09:06:01          2      0.03      0.00      0.03      0.00      0.02     99.92
09:06:01          3      0.03      0.00      0.03      0.07      0.00     99.87
09:07:01        all      0.21      0.00      0.03      0.10      0.07     99.58
09:07:01          0      0.05      0.00      0.02      0.32      0.12     99.50
09:07:01          1      0.60      0.00      0.07      0.00      0.13     99.20
09:07:01          2      0.12      0.00      0.03      0.02      0.03     99.80
09:07:01          3      0.08      0.00      0.00      0.05      0.02     99.85
09:08:01        all      5.45      0.00      0.68      1.34      0.02     92.51
09:08:01          0      5.72      0.00      0.30      0.40      0.02     93.56
09:08:01          1      5.47      0.00      0.74      0.57      0.03     93.19
09:08:01          2      6.37      0.00      1.22      2.84      0.02     89.55
09:08:01          3      4.25      0.00      0.47      1.53      0.00     93.75
09:09:01        all     26.64      0.00      1.80      1.92      0.06     69.57
09:09:01          0     19.87      0.00      1.04      0.90      0.05     78.14
09:09:01          1     44.50      0.00      3.23      1.18      0.08     51.01
09:09:01          2     22.20      0.00      1.32      0.52      0.07     75.90
09:09:01          3     20.13      0.00      1.64      5.10      0.05     73.08
09:10:01        all     74.58      0.00      7.00      0.18      0.09     18.16
09:10:01          0     75.10      0.00      5.96      0.22      0.08     18.64
09:10:01          1     74.90      0.00      7.82      0.22      0.08     16.98
09:10:01          2     69.06      0.00      7.83      0.05      0.10     22.96
09:10:01          3     79.24      0.00      6.37      0.23      0.10     14.06
09:11:01        all     40.04      0.00      4.41      0.43      0.07     55.05
09:11:01          0     46.62      0.00      5.32      0.92      0.07     47.07
09:11:01          1     36.13      0.00      4.49      0.40      0.08     58.89
09:11:01          2     40.45      0.00      4.10      0.08      0.07     55.29
09:11:01          3     36.92      0.00      3.72      0.35      0.07     58.94
Average:        all     18.41      0.00      1.75      0.57      0.04     79.23
Average:          0     18.50      0.00      1.59      0.57      0.05     79.29
Average:          1     20.21      0.00      2.05      0.31      0.06     77.37
Average:          2     17.31      0.00      1.82      0.44      0.04     80.39
Average:          3     17.64      0.00      1.53      0.94      0.03     79.86