---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-88596 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  672K  1.6G   1% /run
/dev/vda1        78G  8.9G   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         610       12627           0        2802       15099
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:e5:8f:b6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86115sec preferred_lft 86115sec
    inet6 fe80::f816:3eff:fee5:8fb6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88596) 	12/04/24 	_x86_64_	(4 CPU)

18:35:34     LINUX RESTART	(4 CPU)

18:36:01          tps      rtps      wtps   bread/s   bwrtn/s
18:37:02       180.52     44.65    135.87   2623.13  32732.82
18:38:01       282.00     15.81    266.19    968.65  38491.65
18:39:01        88.27      2.07     86.20    101.05  25669.32
18:40:01        28.06      1.87     26.20    143.58   2233.49
Average:       144.14     16.10    128.04    959.13  24724.80

18:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:37:02     13618736  15349904   2806232     17.09     70656   1855624   1005504      5.75    903256   1675824    131032
18:38:01     12038636  14243540   4386332     26.71     89464   2291636   1934432     11.07   2117728   2002192    115860
18:39:01     10209036  12666576   6215932     37.84     94440   2531484   3610508     20.66   3908388   2022136     27788
18:40:01     13006144  15535972   3418824     20.81     97436   2598788    759928      4.35   1102988   2036712     57860
Average:     12218138  14448998   4206830     25.61     87999   2319383   1827593     10.46   2008090   1934216     83135

18:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:37:02           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
18:37:02         ens3    119.23     90.10   1469.61     19.14      0.00      0.00      0.00      0.00
18:38:01           lo      0.61      0.61      0.06      0.06      0.00      0.00      0.00      0.00
18:38:01         ens3    463.28    391.88   4526.73     69.34      0.00      0.00      0.00      0.00
18:39:01           lo      0.13      0.13      0.01      0.01      0.00      0.00      0.00      0.00
18:39:01         ens3    731.11    560.44   3344.96    177.02      0.00      0.00      0.00      0.00
18:40:01           lo      0.60      0.60      0.05      0.05      0.00      0.00      0.00      0.00
18:40:01         ens3    201.67    143.29    252.45     40.85      0.00      0.00      0.00      0.00
Average:           lo      0.72      0.72      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    378.46    296.02   2389.49     76.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88596) 	12/04/24 	_x86_64_	(4 CPU)

18:35:34     LINUX RESTART	(4 CPU)

18:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:37:02        all     24.44      0.00      1.85      2.50      0.07     71.15
18:37:02          0     11.15      0.00      1.74      5.44      0.05     81.62
18:37:02          1     30.58      0.00      1.85      1.77      0.07     65.73
18:37:02          2     25.71      0.00      1.32      1.22      0.07     71.68
18:37:02          3     30.34      0.00      2.51      1.54      0.07     65.55
18:38:01        all     63.22      0.00      2.57      1.14      0.10     32.97
18:38:01          0     67.79      0.00      3.25      0.59      0.10     28.26
18:38:01          1     68.58      0.00      1.65      0.44      0.08     29.25
18:38:01          2     54.34      0.00      2.55      2.29      0.12     40.69
18:38:01          3     62.15      0.00      2.81      1.24      0.10     33.70
18:39:01        all     66.52      0.00      2.50      0.36      0.10     30.52
18:39:01          0     56.36      0.00      2.17      0.08      0.10     41.29
18:39:01          1     68.12      0.00      2.06      0.49      0.10     29.23
18:39:01          2     72.64      0.00      3.11      0.79      0.10     23.36
18:39:01          3     69.00      0.00      2.66      0.08      0.10     28.16
18:40:01        all     47.33      0.00      2.19      0.23      0.07     50.18
18:40:01          0     41.75      0.00      2.20      0.74      0.07     55.24
18:40:01          1     45.07      0.00      2.03      0.03      0.07     52.79
18:40:01          2     59.55      0.00      2.11      0.13      0.07     38.15
18:40:01          3     43.00      0.00      2.44      0.00      0.05     54.51
Average:        all     50.32      0.00      2.28      1.06      0.08     46.26
Average:          0     44.17      0.00      2.33      1.72      0.08     51.70
Average:          1     53.02      0.00      1.90      0.69      0.08     44.32
Average:          2     53.04      0.00      2.27      1.11      0.09     43.49
Average:          3     51.08      0.00      2.60      0.71      0.08     45.52