---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-44506 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         574       13118           0        2346       15150
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:f9:c2:ee brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86169sec preferred_lft 86169sec
    inet6 fe80::f816:3eff:fef9:c2ee/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-44506) 	10/01/24 	_x86_64_	(4 CPU)

08:11:26     LINUX RESTART	(4 CPU)

08:12:01          tps      rtps      wtps   bread/s   bwrtn/s
08:13:02       105.45     25.30     80.15   2032.46  18233.89
08:14:01       129.71     30.93     98.78   1479.46  24203.66
08:15:01        45.14      1.35     43.79    109.45  15788.04
Average:        93.23     19.13     74.10   1205.59  19381.48

08:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:13:02     13955436  15619804   2469524     15.04     69296   1791604    719084      4.12    619540   1625708    217832
08:14:01     12741412  14607288   3683548     22.43     74572   1981712   1846656     10.57   1717476   1727340     27680
08:15:01     13458332  15536708   2966628     18.06     79992   2184204    774988      4.44    822832   1898396    152220
Average:     13385060  15254600   3039900     18.51     74620   1985840   1113576      6.37   1053283   1750481    132577

08:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:13:02           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
08:13:02         ens3     62.67     41.51    867.90      8.87      0.00      0.00      0.00      0.00
08:14:01           lo      1.56      1.56      0.26      0.26      0.00      0.00      0.00      0.00
08:14:01         ens3   4317.17   2425.78   2977.66    939.18      0.00      0.00      0.00      0.00
08:15:01           lo      5.98      5.98      1.14      1.14      0.00      0.00      0.00      0.00
08:15:01         ens3   2446.99   1476.74   1625.37    598.29      0.00      0.00      0.00      0.00
Average:           lo      2.88      2.88      0.51      0.51      0.00      0.00      0.00      0.00
Average:         ens3   2264.09   1308.41   1817.13    513.05      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44506) 	10/01/24 	_x86_64_	(4 CPU)

08:11:26     LINUX RESTART	(4 CPU)

08:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:13:02        all     17.67      0.00      1.31      7.72      0.05     73.25
08:13:02          0      7.95      0.00      0.88      8.56      0.05     82.56
08:13:02          1     18.20      0.00      1.39      1.29      0.03     79.10
08:13:02          2     12.05      0.00      0.73     14.56      0.02     72.64
08:13:02          3     32.59      0.00      2.22      6.46      0.07     58.67
08:14:01        all     65.64      0.00      5.66      2.30      0.11     26.28
08:14:01          0     64.54      0.00      4.96      3.42      0.12     26.96
08:14:01          1     69.74      0.00      6.00      2.14      0.12     22.00
08:14:01          2     65.50      0.00      5.67      2.06      0.14     26.63
08:14:01          3     62.74      0.00      6.02      1.59      0.10     29.56
08:15:01        all     48.02      0.00      4.03      1.57      0.08     46.29
08:15:01          0     51.75      0.00      3.18      0.40      0.08     44.59
08:15:01          1     54.61      0.00      5.30      0.08      0.08     39.92
08:15:01          2     41.68      0.00      3.75      2.44      0.08     52.05
08:15:01          3     44.07      0.00      3.90      3.37      0.08     48.58
Average:        all     43.61      0.00      3.65      3.88      0.08     48.78
Average:          0     41.14      0.00      2.98      4.15      0.08     51.64
Average:          1     47.38      0.00      4.22      1.16      0.08     47.16
Average:          2     39.57      0.00      3.37      6.38      0.08     50.60
Average:          3     46.35      0.00      4.03      3.82      0.08     45.71