---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-41320 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  8.5G   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         609       13078           0        2351       15115
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:1f:81:98 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fe1f:8198/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41320) 	09/24/24 	_x86_64_	(4 CPU)

06:56:46     LINUX RESTART	(4 CPU)

06:57:01          tps      rtps      wtps   bread/s   bwrtn/s
06:58:02       237.94     32.83    205.12   1674.25  15154.81
06:59:01       146.31     42.92    103.39   2545.49  20094.10
07:00:01        39.59      1.33     38.26    109.32  10954.71
Average:       141.25     25.59    115.66   1436.80  15374.73

06:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:58:02     14002528  15577796   2422440     14.75     64012   1713024    774872      4.43    662820   1548512    159620
06:59:01     12162544  14028372   4262424     25.95     74504   1981804   2485384     14.22   2297844   1728676     22884
07:00:01     13463752  15547200   2961216     18.03     80012   2188948    800136      4.58    812568   1904016    157716
Average:     13209608  15051123   3215360     19.58     72843   1961259   1353464      7.75   1257744   1727068    113407

06:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:58:02         ens3    120.53     87.24   1049.78     31.79      0.00      0.00      0.00      0.00
06:58:02           lo      1.60      1.60      0.17      0.17      0.00      0.00      0.00      0.00
06:59:01         ens3   3249.03   1981.93   3009.12    907.23      0.00      0.00      0.00      0.00
06:59:01           lo      1.59      1.59      0.26      0.26      0.00      0.00      0.00      0.00
07:00:01         ens3   2447.04   1533.73   1594.68    615.67      0.00      0.00      0.00      0.00
07:00:01           lo      5.82      5.82      1.12      1.12      0.00      0.00      0.00      0.00
Average:         ens3   1931.48   1196.56   1878.18    516.04      0.00      0.00      0.00      0.00
Average:           lo      3.01      3.01      0.52      0.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41320) 	09/24/24 	_x86_64_	(4 CPU)

06:56:46     LINUX RESTART	(4 CPU)

06:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:58:02        all     19.59      0.00      1.85      5.15      0.05     73.36
06:58:02          0     18.00      0.00      1.69      6.22      0.05     74.03
06:58:02          1     28.15      0.00      2.32      2.18      0.07     67.28
06:58:02          2     17.12      0.00      1.82      3.83      0.03     77.20
06:58:02          3     15.07      0.00      1.57      8.36      0.07     74.93
06:59:01        all     60.84      0.00      4.92      1.68      0.09     32.47
06:59:01          0     57.34      0.00      4.42      1.21      0.09     36.95
06:59:01          1     65.39      0.00      5.22      1.01      0.10     28.28
06:59:01          2     61.25      0.00      3.85      3.02      0.09     31.79
06:59:01          3     59.35      0.00      6.23      1.45      0.10     32.86
07:00:01        all     50.86      0.00      4.80      0.66      0.08     43.60
07:00:01          0     66.51      0.00      4.11      0.37      0.08     28.93
07:00:01          1     44.07      0.00      5.76      0.15      0.08     49.93
07:00:01          2     42.63      0.00      5.04      2.11      0.08     50.13
07:00:01          3     50.28      0.00      4.25      0.02      0.07     45.39
Average:        all     43.64      0.00      3.85      2.50      0.08     49.93
Average:          0     47.23      0.00      3.40      2.61      0.07     46.69
Average:          1     45.73      0.00      4.42      1.12      0.08     48.65
Average:          2     40.19      0.00      3.57      2.98      0.07     53.19
Average:          3     41.43      0.00      4.00      3.29      0.08     51.19