---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-104543 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  8.6G   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         589       12952           0        2498       15119
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:e9:52:1a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86160sec preferred_lft 86160sec
    inet6 fe80::f816:3eff:fee9:521a/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-104543) 	02/05/25 	_x86_64_	(4 CPU)

12:44:36     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       117.13     16.21    100.92    564.97  18690.35
12:47:01       154.28     20.43    133.86    841.19  24414.80
12:48:01        76.77      1.45     75.32     57.06  17387.64
Average:       116.06     12.70    103.37    487.76  20164.50

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13900828  15542044   2524140     15.37     68736   1767284    816096      4.67    676040   1621512    206244
12:47:01     13507156  15463348   2917812     17.76     89948   2039720    902624      5.17    817488   1830368    111340
12:48:01     13271352  15479724   3153616     19.20    103204   2250152    888180      5.08    835912   2013592    153424
Average:     13559779  15495039   2865189     17.44     87296   2019052    868967      4.97    776480   1821824    157003

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3     72.64     48.66   1020.34     10.37      0.00      0.00      0.00      0.00
12:46:01           lo      1.60      1.60      0.17      0.17      0.00      0.00      0.00      0.00
12:47:01         ens3     86.24     78.37    317.70     21.14      0.00      0.00      0.00      0.00
12:47:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
12:48:01         ens3      5.50      5.10      9.61      2.09      0.00      0.00      0.00      0.00
12:48:01           lo      0.33      0.33      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3     54.79     44.05    449.21     11.20      0.00      0.00      0.00      0.00
Average:           lo      0.98      0.98      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104543) 	02/05/25 	_x86_64_	(4 CPU)

12:44:36     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     20.14      0.00      1.41      4.26      0.05     74.13
12:46:01          0     18.78      0.00      1.09      2.39      0.03     77.71
12:46:01          1     28.60      0.00      2.17     12.23      0.05     56.94
12:46:01          2     12.56      0.00      0.97      0.43      0.08     85.95
12:46:01          3     20.62      0.00      1.39      1.99      0.05     75.95
12:47:01        all     22.21      0.00      1.88      3.70      0.08     72.13
12:47:01          0     36.10      0.00      2.42      5.93      0.07     55.47
12:47:01          1     36.98      0.00      2.35      6.14      0.10     54.43
12:47:01          2      8.60      0.00      1.32      0.22      0.08     89.78
12:47:01          3      7.34      0.00      1.41      2.52      0.08     88.65
12:48:01        all     23.59      0.00      0.94      2.28      0.08     73.12
12:48:01          0     37.80      0.00      0.75      3.89      0.08     57.47
12:48:01          1      4.57      0.00      0.45      1.51      0.07     93.41
12:48:01          2     41.54      0.00      1.51      0.79      0.08     56.08
12:48:01          3     10.52      0.00      1.03      2.89      0.08     85.48
Average:        all     21.98      0.00      1.41      3.41      0.07     73.13
Average:          0     30.90      0.00      1.42      4.07      0.06     63.55
Average:          1     23.37      0.00      1.66      6.63      0.07     68.27
Average:          2     20.89      0.00      1.27      0.48      0.08     77.28
Average:          3     12.80      0.00      1.28      2.47      0.07     83.38