---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8508 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  8.4G   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         555       13213           0        2271       15171
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:60:82:e7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe60:82e7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8508) 	12/30/23 	_x86_64_	(4 CPU)

11:11:21     LINUX RESTART	(4 CPU)

11:12:01          tps      rtps      wtps   bread/s   bwrtn/s
11:13:01       123.03     23.58     99.45   1193.27  29490.68
11:14:01       103.87     13.60     90.27   1472.98  30179.01
Average:       113.45     18.59     94.86   1333.13  29834.87

11:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:13:01     13772316  15478016   2652652     16.15     70984   1829484   1069588      6.12    777400   1651712    156360
11:14:01     13505644  15503300   2919324     17.77     76812   2108988    800188      4.58    799752   1882644     76184
Average:     13638980  15490658   2785988     16.96     73898   1969236    934888      5.35    788576   1767178    116272

11:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:13:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
11:13:01         ens3    121.80     69.14   1218.76     24.83      0.00      0.00      0.00      0.00
11:14:01           lo     11.65     11.65      0.60      0.60      0.00      0.00      0.00      0.00
11:14:01         ens3    409.73    280.29   1754.72     95.19      0.00      0.00      0.00      0.00
Average:           lo      6.26      6.26      0.34      0.34      0.00      0.00      0.00      0.00
Average:         ens3    265.78    174.72   1486.76     60.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8508) 	12/30/23 	_x86_64_	(4 CPU)

11:11:21     LINUX RESTART	(4 CPU)

11:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:13:01        all     20.89      0.00      1.59      4.93      0.05     72.53
11:13:01          0     12.42      0.00      1.19      7.87      0.05     78.47
11:13:01          1     16.21      0.00      1.30      8.50      0.03     73.95
11:13:01          2     20.14      0.00      1.34      1.67      0.07     76.78
11:13:01          3     34.84      0.00      2.53      1.69      0.07     60.88
11:14:01        all     52.95      0.00      3.08      1.91      0.09     41.97
11:14:01          0     41.10      0.00      3.44      5.62      0.10     49.73
11:14:01          1     54.45      0.00      3.20      1.01      0.08     41.26
11:14:01          2     60.40      0.00      2.07      0.17      0.10     37.26
11:14:01          3     55.80      0.00      3.64      0.85      0.08     39.62
Average:        all     36.88      0.00      2.33      3.43      0.07     57.29
Average:          0     26.69      0.00      2.31      6.75      0.08     64.17
Average:          1     35.25      0.00      2.25      4.77      0.06     57.68
Average:          2     40.23      0.00      1.70      0.92      0.08     57.06
Average:          3     45.32      0.00      3.08      1.27      0.08     50.25