---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1391 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         548       12706           0        2785       15166
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:01:be:91 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86171sec preferred_lft 86171sec
    inet6 fe80::f816:3eff:fe01:be91/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1391) 	12/01/23 	_x86_64_	(4 CPU)

11:55:15     LINUX RESTART	(4 CPU)

11:56:01          tps      rtps      wtps   bread/s   bwrtn/s
11:57:01       114.96     13.38    101.58    975.17  32607.77
11:58:01       133.91     13.36    120.55    584.04  35852.82
Average:       124.44     13.37    111.06    779.60  34230.29

11:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:57:01     13842104  15553016   2582864     15.73     67696   1837824    810232      4.64    702776   1652924    152908
11:58:01     13108400  15597176   3316568     20.19     81600   2581960    731160      4.18    895488   2158020    500084
Average:     13475252  15575096   2949716     17.96     74648   2209892    770696      4.41    799132   1905472    326496

11:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:57:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
11:57:01         ens3     57.09     38.89   1052.45      6.55      0.00      0.00      0.00      0.00
11:58:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
11:58:01         ens3    490.00    432.36   4035.56    119.65      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    273.55    235.63   2544.00     63.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1391) 	12/01/23 	_x86_64_	(4 CPU)

11:55:15     LINUX RESTART	(4 CPU)

11:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:57:01        all     16.89      0.00      1.29     10.09      0.05     71.67
11:57:01          0     20.56      0.00      1.65     12.55      0.07     65.16
11:57:01          1     23.16      0.00      1.52      4.87      0.05     70.39
11:57:01          2      9.22      0.00      0.97     21.00      0.05     68.75
11:57:01          3     14.58      0.00      1.02      2.01      0.03     82.35
11:58:01        all     43.83      0.00      2.49      6.11      0.12     47.45
11:58:01          0     35.09      0.00      2.36      1.72      0.10     60.73
11:58:01          1     48.68      0.00      2.29      3.92      0.13     44.97
11:58:01          2     45.02      0.00      2.79     12.61      0.14     39.45
11:58:01          3     46.53      0.00      2.53      6.21      0.12     44.62
Average:        all     30.30      0.00      1.89      8.11      0.09     59.61
Average:          0     27.79      0.00      2.00      7.16      0.08     62.96
Average:          1     35.90      0.00      1.91      4.40      0.09     57.71
Average:          2     27.04      0.00      1.87     16.83      0.09     54.16
Average:          3     30.45      0.00      1.77      4.10      0.08     63.61