---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-34020 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  8.4G   70G  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         571       13327           0        2140       15156
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:6c:4c:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe6c:4c01/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34020) 	08/09/25 	_x86_64_	(4 CPU)

10:18:49     LINUX RESTART	(4 CPU)

10:19:01          tps      rtps      wtps   bread/s   bwrtn/s
10:20:01       375.75     53.97    321.78   3626.86  66890.18
10:21:01       139.24     18.36    120.88    758.94  16772.27
Average:       257.50     36.17    221.33   2192.90  41831.23

10:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:20:01     13906556  15534808   2518412     15.33     63644   1765668    785196      4.49    682064   1622704    169888
10:21:01     13673776  15542872   2751192     16.75     77596   1980916    776500      4.44    725168   1791208     26260
Average:     13790166  15538840   2634802     16.04     70620   1873292    780848      4.47    703616   1706956     98074

10:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:20:01         ens3    486.65    306.93   1851.55     80.60      0.00      0.00      0.00      0.00
10:20:01           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
10:21:01         ens3    227.81    186.00   2083.72     33.12      0.00      0.00      0.00      0.00
10:21:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    357.23    246.47   1967.63     56.86      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34020) 	08/09/25 	_x86_64_	(4 CPU)

10:18:49     LINUX RESTART	(4 CPU)

10:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:20:01        all     22.79      0.00      2.26      4.26      0.07     70.62
10:20:01          0     14.04      0.00      2.21      9.97      0.07     73.71
10:20:01          1     19.08      0.00      1.55      2.17      0.03     77.17
10:20:01          2     42.42      0.00      3.92      4.03      0.08     49.54
10:20:01          3     15.63      0.00      1.37      0.84      0.07     82.09
10:21:01        all     31.44      0.00      1.95      1.10      0.08     65.43
10:21:01          0     23.57      0.00      1.99      2.94      0.08     71.41
10:21:01          1     32.55      0.00      1.55      0.10      0.08     65.71
10:21:01          2     31.20      0.00      2.35      0.97      0.08     65.40
10:21:01          3     38.43      0.00      1.91      0.40      0.08     59.18
Average:        all     27.12      0.00      2.11      2.68      0.07     68.02
Average:          0     18.81      0.00      2.10      6.46      0.08     72.56
Average:          1     25.82      0.00      1.55      1.13      0.06     71.44
Average:          2     36.81      0.00      3.13      2.50      0.08     57.47
Average:          3     27.03      0.00      1.64      0.62      0.08     70.64