---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12902 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  676K  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         553       13310           0        2175       15173
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:cf:5f:b2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fecf:5fb2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12902) 	07/27/26 	_x86_64_	(4 CPU)

13:55:39     LINUX RESTART	(4 CPU)

13:56:01          tps      rtps      wtps   bread/s   bwrtn/s
13:57:03       142.76     18.93    123.83    698.55  46862.86
13:58:01       189.64     50.80    138.84   1879.81  17515.46
Average:       165.80     34.60    131.21   1279.17  32437.82

13:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:57:03     13977908  15540092   2447060     14.90     62608   1701536    781652      4.47    676156   1561716    183700
13:58:01     13647972  15558216   2776996     16.91     76300   2022828    777420      4.45    722592   1817488     35180
Average:     13812940  15549154   2612028     15.90     69454   1862182    779536      4.46    699374   1689602    109440

13:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:57:03           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
13:57:03         ens3     98.07     67.79   1121.88     25.34      0.00      0.00      0.00      0.00
13:58:01           lo      0.90      0.90      0.09      0.09      0.00      0.00      0.00      0.00
13:58:01         ens3    165.70    138.25   1644.01     30.52      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    131.31    102.42   1378.52     27.89      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12902) 	07/27/26 	_x86_64_	(4 CPU)

13:55:39     LINUX RESTART	(4 CPU)

13:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:57:03        all     16.77      0.00      1.38      7.85      0.06     73.93
13:57:03          0     12.27      0.00      1.03     15.99      0.05     70.66
13:57:03          1     13.60      0.00      1.38      4.08      0.05     80.88
13:57:03          2     23.94      0.00      1.69     10.73      0.07     63.58
13:57:03          3     17.29      0.00      1.41      0.57      0.07     80.66
13:58:01        all     33.10      0.00      1.95      1.39      0.09     63.47
13:58:01          0     39.40      0.00      2.02      0.81      0.10     57.65
13:58:01          1     29.23      0.00      1.45      2.09      0.07     67.16
13:58:01          2     29.18      0.00      2.27      2.19      0.09     66.27
13:58:01          3     34.55      0.00      2.06      0.48      0.09     62.82
Average:        all     24.79      0.00      1.66      4.68      0.07     68.80
Average:          0     25.59      0.00      1.52      8.54      0.08     64.27
Average:          1     21.27      0.00      1.42      3.11      0.06     74.14
Average:          2     26.51      0.00      1.97      6.54      0.08     64.90
Average:          3     25.79      0.00      1.73      0.53      0.08     71.88