---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-955 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  676K  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         607       12996           0        2435       15115
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:7a:e1:d3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe7a:e1d3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-955) 	10/07/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:00          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       187.02     38.24    148.78   2241.21  37826.19
12:47:01        52.56      8.15     44.41    506.58  10944.71
Average:       120.34     23.32     97.03   1381.06  24496.51

12:45:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13298540  15112936   3126428     19.03     74020   1931116   1429836      8.18   1136904   1753484    102564
12:47:01     12382500  14535056   4042468     24.61     77284   2258832   1721776      9.85   1823568   1969212    107564
Average:     12840520  14823996   3584448     21.82     75652   2094974   1575806      9.02   1480236   1861348    105064

12:45:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    235.91    193.23   2384.48     35.43      0.00      0.00      0.00      0.00
12:46:01           lo      0.92      0.92      0.11      0.11      0.00      0.00      0.00      0.00
12:47:01         ens3   1278.60    717.70   3174.41    257.00      0.00      0.00      0.00      0.00
12:47:01           lo      3.43      3.43      1.88      1.88      0.00      0.00      0.00      0.00
Average:         ens3    752.95    453.30   2776.18    145.30      0.00      0.00      0.00      0.00
Average:           lo      2.16      2.16      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-955) 	10/07/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     28.89      0.00      1.77      2.23      0.08     67.02
12:46:01          0     27.37      0.00      1.28      3.78      0.08     67.48
12:46:01          1     15.24      0.00      1.03      2.87      0.07     80.79
12:46:01          2     40.37      0.00      2.96      1.83      0.10     54.74
12:46:01          3     32.68      0.00      1.82      0.46      0.08     64.96
12:47:01        all     62.73      0.00      2.44      0.23      0.10     34.51
12:47:01          0     64.11      0.00      1.89      0.10      0.08     33.81
12:47:01          1     60.17      0.00      3.71      0.62      0.10     35.39
12:47:01          2     66.92      0.00      2.29      0.13      0.10     30.55
12:47:01          3     59.72      0.00      1.86      0.08      0.10     38.24
Average:        all     45.65      0.00      2.10      1.24      0.09     50.91
Average:          0     45.57      0.00      1.58      1.96      0.08     50.81
Average:          1     37.43      0.00      2.36      1.76      0.08     58.37
Average:          2     53.54      0.00      2.63      0.99      0.10     42.75
Average:          3     46.10      0.00      1.84      0.27      0.09     51.70