---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4181 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  8.3G   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         572       13207           0        2259       15137
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:76:85:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe76:85e3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4181) 	11/25/23 	_x86_64_	(4 CPU)

06:24:30     LINUX RESTART	(4 CPU)

06:25:01          tps      rtps      wtps   bread/s   bwrtn/s
06:26:01       675.05    575.54     99.52   5628.26  30342.41
06:27:01       107.60     12.60     95.00    435.39  30445.73
Average:       391.33    294.07     97.26   3031.83  30394.07

06:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:26:01     13769288  15620524   2655672     16.17    203516   1819536    747716      4.28    727860   1657532    167060
06:27:01     13543572  15513428   2881388     17.54    209248   1928856    809844      4.63    875592   1728496     44360
Average:     13656430  15566976   2768530     16.86    206382   1874196    778780      4.46    801726   1693014    105710

06:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:26:01         ens3     60.37     38.64   1067.55      6.92      0.00      0.00      0.00      0.00
06:26:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
06:27:01         ens3    325.98    250.94   1461.50     96.29      0.00      0.00      0.00      0.00
06:27:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    193.18    144.79   1264.53     51.60      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4181) 	11/25/23 	_x86_64_	(4 CPU)

06:24:30     LINUX RESTART	(4 CPU)

06:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:26:01        all     20.90      0.00      2.03      8.58      0.06     68.43
06:26:01          0     23.02      0.00      2.17      8.34      0.07     66.41
06:26:01          1     11.19      0.00      0.90      0.46      0.03     87.42
06:26:01          2     45.30      0.00      4.13     17.83      0.12     32.63
06:26:01          3      4.13      0.00      0.94      7.78      0.03     87.11
06:27:01        all     24.55      0.00      1.65      3.08      0.07     70.65
06:27:01          0     16.20      0.00      0.98      0.43      0.05     82.33
06:27:01          1     24.08      0.00      2.19      7.44      0.07     66.22
06:27:01          2     26.38      0.00      1.28      0.37      0.08     71.89
06:27:01          3     31.57      0.00      2.17      4.11      0.08     62.07
Average:        all     22.72      0.00      1.84      5.83      0.06     69.54
Average:          0     19.61      0.00      1.57      4.38      0.06     74.38
Average:          1     17.61      0.00      1.54      3.94      0.05     76.86
Average:          2     35.83      0.00      2.71      9.08      0.10     52.28
Average:          3     17.83      0.00      1.55      5.95      0.06     74.61