---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4326 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         590       13318           0        2130       15138
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:19:5c:b2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe19:5cb2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4326) 	11/25/23 	_x86_64_	(4 CPU)

13:12:34     LINUX RESTART	(4 CPU)

13:13:01          tps      rtps      wtps   bread/s   bwrtn/s
13:14:01        89.85     18.98     70.87   1113.41  15784.84
13:15:01       125.14     16.23    108.91    392.94  23915.49
Average:       107.50     17.60     89.89    753.15  19850.50

13:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:14:01     13944984  15570188   2479984     15.10     60888   1765672    779180      4.46    669972   1602248    176144
13:15:01     13593944  15465360   2831024     17.24     74912   1986660    828388      4.74    819032   1781308     45888
Average:     13769464  15517774   2655504     16.17     67900   1876166    803784      4.60    744502   1691778    111016

13:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:14:01         ens3     58.16     39.61    967.79      6.88      0.00      0.00      0.00      0.00
13:14:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
13:15:01         ens3    288.52    238.44   1802.70     88.36      0.00      0.00      0.00      0.00
13:15:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    173.35    139.03   1385.28     47.62      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4326) 	11/25/23 	_x86_64_	(4 CPU)

13:12:34     LINUX RESTART	(4 CPU)

13:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:14:01        all     18.25      0.00      1.29      5.72      0.07     74.68
13:14:01          0      7.00      0.00      0.94      8.75      0.03     83.29
13:14:01          1     25.59      0.00      1.59      2.96      0.07     69.79
13:14:01          2     15.18      0.00      0.92      9.05      0.07     74.78
13:14:01          3     25.28      0.00      1.73      2.08      0.07     70.84
13:15:01        all     24.02      0.00      1.63      2.52      0.08     71.76
13:15:01          0     13.46      0.00      1.61      5.23      0.08     79.61
13:15:01          1     37.76      0.00      2.01      0.85      0.07     59.32
13:15:01          2     15.64      0.00      1.61      3.42      0.07     79.27
13:15:01          3     29.18      0.00      1.27      0.58      0.07     68.90
Average:        all     21.14      0.00      1.46      4.12      0.07     73.22
Average:          0     10.23      0.00      1.27      6.99      0.06     81.45
Average:          1     31.68      0.00      1.80      1.91      0.07     64.55
Average:          2     15.41      0.00      1.26      6.23      0.07     77.02
Average:          3     27.24      0.00      1.50      1.33      0.07     69.87