---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4511 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   69G  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         560       13207           0        2272       15153
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:fe:6f:3f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fefe:6f3f/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-4511) 	02/10/24 	_x86_64_	(4 CPU)

22:26:26     LINUX RESTART	(4 CPU)

22:27:01          tps      rtps      wtps   bread/s   bwrtn/s
22:28:01       107.27     13.38     93.88    975.17  28277.42
22:29:01       127.45     30.33     97.12    910.38  28154.37
Average:       117.36     21.85     95.50    942.78  28215.90

22:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:28:01     13931784  15545800   2493184     15.18     63680   1750264    804116      4.60    692436   1583796     67492
22:29:01     13282952  15236188   3142016     19.13     96064   2032524   1188216      6.80   1068328   1805120    165096
Average:     13607368  15390994   2817600     17.15     79872   1891394    996166      5.70    880382   1694458    116294

22:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:28:01         ens3    111.06     97.18    950.07     13.36      0.00      0.00      0.00      0.00
22:28:01           lo     22.33     22.33      2.42      2.42      0.00      0.00      0.00      0.00
22:29:01         ens3    159.07    137.74   1141.61     41.73      0.00      0.00      0.00      0.00
22:29:01           lo     12.40     12.40      1.33      1.33      0.00      0.00      0.00      0.00
Average:         ens3    135.07    117.46   1045.84     27.54      0.00      0.00      0.00      0.00
Average:           lo     17.36     17.36      1.87      1.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4511) 	02/10/24 	_x86_64_	(4 CPU)

22:26:26     LINUX RESTART	(4 CPU)

22:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:28:01        all     19.16      0.00      1.28      5.18      0.06     74.32
22:28:01          0     20.57      0.00      1.52      2.76      0.05     75.10
22:28:01          1     17.00      0.00      0.90      0.40      0.03     81.67
22:28:01          2     35.16      0.00      2.13      5.79      0.07     56.86
22:28:01          3      3.95      0.00      0.55     11.76      0.08     83.65
22:29:01        all     33.58      0.00      3.28      3.80      0.07     59.26
22:29:01          0     30.13      0.00      3.36      3.05      0.08     63.37
22:29:01          1     32.78      0.00      3.31      1.50      0.07     62.34
22:29:01          2     37.36      0.00      3.17      3.41      0.08     55.98
22:29:01          3     34.05      0.00      3.29      7.26      0.07     55.33
Average:        all     26.37      0.00      2.28      4.49      0.07     66.79
Average:          0     25.36      0.00      2.45      2.91      0.07     69.22
Average:          1     24.88      0.00      2.10      0.95      0.05     72.01
Average:          2     36.26      0.00      2.65      4.60      0.08     56.42
Average:          3     19.01      0.00      1.92      9.51      0.08     69.48