---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3166 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  8.5G   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         556       13174           0        2309       15156
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:ac:20 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe19:ac20/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3166) 	11/22/23 	_x86_64_	(4 CPU)

22:26:30     LINUX RESTART	(4 CPU)

22:27:01          tps      rtps      wtps   bread/s   bwrtn/s
22:28:01       114.61     23.71     90.90   1195.93  11697.38
22:29:01       117.76     20.13     97.63    701.08  14082.19
Average:       116.19     21.92     94.27    948.51  12889.79

22:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:28:01     13704320  15414712   2720648     16.56     70552   1834296   1080248      6.18    840044   1656076    166240
22:29:01     13457992  15485876   2966976     18.06     97672   2103708    814804      4.66    845848   1855520    155364
Average:     13581156  15450294   2843812     17.31     84112   1969002    947526      5.42    842946   1755798    160802

22:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:28:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
22:28:01         ens3    126.68     89.87   1362.60     27.16      0.00      0.00      0.00      0.00
22:29:01           lo      2.40      2.40      0.25      0.25      0.00      0.00      0.00      0.00
22:29:01         ens3     91.70     71.42    833.17     25.22      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    109.19     80.64   1097.88     26.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3166) 	11/22/23 	_x86_64_	(4 CPU)

22:26:30     LINUX RESTART	(4 CPU)

22:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:28:01        all     24.28      0.00      1.65      2.27      0.07     71.73
22:28:01          0     10.48      0.00      1.28      6.19      0.08     81.97
22:28:01          1     32.98      0.00      2.02      1.24      0.08     63.67
22:28:01          2     41.99      0.00      2.22      1.00      0.07     54.72
22:28:01          3     11.59      0.00      1.07      0.65      0.03     86.65
22:29:01        all     30.36      0.00      3.22      2.23      0.07     64.13
22:29:01          0     26.47      0.00      3.07      5.39      0.07     65.00
22:29:01          1     32.86      0.00      3.56      0.35      0.07     63.16
22:29:01          2     23.15      0.00      2.89      1.41      0.07     72.48
22:29:01          3     39.00      0.00      3.36      1.77      0.07     55.80
Average:        all     27.33      0.00      2.44      2.25      0.07     67.92
Average:          0     18.50      0.00      2.18      5.79      0.08     73.45
Average:          1     32.92      0.00      2.79      0.79      0.08     63.42
Average:          2     32.55      0.00      2.56      1.21      0.07     63.62
Average:          3     25.30      0.00      2.21      1.21      0.05     71.23