---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4218 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  676K  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         562       13316           0        2161       15161
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:85:51:6e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86261sec preferred_lft 86261sec
    inet6 fe80::f816:3eff:fe85:516e/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-4218) 	05/27/26 	_x86_64_	(4 CPU)

05:59:47     LINUX RESTART	(4 CPU)

06:00:01          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       387.52     54.19    333.33   3616.33  68153.71
06:02:01       139.01      5.28    133.73    214.50  17019.70
Average:       263.26     29.74    233.53   1915.41  42586.70

06:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13841516  15536040   2583452     15.73     67656   1822136    793804      4.54    688300   1668928    280264
06:02:01     13610048  15496468   2814920     17.14     81112   1989852    835328      4.78    767828   1800124     27544
Average:     13725782  15516254   2699186     16.43     74384   1905994    814566      4.66    728064   1734526    153904

06:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01         ens3    402.82    262.67   1999.99     75.87      0.00      0.00      0.00      0.00
06:01:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
06:02:01         ens3     71.94     51.71    447.55     14.47      0.00      0.00      0.00      0.00
06:02:01           lo      2.07      2.07      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    237.38    157.19   1223.77     45.17      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4218) 	05/27/26 	_x86_64_	(4 CPU)

05:59:47     LINUX RESTART	(4 CPU)

06:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     23.71      0.00      2.22      3.82      0.07     70.19
06:01:01          0     21.45      0.00      1.82      0.48      0.07     76.18
06:01:01          1     16.38      0.00      1.97      3.28      0.05     78.31
06:01:01          2     32.72      0.00      2.98      8.79      0.10     55.40
06:01:01          3     24.35      0.00      2.10      2.74      0.05     70.76
06:02:01        all     22.79      0.00      2.16      1.04      0.05     73.96
06:02:01          0     27.64      0.00      2.56      1.89      0.07     67.85
06:02:01          1     21.69      0.00      1.97      0.17      0.07     76.10
06:02:01          2     10.34      0.00      1.48      1.82      0.05     86.30
06:02:01          3     31.49      0.00      2.64      0.27      0.05     65.55
Average:        all     23.25      0.00      2.19      2.43      0.06     72.07
Average:          0     24.55      0.00      2.19      1.19      0.07     72.01
Average:          1     19.03      0.00      1.97      1.73      0.06     77.21
Average:          2     21.51      0.00      2.23      5.30      0.08     70.88
Average:          3     27.92      0.00      2.37      1.50      0.05     68.16