---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4622 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  680K  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         605       13024           0        2410       15107
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:bf:c1:cc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:febf:c1cc/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-4622) 	01/10/26 	_x86_64_	(4 CPU)

21:40:28     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       167.14     14.68    152.46    406.73  46598.90
21:43:01       327.01     42.88    284.14   2911.91  31393.83
Average:       247.08     28.78    218.30   1659.32  38996.37

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13509076  15257488   2915892     17.75     74308   1864624   1204560      6.89    988404   1692016    136344
21:43:01     13354076  15481772   3070892     18.70     96856   2204252    837824      4.79    873324   1928696     62324
Average:     13431576  15369630   2993392     18.22     85582   2034438   1021192      5.84    930864   1810356     99334

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      1.67      1.67      0.21      0.21      0.00      0.00      0.00      0.00
21:42:01         ens3    204.65    145.51   1812.51     32.52      0.00      0.00      0.00      0.00
21:43:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
21:43:01         ens3    535.44    316.93   2703.56     85.87      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    370.05    231.22   2258.03     59.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4622) 	01/10/26 	_x86_64_	(4 CPU)

21:40:28     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     24.79      0.00      1.61      4.52      0.06     69.03
21:42:01          0     35.64      0.00      1.82      2.04      0.05     60.45
21:42:01          1     12.67      0.00      1.22      9.16      0.05     76.90
21:42:01          2     21.27      0.00      1.58      2.22      0.08     74.85
21:42:01          3     29.52      0.00      1.84      4.64      0.07     63.94
21:43:01        all     35.37      0.00      2.67      2.96      0.06     58.94
21:43:01          0     33.66      0.00      2.07      1.04      0.05     63.18
21:43:01          1     40.30      0.00      2.10      2.97      0.07     54.58
21:43:01          2     25.82      0.00      2.85      5.11      0.05     66.17
21:43:01          3     41.79      0.00      3.67      2.70      0.05     51.80
Average:        all     30.08      0.00      2.14      3.74      0.06     63.98
Average:          0     34.65      0.00      1.95      1.54      0.05     61.82
Average:          1     26.46      0.00      1.66      6.07      0.06     65.75
Average:          2     23.55      0.00      2.22      3.67      0.07     70.50
Average:          3     35.64      0.00      2.75      3.67      0.06     57.88