---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3806 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  8.6G   69G  12% /
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         564       12994           0        2481       15148
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:a0:b7:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fea0:b7a5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3806) 	04/04/26 	_x86_64_	(4 CPU)

21:40:26     LINUX RESTART	(4 CPU)

21:41:02          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       158.24     15.49    142.76    449.01  22659.62
21:43:01       318.40     42.03    276.37   2883.65  27275.19
Average:       238.99     28.87    210.12   1676.56  24986.79

21:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13326424  15191840   3098536     18.86     76500   1975952   1213152      6.94   1060904   1794916    233688
21:43:01     13344500  15546968   3080460     18.75     96824   2278336    747276      4.28    819892   1991464     32424
Average:     13335462  15369404   3089498     18.81     86662   2127144    980214      5.61    940398   1893190    133056

21:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01           lo      2.37      2.37      0.28      0.28      0.00      0.00      0.00      0.00
21:42:01         ens3    215.91    159.97   2409.70     30.82      0.00      0.00      0.00      0.00
21:43:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
21:43:01         ens3    490.12    327.91   2786.80     87.53      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    354.17    244.65   2599.83     59.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3806) 	04/04/26 	_x86_64_	(4 CPU)

21:40:26     LINUX RESTART	(4 CPU)

21:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     27.60      0.00      1.92      1.77      0.06     68.65
21:42:01          0     13.49      0.00      0.78      0.68      0.07     84.99
21:42:01          1     36.83      0.00      3.07      5.55      0.08     54.46
21:42:01          2     44.74      0.00      2.60      0.68      0.05     51.94
21:42:01          3     15.41      0.00      1.26      0.19      0.03     83.11
21:43:01        all     34.27      0.00      2.53      1.64      0.06     61.50
21:43:01          0     25.99      0.00      1.68      1.20      0.05     71.09
21:43:01          1     24.64      0.00      2.61      1.91      0.05     70.79
21:43:01          2     45.76      0.00      2.96      2.74      0.05     48.49
21:43:01          3     40.73      0.00      2.88      0.72      0.07     55.61
Average:        all     30.96      0.00      2.23      1.71      0.06     65.05
Average:          0     19.79      0.00      1.23      0.94      0.06     77.98
Average:          1     30.69      0.00      2.84      3.72      0.07     62.68
Average:          2     45.25      0.00      2.78      1.72      0.05     50.20
Average:          3     28.16      0.00      2.07      0.45      0.05     69.26