---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-614 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  8.5G   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         560       13092           0        2387       15163
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:99:b6:de brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe99:b6de/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-614) 	04/11/26 	_x86_64_	(4 CPU)

22:57:18     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       181.92     17.47    164.45    689.24  22417.62
23:00:01       299.98     29.56    270.43   2119.83  12339.09
Average:       241.45     23.57    217.89   1410.60  17335.60

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     12972464  14824172   3452504     21.02     75604   1964784   1614616      9.24   1434052   1781348     95408
23:00:01     13347020  15463672   3077948     18.74     78676   2223168    854072      4.89    890092   1945920     27572
Average:     13159742  15143922   3265226     19.88     77140   2093976   1234344      7.06   1162072   1863634     61490

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
22:59:01         ens3    448.55    317.18   3118.67     83.60      0.00      0.00      0.00      0.00
23:00:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
23:00:01         ens3    939.45    535.47   3173.71    210.34      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    696.09    427.25   3146.42    147.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-614) 	04/11/26 	_x86_64_	(4 CPU)

22:57:18     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     41.77      0.00      2.18      1.42      0.08     54.56
22:59:01          0     49.69      0.00      2.67      0.73      0.07     46.84
22:59:01          1     50.67      0.00      2.72      3.39      0.09     43.13
22:59:01          2     36.45      0.00      1.69      0.90      0.09     60.87
22:59:01          3     30.39      0.00      1.65      0.66      0.07     67.24
23:00:01        all     40.70      0.00      2.18      1.26      0.07     55.80
23:00:01          0     30.47      0.00      2.11      0.94      0.07     66.42
23:00:01          1     47.42      0.00      2.53      2.15      0.08     47.82
23:00:01          2     36.34      0.00      1.87      1.54      0.07     60.19
23:00:01          3     48.59      0.00      2.16      0.42      0.07     48.77
Average:        all     41.23      0.00      2.18      1.34      0.07     55.18
Average:          0     40.00      0.00      2.39      0.84      0.07     56.71
Average:          1     49.03      0.00      2.63      2.76      0.08     45.49
Average:          2     36.39      0.00      1.78      1.22      0.08     60.53
Average:          3     39.51      0.00      1.90      0.54      0.07     57.98