---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4600 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   70G  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       13306           0        2171       15165
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:14:6c:ba brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe14:6cba/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-4600) 	07/02/26 	_x86_64_	(4 CPU)

12:47:42     LINUX RESTART	(4 CPU)

12:48:01          tps      rtps      wtps   bread/s   bwrtn/s
12:49:02       131.93     18.92    113.01    698.32  44001.33
12:50:01       193.97     49.36    144.60   1774.48  36948.45
Average:       162.68     34.01    128.67   1231.79  40505.11

12:48:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:49:02     14042788  15595572   2382180     14.50     60508   1694568    725740      4.15    617300   1555664    182028
12:50:01     13595220  15498192   2829748     17.23     75504   2016380    825680      4.73    768816   1823908     29072
Average:     13819004  15546882   2605964     15.87     68006   1855474    775710      4.44    693058   1689786    105550

12:48:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:49:02         ens3     67.98     49.31   1002.29     22.57      0.00      0.00      0.00      0.00
12:49:02           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
12:50:01         ens3    165.11    138.30   1658.41     30.05      0.00      0.00      0.00      0.00
12:50:01           lo      0.68      0.68      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    116.13     93.42   1327.54     26.28      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4600) 	07/02/26 	_x86_64_	(4 CPU)

12:47:42     LINUX RESTART	(4 CPU)

12:48:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:49:02        all     13.65      0.00      1.18     12.88      0.05     72.23
12:49:02          0     11.03      0.00      0.63     11.49      0.08     76.76
12:49:02          1     26.92      0.00      2.28      3.02      0.05     67.73
12:49:02          2     15.58      0.00      1.35      9.51      0.05     73.51
12:49:02          3      1.19      0.00      0.47     27.41      0.03     70.90
12:50:01        all     28.05      0.00      1.57      4.89      0.07     65.42
12:50:01          0     23.06      0.00      1.46      1.26      0.07     74.15
12:50:01          1     39.80      0.00      2.07      4.66      0.08     53.39
12:50:01          2     32.97      0.00      1.73      7.72      0.07     57.52
12:50:01          3     16.50      0.00      1.03      5.93      0.07     76.47
Average:        all     20.80      0.00      1.38      8.91      0.06     68.85
Average:          0     16.98      0.00      1.04      6.43      0.08     75.47
Average:          1     33.34      0.00      2.18      3.84      0.07     60.58
Average:          2     24.20      0.00      1.54      8.62      0.06     65.58
Average:          3      8.83      0.00      0.75     16.70      0.05     73.68