---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-986 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         552       13346           0        2141       15175
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:60:ac:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe60:aca7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-986) 	03/02/26 	_x86_64_	(4 CPU)

10:43:28     LINUX RESTART	(4 CPU)

10:44:01          tps      rtps      wtps   bread/s   bwrtn/s
10:45:01       178.97     18.71    160.26    862.39  43165.74
10:46:01        60.64      2.18     58.46    131.58   5165.01
Average:       119.81     10.45    109.36    496.98  24165.37

10:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:45:01     13018148  14843204   3406820     20.74     74032   1940860   1625180      9.30   1408488   1759732    100496
10:46:01     13626184  15496724   2798784     17.04     78744   1980992    861272      4.93    795528   1766016     37956
Average:     13322166  15169964   3102802     18.89     76388   1960926   1243226      7.11   1102008   1762874     69226

10:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:45:01           lo      0.87      0.87      0.11      0.11      0.00      0.00      0.00      0.00
10:45:01         ens3    419.86    281.52   2970.65     71.33      0.00      0.00      0.00      0.00
10:46:01           lo     19.21     19.21      2.42      2.42      0.00      0.00      0.00      0.00
10:46:01         ens3   1478.05    776.84    709.65    305.49      0.00      0.00      0.00      0.00
Average:           lo     10.04     10.04      1.26      1.26      0.00      0.00      0.00      0.00
Average:         ens3    948.96    529.18   1840.15    188.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-986) 	03/02/26 	_x86_64_	(4 CPU)

10:43:28     LINUX RESTART	(4 CPU)

10:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:45:01        all     36.42      0.00      1.90      1.72      0.08     59.88
10:45:01          0     41.53      0.00      2.38      1.81      0.10     54.19
10:45:01          1     50.92      0.00      2.68      4.18      0.08     42.14
10:45:01          2     27.90      0.00      1.11      0.23      0.07     70.69
10:45:01          3     25.40      0.00      1.47      0.67      0.08     72.38
10:46:01        all     24.93      0.00      2.53      0.22      0.07     72.25
10:46:01          0     27.01      0.00      2.02      0.05      0.05     70.86
10:46:01          1     21.44      0.00      2.63      0.50      0.07     75.36
10:46:01          2     18.81      0.00      2.47      0.03      0.07     78.63
10:46:01          3     32.45      0.00      2.98      0.32      0.08     64.17
Average:        all     30.68      0.00      2.21      0.97      0.08     66.05
Average:          0     34.26      0.00      2.20      0.93      0.08     62.53
Average:          1     36.18      0.00      2.65      2.34      0.08     58.75
Average:          2     23.38      0.00      1.78      0.13      0.07     74.64
Average:          3     28.92      0.00      2.22      0.49      0.08     68.28