---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5078 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:             2800.000
BogoMIPS:            5600.00
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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  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         609       13165           0        2264       15115
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:66:cc:1a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe66:cc1a/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-5078) 	09/25/26 	_x86_64_	(4 CPU)

12:00:23     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       164.91     18.90    146.01    842.93  40180.24
12:03:01        97.00      1.95     95.05    105.32  10060.72
Average:       130.95     10.42    120.53    474.12  25120.48

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13090008  14964720   3334960     20.30     73972   1988796   1403940      8.03   1273628   1821732    204368
12:03:01     11969276  13922088   4455692     27.13     80396   2058032   2347076     13.43   2341248   1866608      1156
Average:     12529642  14443404   3895326     23.72     77184   2023414   1875508     10.73   1807438   1844170    102762

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    243.24    167.51   2417.07     42.42      0.00      0.00      0.00      0.00
12:02:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
12:03:01         ens3   1889.67   1126.90   1558.32    492.97      0.00      0.00      0.00      0.00
12:03:01           lo     45.93     45.93      6.19      6.19      0.00      0.00      0.00      0.00
Average:         ens3   1066.46    647.20   1987.70    267.69      0.00      0.00      0.00      0.00
Average:           lo     23.33     23.33      3.14      3.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5078) 	09/25/26 	_x86_64_	(4 CPU)

12:00:23     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     28.14      0.00      2.07      3.14      0.02     66.63
12:02:01          0     15.58      0.00      1.29      2.97      0.00     80.16
12:02:01          1     16.04      0.00      1.40      6.29      0.02     76.26
12:02:01          2     57.48      0.00      3.92      2.29      0.05     36.26
12:02:01          3     23.40      0.00      1.64      1.00      0.02     73.94
12:03:01        all     26.12      0.00      4.41      0.30      0.01     69.16
12:03:01          0     26.36      0.00      3.98      0.28      0.02     69.36
12:03:01          1     26.21      0.00      4.49      0.17      0.00     69.13
12:03:01          2     27.44      0.00      4.30      0.60      0.00     67.65
12:03:01          3     24.47      0.00      4.87      0.15      0.02     70.49
Average:        all     27.13      0.00      3.24      1.72      0.02     67.90
Average:          0     20.97      0.00      2.63      1.63      0.01     74.76
Average:          1     21.14      0.00      2.95      3.22      0.01     72.69
Average:          2     42.48      0.00      4.11      1.45      0.03     51.93
Average:          3     23.94      0.00      3.25      0.58      0.02     72.22