---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5071 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         617       13158           0        2264       15107
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:1f:f8:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe1f:f80e/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-5071) 	09/25/26 	_x86_64_	(4 CPU)

11:50:18     LINUX RESTART	(4 CPU)

11:51:00          tps      rtps      wtps   bread/s   bwrtn/s
11:52:01       171.40     18.32    153.08    867.52  26255.00
11:53:01        72.29      1.53     70.75     51.32   5354.04
Average:       122.26     10.00    112.26    462.83  15891.73

11:51:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:52:01     12889560  14833036   3535408     21.52     75228   2054144   1717588      9.83   1415344   1873352    130528
11:53:01     13007868  14966520   3417100     20.80     80540   2063452   1350400      7.73   1312188   1859232      8256
Average:     12948714  14899778   3476254     21.16     77884   2058798   1533994      8.78   1363766   1866292     69392

11:51:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:52:01         ens3    320.16    232.56   3357.12     42.00      0.00      0.00      0.00      0.00
11:52:01           lo      0.72      0.72      0.08      0.08      0.00      0.00      0.00      0.00
11:53:01         ens3   1949.68   1257.57    534.91    511.00      0.00      0.00      0.00      0.00
11:53:01           lo     47.93     47.93      6.29      6.29      0.00      0.00      0.00      0.00
Average:         ens3   1128.12    740.79   1957.79    274.55      0.00      0.00      0.00      0.00
Average:           lo     24.13     24.13      3.16      3.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5071) 	09/25/26 	_x86_64_	(4 CPU)

11:50:18     LINUX RESTART	(4 CPU)

11:51:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:52:01        all     33.63      0.00      2.23      1.69      0.02     62.43
11:52:01          0     58.32      0.00      3.33      0.98      0.03     37.33
11:52:01          1     26.84      0.00      1.90      0.77      0.02     70.47
11:52:01          2     27.27      0.00      1.94      4.10      0.02     66.66
11:52:01          3     22.00      0.00      1.76      0.92      0.02     75.30
11:53:01        all     21.60      0.00      5.06      0.26      0.01     73.07
11:53:01          0     21.90      0.00      4.99      0.15      0.00     72.95
11:53:01          1     20.65      0.00      5.47      0.22      0.02     73.65
11:53:01          2     22.76      0.00      4.59      0.55      0.02     72.08
11:53:01          3     21.11      0.00      5.20      0.08      0.02     73.59
Average:        all     27.68      0.00      3.63      0.98      0.01     67.70
Average:          0     40.31      0.00      4.15      0.57      0.02     54.95
Average:          1     23.78      0.00      3.67      0.50      0.02     72.04
Average:          2     25.04      0.00      3.26      2.34      0.02     69.35
Average:          3     21.56      0.00      3.47      0.51      0.02     74.45