---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6200 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  8.4G   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         593       13259           0        2186       15130
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:dd:4f:19 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fedd:4f19/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6200) 	09/30/26 	_x86_64_	(4 CPU)

03:21:37     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:00       122.10      4.53    117.56     95.18  44453.26
03:24:01       138.03     19.80    118.23    557.15  14788.53
Average:       130.13     12.23    117.90    328.08  29498.33

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:00     13802904  15594884   2622064     15.96     69408   1913556    764356      4.37    619444   1769960    310404
03:24:01     13615952  15531676   2809016     17.10     79212   2020828    794944      4.55    743464   1820220     25800
Average:     13709428  15563280   2715540     16.53     74310   1967192    779650      4.46    681454   1795090    168102

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:00           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:23:00         ens3    110.88     70.70   1668.70     11.67      0.00      0.00      0.00      0.00
03:24:01           lo      0.79      0.79      0.08      0.08      0.00      0.00      0.00      0.00
03:24:01         ens3    140.60    106.20    728.32     36.01      0.00      0.00      0.00      0.00
Average:           lo      1.09      1.09      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    125.86     88.60   1194.62     23.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6200) 	09/30/26 	_x86_64_	(4 CPU)

03:21:37     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:00        all     19.79      0.00      1.60      2.78      0.02     75.81
03:23:00          0      4.31      0.00      0.86      0.03      0.00     94.79
03:23:00          1     35.22      0.00      2.55      0.65      0.03     61.54
03:23:00          2     18.75      0.00      1.32      9.21      0.00     70.72
03:23:00          3     20.98      0.00      1.69      1.25      0.02     76.07
03:24:01        all     28.10      0.00      2.18      0.75      0.02     68.95
03:24:01          0     15.84      0.00      1.45      0.31      0.02     82.38
03:24:01          1     39.64      0.00      2.38      0.25      0.02     57.71
03:24:01          2     21.47      0.00      2.07      1.28      0.02     75.16
03:24:01          3     35.55      0.00      2.82      1.17      0.03     60.43
Average:        all     23.98      0.00      1.89      1.75      0.02     72.35
Average:          0     10.12      0.00      1.16      0.17      0.01     88.54
Average:          1     37.45      0.00      2.47      0.45      0.02     59.61
Average:          2     20.12      0.00      1.70      5.20      0.01     72.97
Average:          3     28.33      0.00      2.26      1.21      0.02     68.18