---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6368 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  8.5G   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         696       13009           0        2334       15029
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:d7:01:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fed7:10d/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-6368) 	10/25/25 	_x86_64_	(4 CPU)

17:56:24     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       188.62     34.94    153.67   2213.76  38537.18
17:59:01        58.96      3.40     55.56    152.77  13971.14
Average:       123.79     19.17    104.62   1183.27  26254.16

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     12951104  14934704   3473864     21.15     74412   2097432   1348060      7.71   1374300   1857916    209216
17:59:01     13331280  15406636   3093688     18.84     77376   2185064    864652      4.95   1005112   1845724     35012
Average:     13141192  15170670   3283776     19.99     75894   2141248   1106356      6.33   1189706   1851820    122114

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01         ens3    397.73    299.35   3528.71     83.02      0.00      0.00      0.00      0.00
17:58:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
17:59:01         ens3    207.57    145.66    360.24    115.53      0.00      0.00      0.00      0.00
17:59:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    302.65    222.50   1944.47     99.27      0.00      0.00      0.00      0.00
Average:           lo      0.70      0.70      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6368) 	10/25/25 	_x86_64_	(4 CPU)

17:56:24     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     32.17      0.00      1.87      4.17      0.07     61.72
17:58:01          0     21.12      0.00      1.69      1.06      0.03     76.10
17:58:01          1     25.83      0.00      1.12      4.28      0.07     68.70
17:58:01          2     57.31      0.00      3.09      2.95      0.10     36.55
17:58:01          3     24.34      0.00      1.60      8.35      0.05     65.67
17:59:01        all     24.53      0.00      1.22      1.21      0.05     72.99
17:59:01          0     29.89      0.00      1.34      1.23      0.07     67.47
17:59:01          1     15.32      0.00      0.98      2.39      0.03     81.28
17:59:01          2     14.97      0.00      1.02      0.18      0.05     83.78
17:59:01          3     37.92      0.00      1.50      1.00      0.05     59.53
Average:        all     28.35      0.00      1.54      2.69      0.06     67.36
Average:          0     25.51      0.00      1.51      1.15      0.05     71.78
Average:          1     20.56      0.00      1.05      3.33      0.05     75.00
Average:          2     36.20      0.00      2.06      1.57      0.08     60.09
Average:          3     31.13      0.00      1.55      4.67      0.05     62.60