---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-666 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  7.7G   12G  40% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         484        5172           0        2319        7207
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:6d:d9:f1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe6d:d9f1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-666) 	10/21/26 	_x86_64_	(4 CPU)

12:51:19     LINUX RESTART	(4 CPU)

12:52:02          tps      rtps      wtps   bread/s   bwrtn/s
12:53:01       103.93     37.49     66.45   2350.38  11555.75
12:54:01        89.85     10.40     79.45    595.23  11031.09
Average:        96.83     23.83     73.00   1465.43  11291.22

12:52:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:53:01      5420068   7265808   2747344     33.64     59844   1945484    835876      9.07    740820   1799896    196572
12:54:01      5292448   7374712   2874964     35.20     68452   2166976    696040      7.55    766296   1889828    129704
Average:      5356258   7320260   2811154     34.42     64148   2056230    765958      8.31    753558   1844862    163138

12:52:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:53:01         ens3    146.98    138.30   1608.30     28.91      0.00      0.00      0.00      0.00
12:53:01           lo      1.49      1.49      0.15      0.15      0.00      0.00      0.00      0.00
12:54:01         ens3    309.65    347.08   1469.80    665.49      0.00      0.00      0.00      0.00
12:54:01           lo      1.57      1.57      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    229.00    243.56   1538.47    349.88      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-666) 	10/21/26 	_x86_64_	(4 CPU)

12:51:19     LINUX RESTART	(4 CPU)

12:52:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:53:01        all     23.78      0.00      1.69      2.25      0.08     72.20
12:53:01          0     10.70      0.00      1.36      6.89      0.08     80.97
12:53:01          1      9.72      0.00      1.00      0.88      0.03     88.36
12:53:01          2     32.48      0.00      2.41      0.68      0.12     64.31
12:53:01          3     42.24      0.00      1.99      0.54      0.08     55.15
12:54:01        all     33.46      0.00      1.93      1.87      0.09     62.66
12:54:01          0     26.08      0.00      1.57      1.47      0.07     70.81
12:54:01          1     27.69      0.00      1.65      3.89      0.08     66.68
12:54:01          2     55.29      0.00      2.64      1.60      0.12     40.35
12:54:01          3     24.79      0.00      1.81      0.53      0.08     72.78
Average:        all     28.66      0.00      1.81      2.06      0.08     67.39
Average:          0     18.45      0.00      1.47      4.16      0.08     75.85
Average:          1     18.77      0.00      1.33      2.40      0.06     77.44
Average:          2     43.99      0.00      2.53      1.14      0.12     52.22
Average:          3     33.42      0.00      1.90      0.54      0.08     64.06