---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7538 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 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         554       13134           0        2350       15166
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:37:8b:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fe37:8be9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7538) 	05/02/26 	_x86_64_	(4 CPU)

03:09:54     LINUX RESTART	(4 CPU)

03:10:01          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       303.70     54.51    249.19   3638.59  50562.64
03:12:01       331.04     39.11    291.93   2058.46  47396.23
Average:       317.37     46.81    270.56   2848.53  48979.44

03:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     14012464  15568804   2412504     14.69     60668   1696804    967568      5.54    647560   1552948    168340
03:12:01     13507540  15572772   2917428     17.76     86392   2161360    757032      4.33    796072   1873316    106464
Average:     13760002  15570788   2664966     16.23     73530   1929082    862300      4.93    721816   1713132    137402

03:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01         ens3    469.19    313.16   1733.22     77.91      0.00      0.00      0.00      0.00
03:11:01           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
03:12:01         ens3    463.11    316.81   3107.44     65.38      0.00      0.00      0.00      0.00
03:12:01           lo      2.40      2.40      0.36      0.36      0.00      0.00      0.00      0.00
Average:         ens3    466.15    314.99   2420.33     71.65      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.29      0.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7538) 	05/02/26 	_x86_64_	(4 CPU)

03:09:54     LINUX RESTART	(4 CPU)

03:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     19.29      0.00      1.86     10.09      0.07     68.70
03:11:01          0     30.03      0.00      3.16     10.81      0.10     55.90
03:11:01          1     15.91      0.00      1.82      4.25      0.07     77.95
03:11:01          2     14.24      0.00      0.85     10.87      0.05     73.99
03:11:01          3     16.94      0.00      1.62     14.44      0.07     66.93
03:12:01        all     26.84      0.00      2.55      5.23      0.09     65.30
03:12:01          0     29.65      0.00      2.16      4.03      0.08     64.07
03:12:01          1     31.95      0.00      3.11      6.41      0.08     58.45
03:12:01          2     20.74      0.00      2.43      6.25      0.08     70.50
03:12:01          3     25.05      0.00      2.50      4.24      0.08     68.13
Average:        all     23.06      0.00      2.21      7.66      0.08     67.00
Average:          0     29.84      0.00      2.66      7.42      0.09     59.99
Average:          1     23.93      0.00      2.47      5.33      0.08     68.21
Average:          2     17.49      0.00      1.64      8.56      0.07     72.24
Average:          3     20.99      0.00      2.06      9.35      0.08     67.53