---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-88862 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  672K  1.6G   1% /run
/dev/vda1        78G  8.9G   69G  12% /
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         624       12611           0        2803       15085
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:0d:3d:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86104sec preferred_lft 86104sec
    inet6 fe80::f816:3eff:fe0d:3d25/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88862) 	12/05/24 	_x86_64_	(4 CPU)

20:57:57     LINUX RESTART	(4 CPU)

20:58:01          tps      rtps      wtps   bread/s   bwrtn/s
20:59:02       290.39     68.53    221.86   4631.26  62556.48
21:00:01       298.41     39.28    259.13   2418.57  35872.29
21:01:01       108.23      6.41    101.82    279.24  33998.13
21:02:01        46.78      1.92     44.86     75.32  12019.46
Average:       185.48     28.99    156.49   1848.77  36113.61

20:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:59:02     14021652  15558936   2403316     14.63     60740   1680484    787672      4.51    678488   1516332    125556
21:00:01     12144972  14117016   4279996     26.06     82552   2073876   2201772     12.60   2196604   1830628     50344
21:01:01     11765176  14167680   4659792     28.37     92204   2481712   1895120     10.85   2398176   1983096     15824
21:02:01     11031456  13504016   5393512     32.84     95032   2544368   2486104     14.23   3104452   2003784     10172
Average:     12240814  14336912   4184154     25.47     82632   2195110   1842667     10.55   2094430   1833460     50474

20:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:59:02         ens3    346.85    229.31   1548.26     73.58      0.00      0.00      0.00      0.00
20:59:02           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
21:00:01         ens3    299.46    260.97   3353.24     48.10      0.00      0.00      0.00      0.00
21:00:01           lo      0.61      0.61      0.06      0.06      0.00      0.00      0.00      0.00
21:01:01         ens3    422.93    337.89   4765.43     58.28      0.00      0.00      0.00      0.00
21:01:01           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
21:02:01         ens3    471.45    408.13    436.09    159.14      0.00      0.00      0.00      0.00
21:02:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    385.53    309.27   2522.35     84.93      0.00      0.00      0.00      0.00
Average:           lo      0.82      0.82      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-88862) 	12/05/24 	_x86_64_	(4 CPU)

20:57:57     LINUX RESTART	(4 CPU)

20:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:59:02        all     20.33      0.00      2.30      8.04      0.07     69.25
20:59:02          0      9.40      0.00      1.73      2.30      0.07     86.51
20:59:02          1     15.49      0.00      1.84      1.47      0.05     81.15
20:59:02          2     42.08      0.00      3.39     13.32      0.08     41.13
20:59:02          3     14.38      0.00      2.26     15.11      0.07     68.18
21:00:01        all     47.00      0.00      2.27      4.13      0.09     46.51
21:00:01          0     62.78      0.00      2.74      2.35      0.10     32.03
21:00:01          1     37.05      0.00      1.99      1.82      0.09     59.05
21:00:01          2     46.67      0.00      2.58      3.76      0.09     46.89
21:00:01          3     41.49      0.00      1.76      8.55      0.10     48.10
21:01:01        all     62.58      0.00      2.36      1.65      0.11     33.29
21:01:01          0     65.31      0.00      2.30      2.02      0.12     30.26
21:01:01          1     60.67      0.00      2.29      0.57      0.10     36.37
21:01:01          2     62.00      0.00      2.31      1.71      0.14     33.84
21:01:01          3     62.37      0.00      2.50      2.35      0.10     32.68
21:02:01        all     63.38      0.00      2.17      0.47      0.09     33.89
21:02:01          0     65.82      0.00      2.18      1.37      0.08     30.55
21:02:01          1     56.29      0.00      1.80      0.10      0.08     41.73
21:02:01          2     59.53      0.00      2.09      0.13      0.10     38.14
21:02:01          3     71.90      0.00      2.61      0.27      0.08     25.13
Average:        all     48.29      0.00      2.27      3.58      0.09     45.77
Average:          0     50.77      0.00      2.24      2.01      0.09     44.90
Average:          1     42.37      0.00      1.98      0.99      0.08     54.58
Average:          2     52.55      0.00      2.59      4.75      0.10     40.00
Average:          3     47.50      0.00      2.28      6.58      0.09     43.54