---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-5106 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  696K  797M   1% /run
/dev/vda1        20G  8.9G   11G  47% /
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  5.3M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7976         481        5454           0        2039        7220
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:b4:29:5d brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:feb4:295d/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:4f:6e:fc:a4 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5106) 	02/05/26 	_x86_64_	(4 CPU)

10:28:45     LINUX RESTART	(4 CPU)

10:29:01          tps      rtps      wtps   bread/s   bwrtn/s
10:30:01       161.30     69.41     91.89   5594.94  39698.52
10:31:01        72.13      0.73     71.40     98.80   9886.93
Average:       116.72     35.08     81.64   2847.33  24795.21

10:29:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:30:01      5885860   7389420   2281568     27.93     38948   1644752   1015600     11.02    610320   1498856     54052
10:31:01      5590756   7368588   2576672     31.55     60440   1883252   1025204     11.12    648872   1726960    104924
Average:      5738308   7379004   2429120     29.74     49694   1764002   1020402     11.07    629596   1612908     79488

10:29:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:30:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:30:01         ens3    457.50    235.25    977.48     65.86      0.00      0.00      0.00      0.00
10:30:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
10:31:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:31:01         ens3    163.05     97.38    893.02     11.90      0.00      0.00      0.00      0.00
10:31:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    310.30    166.33    935.26     38.89      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5106) 	02/05/26 	_x86_64_	(4 CPU)

10:28:45     LINUX RESTART	(4 CPU)

10:29:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:30:01        all     18.77      0.00      3.06      5.07      0.91     72.19
10:30:01          0     17.35      0.00      1.65      2.19      0.75     78.05
10:30:01          1     17.54      0.00      5.45      1.66      0.85     74.49
10:30:01          2     32.37      0.00      2.87      5.59      1.39     57.78
10:30:01          3      7.91      0.00      2.25     10.84      0.65     78.36
10:31:01        all     20.64      0.00      1.41      2.11      0.63     75.21
10:31:01          0     22.07      0.00      1.42      0.13      0.62     75.76
10:31:01          1      9.85      0.00      0.73      0.10      0.30     89.01
10:31:01          2     46.57      0.00      2.59      0.25      1.22     49.37
10:31:01          3      3.99      0.00      0.91      7.98      0.37     86.75
Average:        all     19.70      0.00      2.23      3.59      0.77     73.70
Average:          0     19.72      0.00      1.54      1.16      0.68     76.90
Average:          1     13.69      0.00      3.09      0.88      0.58     81.77
Average:          2     39.49      0.00      2.73      2.91      1.31     53.57
Average:          3      5.96      0.00      1.58      9.42      0.51     82.54

