---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-14850 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                       x86_64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
Address sizes:                      40 bits physical, 48 bits virtual
CPU(s):                             2
On-line CPU(s) list:                0,1
Thread(s) per core:                 1
Core(s) per socket:                 1
Socket(s):                          2
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:                          64 KiB
L1i cache:                          64 KiB
L2 cache:                           1 MiB
L3 cache:                           32 MiB
NUMA node0 CPU(s):                  0,1
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit:        Not affected
Vulnerability L1tf:                 Not affected
Vulnerability Mds:                  Not affected
Vulnerability Meltdown:             Not affected
Vulnerability Mmio stale data:      Not affected
Vulnerability Retbleed:             Vulnerable
Vulnerability Spec store bypass:    Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:           Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                Not affected
Vulnerability Tsx async abort:      Not affected
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           795M  1.1M  794M   1% /run
/dev/vda1        39G   11G   29G  27% /
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/loop0       68M   68M     0 100% /snap/lxd/22753
/dev/loop1       62M   62M     0 100% /snap/core20/1405
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         529        4693           1        2723        7113
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:24:d5:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.97/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe24:d532/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 16:40:cf:dc:80:f3 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-14850) 	07/10/26 	_x86_64_	(2 CPU)

19:27:23     LINUX RESTART	(2 CPU)

19:28:00          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
19:29:01        93.54      0.66     92.89      0.00     80.38   8244.70      0.00
19:30:01        94.79      9.53     85.25      0.00    881.57  10791.87      0.00
Average:        94.16      5.06     89.10      0.00    477.70   9507.87      0.00

19:28:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:29:01      5435476   7389872    410008      5.04     60728   2072136   1075980     11.71    716064   1770340       204
19:30:01      4874644   7340116    430364      5.29     96572   2519500   1138600     12.40    798004   2190944    234260
Average:      5155060   7364994    420186      5.16     78650   2295818   1107290     12.06    757034   1980642    117232

19:28:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:29:01           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
19:29:01         ens3     55.43     47.30    808.07      7.36      0.00      0.00      0.00      0.00
19:29:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:30:01           lo      1.48      1.48      0.17      0.17      0.00      0.00      0.00      0.00
19:30:01         ens3     78.72     60.00   1294.13     12.02      0.00      0.00      0.00      0.00
19:30:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3     66.98     53.60   1049.11      9.68      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

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-14850) 	07/10/26 	_x86_64_	(2 CPU)

19:27:23     LINUX RESTART	(2 CPU)

19:28:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:29:01        all      5.02      0.00      0.94      1.89      0.03     92.12
19:29:01          0      6.53      0.00      0.99      2.01      0.03     90.44
19:29:01          1      3.51      0.00      0.89      1.76      0.03     93.80
19:30:01        all     41.49      0.00      3.51      3.17      0.11     51.73
19:30:01          0     51.17      0.00      3.60      5.31      0.10     39.83
19:30:01          1     31.79      0.00      3.42      1.03      0.12     63.64
Average:        all     23.15      0.00      2.22      2.53      0.07     72.04
Average:          0     28.72      0.00      2.28      3.65      0.07     65.29
Average:          1     17.58      0.00      2.15      1.40      0.07     78.80

