---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-5209 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:                            2799.998
BogoMIPS:                           5599.99
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  9.8G   29G  26% /
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       62M   62M     0 100% /snap/core20/1405
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/loop2       68M   68M     0 100% /snap/lxd/22753
/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         524        4997           1        2423        7124
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:df:d7:e6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.76/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fedf:d7e6/64 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 9a:ef:a6:cd:31:da 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-5209) 	04/16/26 	_x86_64_	(2 CPU)

04:03:25     LINUX RESTART	(2 CPU)

04:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
04:05:01       270.99      8.87    262.12      0.00    802.00  10033.54      0.00
04:06:01        71.07      3.40     67.67      0.00    164.91   8529.78      0.00
Average:       171.03      6.13    164.90      0.00    483.45   9281.66      0.00

04:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:05:01      5193512   7282652    502108      6.17     85664   2167436   1165520     12.69    711828   1986432    155688
04:06:01      5185080   7353452    424932      5.22     94364   2232116   1151532     12.54    677124   2017928     26192
Average:      5189296   7318052    463520      5.70     90014   2199776   1158526     12.61    694476   2002180     90940

04:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:05:01         ens3     94.50     65.17   1128.30     12.29      0.00      0.00      0.00      0.00
04:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
04:05:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
04:06:01         ens3     36.44     33.61     55.14     10.41      0.00      0.00      0.00      0.00
04:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
04:06:01           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     65.47     49.39    591.72     11.35      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:           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-5209) 	04/16/26 	_x86_64_	(2 CPU)

04:03:25     LINUX RESTART	(2 CPU)

04:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:05:01        all     28.57      0.00      2.86     13.84      0.11     54.62
04:05:01          0     40.27      0.00      4.05     20.49      0.12     35.07
04:05:01          1     16.85      0.00      1.68      7.17      0.10     74.20
04:06:01        all     36.55      0.00      2.71      2.94      0.12     57.67
04:06:01          0     32.53      0.00      2.70      4.73      0.12     59.93
04:06:01          1     40.57      0.00      2.73      1.16      0.12     55.42
Average:        all     32.58      0.00      2.79      8.38      0.11     56.15
Average:          0     36.39      0.00      3.37     12.59      0.12     47.53
Average:          1     28.76      0.00      2.20      4.16      0.11     64.78

