---> uname -a:
Linux prd-ubuntu2004-helm-2c-1g-6358 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 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
Address sizes:                   40 bits physical, 48 bits virtual
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:                       128 KiB
L1i cache:                       128 KiB
L2 cache:                        2 MiB
L3 cache:                        64 MiB
NUMA node0 CPU(s):               0-3
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
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 xsaves clzero xsaveerptr wbnoinvd 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  1.1M  1.6G   1% /run
/dev/vda1        78G  9.1G   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/loop0       68M   68M     0 100% /snap/lxd/22753
/dev/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop1       62M   62M     0 100% /snap/core20/1405
/dev/loop2       44M   44M     0 100% /snap/snapd/15177
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16009         647       13035           1        2326       15033
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:58:0e:3a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86261sec preferred_lft 86261sec
    inet6 fe80::f816:3eff:fe58:e3a/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:d2:14:65:02 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 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-6358) 	06/03/26 	_x86_64_	(4 CPU)

08:48:51     LINUX RESTART	(4 CPU)

08:49:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
08:50:01       428.75    139.26    289.49      0.00   5608.67  46510.78      0.00
08:51:01       127.41     12.15    115.26      0.00    278.75  15824.85      0.00
Average:       278.08     75.70    202.37      0.00   2943.71  31167.81      0.00

08:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:50:01     13540824  15361612    637608      3.89     68928   1946084   1436328      8.23    877316   1702460    222892
08:51:01     13360212  15403348    585468      3.57     82816   2141936   1342036      7.69    828780   1912764     29772
Average:     13450518  15382480    611538      3.73     75872   2044010   1389182      7.96    853048   1807612    126332

08:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:50:01           lo      1.87      1.87      0.19      0.19      0.00      0.00      0.00      0.00
08:50:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:50:01         ens3    464.04    286.60   2481.65     75.21      0.00      0.00      0.00      0.00
08:51:01           lo      7.67      7.67      0.72      0.72      0.00      0.00      0.00      0.00
08:51:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
08:51:01         ens3     85.05     74.15    822.35     17.39      0.00      0.00      0.00      0.00
Average:           lo      4.77      4.77      0.46      0.46      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    274.55    180.38   1652.00     46.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-6358) 	06/03/26 	_x86_64_	(4 CPU)

08:48:51     LINUX RESTART	(4 CPU)

08:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:50:01        all     18.88     18.85     14.74      3.24      0.13     44.16
08:50:01          0     10.58     21.78     15.14      2.57      0.12     49.81
08:50:01          1     20.31     18.71     13.91      3.95      0.14     42.98
08:50:01          2     29.06     16.10     13.55      2.14      0.13     39.02
08:50:01          3     15.55     18.83     16.34      4.30      0.12     44.86
08:51:01        all     22.30      2.02      3.32      1.26      0.06     71.04
08:51:01          0     20.60      2.34      2.97      0.57      0.05     73.47
08:51:01          1     26.87      2.30      4.18      0.48      0.07     66.10
08:51:01          2     34.26      0.82      3.38      2.79      0.07     58.69
08:51:01          3      7.65      2.63      2.76      1.21      0.05     85.72
Average:        all     20.60     10.39      9.00      2.25      0.09     57.68
Average:          0     15.62     11.99      9.02      1.56      0.08     61.72
Average:          1     23.61     10.46      9.02      2.21      0.10     54.60
Average:          2     31.67      8.43      8.44      2.47      0.10     48.89
Average:          3     11.57     10.68      9.51      2.74      0.08     65.42

