---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11106 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 672 9873 4 5443 14974 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ea:e6:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84834sec preferred_lft 84834sec inet6 fe80::f816:3eff:feea:e6db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:f4:58:97:53:92 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-11106) 12/06/25 _x86_64_ (4 CPU) 11:09:08 LINUX RESTART (4 CPU) 11:10:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:02 50.60 16.59 31.61 2.41 750.00 7246.59 18617.54 11:30:02 33.25 0.06 29.71 3.48 1.47 5960.87 15558.62 Average: 41.60 8.01 30.62 2.96 361.56 6579.40 17030.18 11:10:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 9583948 13442864 2512064 15.34 154724 3786896 2774348 15.92 861836 5475284 17172 11:30:02 7876572 13167860 2780400 16.98 188032 5110664 3358844 19.28 1160916 6818588 181136 Average: 8730260 13305362 2646232 16.16 171378 4448780 3066596 17.60 1011376 6146936 99154 11:10:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 lo 855.73 855.73 814.82 814.82 0.00 0.00 0.00 0.00 11:20:02 ens3 104.00 79.74 1062.51 14.31 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:02 lo 1372.53 1372.53 1307.45 1307.45 0.00 0.00 0.00 0.00 11:30:02 ens3 39.58 33.59 223.95 8.00 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1123.91 1123.91 1070.46 1070.46 0.00 0.00 0.00 0.00 Average: ens3 70.57 55.79 627.36 11.03 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-11106) 12/06/25 _x86_64_ (4 CPU) 11:09:08 LINUX RESTART (4 CPU) 11:10:47 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 66.88 0.08 2.30 0.21 0.09 30.43 11:20:02 0 67.38 0.18 2.60 0.38 0.10 29.37 11:20:02 1 66.24 0.01 2.16 0.15 0.09 31.34 11:20:02 2 67.48 0.04 2.19 0.10 0.09 30.09 11:20:02 3 66.42 0.10 2.26 0.22 0.09 30.91 11:30:02 all 54.22 0.00 2.28 1.17 0.09 42.24 11:30:02 0 53.86 0.00 2.30 0.24 0.10 43.50 11:30:02 1 54.50 0.00 2.32 0.22 0.09 42.87 11:30:02 2 53.26 0.00 2.43 2.82 0.10 41.39 11:30:02 3 55.27 0.00 2.07 1.39 0.09 41.19 Average: all 60.31 0.04 2.29 0.71 0.09 36.55 Average: 0 60.36 0.08 2.45 0.31 0.10 36.70 Average: 1 60.15 0.00 2.24 0.19 0.09 37.32 Average: 2 60.10 0.02 2.32 1.51 0.09 35.95 Average: 3 60.63 0.05 2.16 0.82 0.09 36.24