---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11789 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 12G 67G 15% / 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 663 9372 4 5953 14983 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:f8:e1:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84650sec preferred_lft 84650sec inet6 fe80::f816:3eff:fef8:e14a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:63:bf:03:1f:9d 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-11789) 12/09/25 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:08 68.36 11.60 52.69 4.07 1849.11 9813.15 62804.15 01:40:08 18.66 0.16 15.98 2.53 4.99 1632.29 25112.29 Average: 43.67 5.92 34.46 3.30 933.26 5750.25 44085.04 01:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:08 9706632 13187896 2770952 16.92 126516 3485352 3098072 17.78 780216 5499696 35424 01:40:08 9049296 12991228 2963916 18.10 149492 3890464 3211208 18.43 915444 5997652 110376 Average: 9377964 13089562 2867434 17.51 138004 3687908 3154640 18.11 847830 5748674 72900 01:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:08 lo 16.85 16.85 3.62 3.62 0.00 0.00 0.00 0.00 01:30:08 ens3 128.11 92.64 1037.36 19.75 0.00 0.00 0.00 0.00 01:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:08 lo 863.76 863.76 788.81 788.81 0.00 0.00 0.00 0.00 01:40:08 ens3 34.80 25.61 229.20 6.16 0.00 0.00 0.00 0.00 01:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 437.46 437.46 393.58 393.58 0.00 0.00 0.00 0.00 Average: ens3 81.77 59.35 636.00 13.00 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-11789) 12/09/25 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:00 CPU %user %nice %system %iowait %steal %idle 01:30:08 all 36.28 0.00 1.71 0.56 0.08 61.36 01:30:08 0 37.81 0.00 1.89 0.75 0.08 59.48 01:30:08 1 34.63 0.00 1.91 0.18 0.08 63.19 01:30:08 2 35.09 0.00 1.76 0.50 0.09 62.57 01:30:08 3 37.60 0.00 1.30 0.82 0.08 60.20 01:40:08 all 23.73 0.00 1.31 0.07 0.09 74.80 01:40:08 0 23.18 0.00 1.24 0.07 0.09 75.41 01:40:08 1 24.33 0.00 1.27 0.04 0.09 74.27 01:40:08 2 23.96 0.00 1.44 0.06 0.09 74.46 01:40:08 3 23.47 0.00 1.29 0.10 0.09 75.06 Average: all 30.05 0.00 1.51 0.32 0.09 68.04 Average: 0 30.55 0.00 1.56 0.41 0.09 67.39 Average: 1 29.51 0.00 1.59 0.11 0.09 68.69 Average: 2 29.55 0.00 1.60 0.28 0.09 68.48 Average: 3 30.58 0.00 1.29 0.46 0.09 67.57