---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8725 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: 5599.99 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 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 719 9785 4 5485 14927 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:c4:4e:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84640sec preferred_lft 84640sec inet6 fe80::f816:3eff:fec4:4e71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:1b:88:ca:29:be 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-8725) 12/05/25 _x86_64_ (4 CPU) 13:15:00 LINUX RESTART (4 CPU) 13:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:02 32.13 0.86 26.56 4.70 418.49 3900.20 8326.66 13:40:02 47.78 0.00 39.00 8.78 0.01 2897.55 14854.52 Average: 39.96 0.43 32.78 6.74 209.25 3398.88 11590.56 13:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:02 9310096 13241732 2713580 16.57 167260 3853956 2977876 17.09 835052 5786284 117124 13:40:02 9041192 13328196 2622776 16.02 204468 4129276 2778896 15.95 946608 5896540 26524 Average: 9175644 13284964 2668178 16.30 185864 3991616 2878386 16.52 890830 5841412 71824 13:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:02 lo 2212.45 2212.45 2108.52 2108.52 0.00 0.00 0.00 0.00 13:30:02 ens3 74.41 56.77 425.23 13.99 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 5144.81 5144.81 4902.98 4902.98 0.00 0.00 0.00 0.00 13:40:02 ens3 43.68 35.62 13.63 11.35 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3678.62 3678.62 3505.74 3505.74 0.00 0.00 0.00 0.00 Average: ens3 59.05 46.20 219.43 12.67 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-8725) 12/05/25 _x86_64_ (4 CPU) 13:15:00 LINUX RESTART (4 CPU) 13:20:02 CPU %user %nice %system %iowait %steal %idle 13:30:02 all 66.10 0.00 3.08 0.08 0.11 30.63 13:30:02 0 66.63 0.00 2.88 0.09 0.11 30.30 13:30:02 1 64.97 0.00 2.86 0.07 0.11 31.99 13:30:02 2 66.07 0.00 3.16 0.08 0.11 30.58 13:30:02 3 66.72 0.00 3.43 0.08 0.11 29.66 13:40:02 all 62.44 0.00 3.95 0.09 0.10 33.41 13:40:02 0 62.49 0.00 3.61 0.11 0.11 33.68 13:40:02 1 61.87 0.00 4.13 0.06 0.10 33.83 13:40:02 2 63.10 0.00 4.35 0.08 0.10 32.37 13:40:02 3 62.31 0.00 3.70 0.12 0.11 33.78 Average: all 64.27 0.00 3.52 0.09 0.11 32.02 Average: 0 64.56 0.00 3.25 0.10 0.11 31.99 Average: 1 63.42 0.00 3.50 0.06 0.11 32.91 Average: 2 64.58 0.00 3.76 0.08 0.11 31.47 Average: 3 64.52 0.00 3.56 0.10 0.11 31.72