---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11413 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 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 724 9471 4 5793 14922 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:a3:19:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84072sec preferred_lft 84072sec inet6 fe80::f816:3eff:fea3:1969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:df:a5:05:98:84 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-11413) 12/07/25 _x86_64_ (4 CPU) 20:24:32 LINUX RESTART (4 CPU) 20:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:05 16.16 1.90 13.16 1.09 123.33 3826.21 1848.69 20:50:01 62.68 0.32 48.54 13.83 10.59 3975.52 19512.94 21:00:05 32.34 0.12 26.71 5.51 5.72 4959.05 7652.83 Average: 36.99 0.78 29.42 6.79 46.55 4255.68 9643.44 20:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:05 9705268 13557184 2398448 14.65 171740 3758032 2659676 15.27 790908 5436840 231964 20:50:01 8654772 13031964 2918192 17.82 204768 4208684 3188012 18.30 952764 6286520 24280 21:00:05 9791580 15354536 590216 3.60 240824 5296004 1105976 6.35 1343120 4661304 172 Average: 9383873 13981228 1968952 12.03 205777 4420907 2317888 13.30 1028931 5461555 85472 20:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:05 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 20:40:05 ens3 56.20 48.68 253.60 17.88 0.00 0.00 0.00 0.00 20:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 5546.56 5546.56 5286.85 5286.85 0.00 0.00 0.00 0.00 20:50:01 ens3 87.96 62.09 248.83 21.26 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:05 lo 2488.88 2488.88 2358.95 2358.95 0.00 0.00 0.00 0.00 21:00:05 ens3 101.21 96.23 115.93 162.28 0.00 0.00 0.00 0.00 21:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2671.57 2671.57 2541.59 2541.59 0.00 0.00 0.00 0.00 Average: ens3 81.81 69.07 205.83 67.44 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-11413) 12/07/25 _x86_64_ (4 CPU) 20:24:32 LINUX RESTART (4 CPU) 20:30:05 CPU %user %nice %system %iowait %steal %idle 20:40:05 all 70.28 0.00 2.39 0.06 0.10 27.16 20:40:05 0 71.17 0.00 2.34 0.09 0.10 26.30 20:40:05 1 70.39 0.00 2.37 0.05 0.11 27.09 20:40:05 2 67.76 0.00 2.38 0.08 0.10 29.68 20:40:05 3 71.80 0.00 2.47 0.03 0.10 25.60 20:50:01 all 61.18 0.00 4.21 0.12 0.09 34.40 20:50:01 0 60.28 0.00 3.98 0.09 0.10 35.56 20:50:01 1 61.66 0.00 4.45 0.17 0.09 33.63 20:50:01 2 61.68 0.00 4.26 0.14 0.09 33.82 20:50:01 3 61.11 0.00 4.13 0.09 0.09 34.58 21:00:05 all 51.28 0.00 2.73 0.17 0.09 45.74 21:00:05 0 49.34 0.00 2.73 0.18 0.08 47.66 21:00:05 1 56.89 0.00 3.14 0.12 0.09 39.76 21:00:05 2 49.05 0.00 2.52 0.32 0.09 48.02 21:00:05 3 49.82 0.00 2.54 0.05 0.09 47.51 Average: all 60.89 0.00 3.10 0.12 0.10 35.79 Average: 0 60.24 0.00 3.01 0.12 0.10 36.54 Average: 1 62.97 0.00 3.31 0.11 0.10 33.50 Average: 2 59.47 0.00 3.05 0.18 0.10 37.21 Average: 3 60.89 0.00 3.04 0.06 0.09 35.92