---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10983 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 905 24780 4 6405 30719 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:e5:09:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83858sec preferred_lft 83858sec inet6 fe80::f816:3eff:fee5:91f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:ed:13:f0:4e:7b 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-8c-8g-10983) 12/06/25 _x86_64_ (8 CPU) 02:10:39 LINUX RESTART (8 CPU) 02:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:30:05 28.13 0.14 24.52 3.47 5.85 2827.53 5258.15 02:40:13 35.64 0.01 30.97 4.66 0.09 3134.69 7478.76 02:50:17 28.29 0.12 24.54 3.63 5.69 6654.04 6939.49 Average: 30.70 0.09 26.68 3.92 3.87 4202.60 6560.43 02:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:05 25702020 29471556 2835336 8.63 173348 3820332 2880292 8.49 906024 5806844 32784 02:40:13 25033692 29395500 2906640 8.84 212828 4319564 2943676 8.68 1055672 6266040 32940 02:50:17 25565312 31631620 662808 2.02 234504 5934484 1231652 3.63 1653444 5007472 4 Average: 25433675 30166225 2134928 6.50 206893 4691460 2351873 6.94 1205047 5693452 21909 02:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:05 lo 1285.62 1285.62 1222.90 1222.90 0.00 0.00 0.00 0.00 02:30:05 ens3 51.60 36.58 23.56 15.99 0.00 0.00 0.00 0.00 02:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:13 lo 1853.09 1853.09 1764.17 1764.17 0.00 0.00 0.00 0.00 02:40:13 ens3 48.96 34.25 17.62 15.11 0.00 0.00 0.00 0.00 02:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:17 lo 929.45 929.45 874.87 874.87 0.00 0.00 0.00 0.00 02:50:17 ens3 91.38 84.27 202.69 248.44 0.00 0.00 0.00 0.00 02:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1357.14 1357.14 1288.35 1288.35 0.00 0.00 0.00 0.00 Average: ens3 63.94 51.65 81.13 92.98 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-8c-8g-10983) 12/06/25 _x86_64_ (8 CPU) 02:10:39 LINUX RESTART (8 CPU) 02:20:00 CPU %user %nice %system %iowait %steal %idle 02:30:05 all 38.75 0.00 1.75 0.15 0.09 59.25 02:30:05 0 36.76 0.00 1.70 0.21 0.10 61.23 02:30:05 1 36.80 0.00 1.85 0.25 0.10 61.00 02:30:05 2 35.76 0.00 2.20 0.13 0.09 61.82 02:30:05 3 43.10 0.00 1.64 0.10 0.10 55.06 02:30:05 4 38.27 0.00 1.65 0.13 0.09 59.85 02:30:05 5 41.23 0.00 1.60 0.10 0.10 56.97 02:30:05 6 36.41 0.00 1.64 0.17 0.09 61.69 02:30:05 7 41.63 0.00 1.75 0.11 0.09 56.42 02:40:13 all 36.71 0.00 1.87 0.12 0.09 61.22 02:40:13 0 36.73 0.00 1.92 0.13 0.10 61.12 02:40:13 1 36.32 0.00 1.83 0.11 0.10 61.65 02:40:13 2 37.68 0.00 1.93 0.21 0.09 60.09 02:40:13 3 38.00 0.00 2.12 0.04 0.10 59.74 02:40:13 4 35.08 0.00 1.81 0.10 0.09 62.92 02:40:13 5 36.94 0.00 1.93 0.05 0.10 60.98 02:40:13 6 35.87 0.00 1.67 0.05 0.09 62.32 02:40:13 7 37.03 0.00 1.74 0.23 0.09 60.91 02:50:17 all 26.49 0.00 1.33 0.22 0.08 71.88 02:50:17 0 22.76 0.00 1.19 0.20 0.08 75.77 02:50:17 1 27.37 0.00 1.58 0.05 0.08 70.92 02:50:17 2 24.48 0.00 1.27 0.23 0.08 73.94 02:50:17 3 29.33 0.00 1.34 0.08 0.08 69.18 02:50:17 4 29.19 0.00 1.40 0.16 0.09 69.17 02:50:17 5 28.24 0.00 1.20 0.57 0.09 69.90 02:50:17 6 24.76 0.00 1.42 0.19 0.08 73.54 02:50:17 7 25.79 0.00 1.25 0.27 0.08 72.60 Average: all 33.99 0.00 1.65 0.16 0.09 64.11 Average: 0 32.09 0.00 1.60 0.18 0.09 66.03 Average: 1 33.50 0.00 1.75 0.14 0.09 64.52 Average: 2 32.65 0.00 1.80 0.19 0.09 65.27 Average: 3 36.81 0.00 1.70 0.08 0.09 61.32 Average: 4 34.18 0.00 1.62 0.13 0.09 63.98 Average: 5 35.47 0.00 1.58 0.24 0.09 62.62 Average: 6 32.35 0.00 1.58 0.14 0.08 65.85 Average: 7 34.82 0.00 1.58 0.20 0.09 63.31