---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34585 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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: 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: 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 917 25013 4 6161 30707 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:e7:3c:87 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 83690sec preferred_lft 83690sec inet6 fe80::f816:3eff:fee7:3c87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:60:8b:67:38:76 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-34585) 01/13/26 _x86_64_ (8 CPU) 09:14:46 LINUX RESTART (8 CPU) 09:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:00 26.16 2.60 21.16 2.39 144.12 3737.81 13462.57 09:40:00 32.07 0.11 27.71 4.26 5.41 2369.52 9955.39 09:50:00 35.85 0.01 31.40 4.44 0.37 3188.80 31926.51 Average: 31.42 0.89 26.82 3.71 48.99 3092.04 18500.21 09:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:00 26503388 29776676 2535936 7.72 151636 3371152 3192684 9.41 717472 5233068 27536 09:40:00 25874132 29577800 2729968 8.31 187920 3723820 2664032 7.86 836940 5674204 43704 09:50:00 25187716 29422904 2880456 8.77 216204 4182964 2752304 8.12 966916 6183292 13064 Average: 25855079 29592460 2715453 8.26 185253 3759312 2869673 8.46 840443 5696855 28101 09:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:00 lo 892.30 892.30 849.31 849.31 0.00 0.00 0.00 0.00 09:30:00 ens3 104.04 79.04 702.46 20.38 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 1748.40 1748.40 1663.83 1663.83 0.00 0.00 0.00 0.00 09:40:00 ens3 48.58 34.53 19.42 13.83 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 1688.54 1688.54 1607.05 1607.05 0.00 0.00 0.00 0.00 09:50:00 ens3 57.25 40.60 20.14 15.82 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1448.83 1448.83 1378.87 1378.87 0.00 0.00 0.00 0.00 Average: ens3 69.60 51.10 242.59 16.64 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-34585) 01/13/26 _x86_64_ (8 CPU) 09:14:46 LINUX RESTART (8 CPU) 09:20:18 CPU %user %nice %system %iowait %steal %idle 09:30:00 all 33.71 0.00 1.43 0.65 0.07 64.14 09:30:00 0 33.63 0.00 1.58 3.09 0.07 61.62 09:30:00 1 35.48 0.00 1.49 0.07 0.07 62.89 09:30:00 2 37.45 0.00 1.49 0.02 0.08 60.96 09:30:00 3 35.17 0.00 1.34 0.01 0.07 63.40 09:30:00 4 35.11 0.00 1.67 0.08 0.07 63.07 09:30:00 5 28.28 0.00 1.18 0.05 0.07 70.41 09:30:00 6 34.17 0.00 1.33 1.70 0.08 62.73 09:30:00 7 30.41 0.00 1.33 0.19 0.07 68.01 09:40:00 all 37.66 0.00 1.61 0.52 0.08 60.13 09:40:00 0 34.11 0.00 1.66 0.38 0.09 63.76 09:40:00 1 40.35 0.00 1.76 0.40 0.08 57.41 09:40:00 2 37.99 0.00 1.79 0.99 0.09 59.14 09:40:00 3 36.17 0.00 1.46 0.35 0.08 61.94 09:40:00 4 41.65 0.00 1.44 0.41 0.09 56.42 09:40:00 5 34.75 0.00 1.60 0.28 0.07 63.30 09:40:00 6 37.58 0.00 1.41 0.74 0.08 60.19 09:40:00 7 38.71 0.00 1.73 0.64 0.08 58.83 09:50:00 all 37.22 0.00 1.79 0.11 0.09 60.79 09:50:00 0 35.21 0.00 1.79 0.06 0.09 62.85 09:50:00 1 40.87 0.00 2.03 0.07 0.09 56.94 09:50:00 2 37.67 0.00 1.98 0.30 0.09 59.96 09:50:00 3 38.99 0.00 1.86 0.08 0.09 58.98 09:50:00 4 37.68 0.00 1.73 0.09 0.09 60.41 09:50:00 5 32.44 0.00 1.49 0.06 0.08 65.93 09:50:00 6 39.91 0.00 1.78 0.05 0.09 58.17 09:50:00 7 35.00 0.00 1.67 0.15 0.09 63.09 Average: all 36.22 0.00 1.61 0.43 0.08 61.66 Average: 0 34.33 0.00 1.68 1.16 0.08 62.76 Average: 1 38.93 0.00 1.76 0.18 0.08 59.04 Average: 2 37.70 0.00 1.75 0.44 0.09 60.01 Average: 3 36.80 0.00 1.56 0.15 0.08 61.42 Average: 4 38.17 0.00 1.61 0.20 0.08 59.93 Average: 5 31.86 0.00 1.43 0.13 0.08 66.51 Average: 6 37.25 0.00 1.51 0.82 0.08 60.34 Average: 7 34.75 0.00 1.58 0.33 0.08 63.26