---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10562 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 906 24836 4 6349 30717 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:9d:8f:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83764sec preferred_lft 83764sec inet6 fe80::f816:3eff:fe9d:8f81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:ec:25:b6:cf:c4 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-10562) 12/05/25 _x86_64_ (8 CPU) 17:04:52 LINUX RESTART (8 CPU) 17:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:20 24.92 2.56 20.02 2.34 159.40 3702.48 11024.36 17:30:14 31.91 0.14 27.66 4.11 5.71 2502.11 5588.15 17:40:26 34.20 0.01 29.83 4.37 0.08 3152.16 12125.65 Average: 30.31 0.92 25.80 3.60 55.88 3126.75 9622.54 17:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:20 26202428 29638424 2673568 8.14 151276 3537076 2872972 8.47 839884 5398424 25816 17:30:14 25516320 29423016 2883088 8.77 190328 3922232 2912340 8.59 971840 5895232 36596 17:40:26 24798684 29280008 3022204 9.20 220404 4419484 2996692 8.84 1113744 6426748 15160 Average: 25505811 29447149 2859620 8.70 187336 3959597 2927335 8.63 975156 5906801 25857 17:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:20 lo 811.95 811.95 772.73 772.73 0.00 0.00 0.00 0.00 17:20:20 ens3 105.46 81.24 678.22 20.05 0.00 0.00 0.00 0.00 17:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:14 lo 1762.06 1762.06 1676.97 1676.97 0.00 0.00 0.00 0.00 17:30:14 ens3 52.39 36.38 19.18 14.01 0.00 0.00 0.00 0.00 17:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:26 lo 1660.55 1660.55 1580.29 1580.29 0.00 0.00 0.00 0.00 17:40:26 ens3 46.70 35.56 19.27 15.35 0.00 0.00 0.00 0.00 17:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1406.20 1406.20 1338.27 1338.27 0.00 0.00 0.00 0.00 Average: ens3 68.46 51.30 242.43 16.51 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-10562) 12/05/25 _x86_64_ (8 CPU) 17:04:52 LINUX RESTART (8 CPU) 17:10:03 CPU %user %nice %system %iowait %steal %idle 17:20:20 all 28.56 0.00 1.37 0.06 0.05 69.95 17:20:20 0 28.28 0.00 1.08 0.02 0.05 70.56 17:20:20 1 29.41 0.00 1.39 0.06 0.06 69.08 17:20:20 2 27.02 0.00 1.51 0.07 0.06 71.34 17:20:20 3 30.18 0.00 1.38 0.05 0.06 68.33 17:20:20 4 32.06 0.00 1.47 0.06 0.06 66.35 17:20:20 5 30.11 0.00 1.67 0.03 0.06 68.14 17:20:20 6 25.53 0.00 1.04 0.03 0.05 73.35 17:20:20 7 25.93 0.00 1.46 0.15 0.05 72.42 17:30:14 all 38.53 0.00 1.72 0.06 0.07 59.63 17:30:14 0 36.62 0.00 1.49 0.04 0.07 61.79 17:30:14 1 41.76 0.00 2.08 0.02 0.07 56.07 17:30:14 2 38.74 0.00 2.06 0.04 0.07 59.09 17:30:14 3 38.54 0.00 1.36 0.07 0.07 59.96 17:30:14 4 38.51 0.00 1.71 0.04 0.07 59.67 17:30:14 5 38.65 0.00 1.71 0.09 0.07 59.48 17:30:14 6 37.08 0.00 1.62 0.13 0.07 61.10 17:30:14 7 38.32 0.00 1.71 0.03 0.07 59.87 17:40:26 all 37.68 0.00 1.80 0.07 0.07 60.38 17:40:26 0 32.54 0.00 1.70 0.06 0.07 65.64 17:40:26 1 45.09 0.00 1.86 0.05 0.07 52.93 17:40:26 2 39.29 0.00 1.91 0.08 0.07 58.65 17:40:26 3 38.87 0.00 1.81 0.06 0.07 59.19 17:40:26 4 40.28 0.00 1.89 0.02 0.07 57.72 17:40:26 5 33.23 0.00 1.85 0.23 0.07 64.63 17:40:26 6 36.43 0.00 1.74 0.07 0.07 61.69 17:40:26 7 35.72 0.00 1.60 0.04 0.07 62.57 Average: all 34.87 0.00 1.63 0.06 0.06 63.38 Average: 0 32.42 0.00 1.42 0.04 0.06 66.05 Average: 1 38.69 0.00 1.77 0.04 0.07 59.43 Average: 2 34.95 0.00 1.82 0.06 0.06 63.10 Average: 3 35.82 0.00 1.52 0.06 0.07 62.54 Average: 4 36.92 0.00 1.69 0.04 0.07 61.28 Average: 5 33.94 0.00 1.74 0.12 0.06 64.14 Average: 6 32.94 0.00 1.46 0.07 0.06 65.46 Average: 7 33.25 0.00 1.59 0.07 0.06 65.03