---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16573 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 891 24765 4 6435 30733 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:dc:91:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83640sec preferred_lft 83640sec inet6 fe80::f816:3eff:fedc:91ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:f1:69:42:00:99 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-16573) 12/26/25 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:16 33.59 3.80 27.01 2.79 759.36 4785.42 11234.06 18:20:16 24.65 0.14 21.46 3.05 5.71 2300.45 20660.99 18:30:01 50.02 0.01 30.57 19.44 0.22 2975.11 545479.66 18:40:13 32.43 0.13 28.17 4.12 6.26 6891.80 16174.21 Average: 35.05 1.04 26.79 7.23 196.93 4262.77 144319.66 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:16 26173308 29530224 2781152 8.46 146012 3474776 3222536 9.50 801980 5470140 32228 18:20:16 25654288 29471976 2834896 8.63 175012 3864408 2895584 8.54 914308 5833676 28828 18:30:01 24893188 29219256 3083336 9.38 208608 4291772 3172804 9.36 1054104 6411812 16476 18:40:13 25550296 31645340 650188 1.98 234012 5963604 1215940 3.59 1675876 5014144 60 Average: 25567770 29966699 2337393 7.11 190911 4398640 2626716 7.75 1111567 5682443 19398 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:16 lo 811.38 811.38 772.61 772.61 0.00 0.00 0.00 0.00 18:10:16 ens3 107.52 80.07 992.46 17.35 0.00 0.00 0.00 0.00 18:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:16 lo 1149.64 1149.64 1093.47 1093.47 0.00 0.00 0.00 0.00 18:20:16 ens3 44.66 32.31 20.63 13.22 0.00 0.00 0.00 0.00 18:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1821.30 1821.30 1733.69 1733.69 0.00 0.00 0.00 0.00 18:30:01 ens3 45.60 32.32 17.12 14.40 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:13 lo 1112.52 1112.52 1053.95 1053.95 0.00 0.00 0.00 0.00 18:40:13 ens3 70.86 61.15 182.62 140.57 0.00 0.00 0.00 0.00 18:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1216.66 1216.66 1156.70 1156.70 0.00 0.00 0.00 0.00 Average: ens3 67.58 51.82 308.97 46.85 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-16573) 12/26/25 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:16 all 22.20 0.00 1.20 0.15 0.06 76.39 18:10:16 0 21.89 0.00 1.21 0.09 0.06 76.75 18:10:16 1 23.78 0.00 1.28 0.07 0.07 74.81 18:10:16 2 23.52 0.00 1.01 0.08 0.06 75.33 18:10:16 3 23.77 0.00 1.38 0.12 0.07 74.66 18:10:16 4 24.48 0.00 1.46 0.07 0.06 73.93 18:10:16 5 20.03 0.00 1.01 0.20 0.06 78.69 18:10:16 6 18.66 0.00 1.10 0.47 0.06 79.71 18:10:16 7 21.49 0.00 1.11 0.10 0.06 77.24 18:20:16 all 35.42 0.00 1.70 0.07 0.08 62.72 18:20:16 0 29.12 0.00 1.60 0.19 0.08 69.02 18:20:16 1 35.98 0.00 1.94 0.03 0.08 61.97 18:20:16 2 39.37 0.00 1.87 0.02 0.09 58.65 18:20:16 3 36.87 0.00 1.78 0.06 0.09 61.20 18:20:16 4 35.39 0.00 1.57 0.06 0.08 62.91 18:20:16 5 35.79 0.00 1.81 0.10 0.09 62.20 18:20:16 6 37.12 0.00 1.47 0.03 0.08 61.30 18:20:16 7 33.76 0.00 1.61 0.06 0.07 64.50 18:30:01 all 39.47 0.00 2.18 0.11 0.09 58.16 18:30:01 0 38.97 0.00 1.92 0.17 0.09 58.85 18:30:01 1 43.88 0.00 2.42 0.09 0.10 53.52 18:30:01 2 38.86 0.00 2.34 0.07 0.09 58.65 18:30:01 3 37.38 0.00 2.46 0.18 0.09 59.89 18:30:01 4 38.54 0.00 2.03 0.05 0.09 59.29 18:30:01 5 39.56 0.00 1.97 0.19 0.09 58.20 18:30:01 6 40.30 0.00 2.03 0.04 0.09 57.55 18:30:01 7 38.25 0.00 2.24 0.10 0.09 59.32 18:40:13 all 30.71 0.00 1.68 0.17 0.08 67.36 18:40:13 0 28.19 0.00 1.69 0.05 0.08 69.99 18:40:13 1 31.40 0.00 1.88 0.12 0.08 66.52 18:40:13 2 30.40 0.00 1.86 0.41 0.08 67.26 18:40:13 3 35.51 0.00 1.74 0.35 0.08 62.32 18:40:13 4 32.05 0.00 1.72 0.20 0.08 65.95 18:40:13 5 33.87 0.00 1.55 0.12 0.08 64.37 18:40:13 6 25.41 0.00 1.29 0.03 0.07 73.20 18:40:13 7 28.85 0.00 1.73 0.08 0.08 69.26 Average: all 31.83 0.00 1.68 0.13 0.08 66.29 Average: 0 29.42 0.00 1.60 0.12 0.08 68.78 Average: 1 33.61 0.00 1.87 0.08 0.08 64.36 Average: 2 32.92 0.00 1.76 0.14 0.08 65.10 Average: 3 33.30 0.00 1.83 0.18 0.08 64.61 Average: 4 32.52 0.00 1.69 0.10 0.07 65.62 Average: 5 32.19 0.00 1.58 0.15 0.08 66.00 Average: 6 30.20 0.00 1.46 0.14 0.07 68.12 Average: 7 30.47 0.00 1.67 0.09 0.07 67.70