---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25366 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: 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 916 24828 4 6347 30708 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:93:48:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83781sec preferred_lft 83781sec inet6 fe80::f816:3eff:fe93:489b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:9f:bf:96:4f:6f 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-25366) 01/10/26 _x86_64_ (8 CPU) 15:12:05 LINUX RESTART (8 CPU) 15:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:01 24.85 2.52 19.97 2.36 140.20 3978.08 7187.67 15:40:03 40.29 0.10 34.96 5.23 5.06 2752.69 19465.97 15:50:00 31.80 0.02 27.73 4.05 0.16 3029.18 15234.59 Average: 32.32 0.88 27.56 3.88 48.46 3252.91 13968.23 15:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 25918924 29511048 2799088 8.52 158844 3669676 2904596 8.57 879064 5630220 3192 15:40:03 25580120 29608256 2696924 8.21 199156 4024040 2694488 7.95 1004560 5778584 10156 15:50:00 24024236 28702244 3599456 10.95 220564 4611264 3583576 10.57 1164124 7145744 78216 Average: 25174427 29273849 3031823 9.23 192855 4101660 3060887 9.03 1015916 6184849 30521 15:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 809.07 809.07 768.63 768.63 0.00 0.00 0.00 0.00 15:30:01 ens3 103.69 78.98 668.36 21.26 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:03 lo 2242.90 2242.90 2136.31 2136.31 0.00 0.00 0.00 0.00 15:40:03 ens3 55.55 39.13 20.16 15.28 0.00 0.00 0.00 0.00 15:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:00 lo 1480.14 1480.14 1408.16 1408.16 0.00 0.00 0.00 0.00 15:50:00 ens3 59.51 41.94 22.19 17.55 0.00 0.00 0.00 0.00 15:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1511.60 1511.60 1438.56 1438.56 0.00 0.00 0.00 0.00 Average: ens3 72.91 53.34 236.83 18.03 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-25366) 01/10/26 _x86_64_ (8 CPU) 15:12:05 LINUX RESTART (8 CPU) 15:20:03 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 36.15 0.00 1.41 0.05 0.07 62.32 15:30:01 0 34.01 0.00 1.24 0.02 0.07 64.67 15:30:01 1 36.25 0.00 1.49 0.07 0.07 62.13 15:30:01 2 40.04 0.00 1.36 0.08 0.07 58.45 15:30:01 3 33.91 0.00 1.21 0.04 0.06 64.78 15:30:01 4 37.55 0.00 1.56 0.06 0.06 60.77 15:30:01 5 35.24 0.00 1.27 0.04 0.07 63.38 15:30:01 6 35.49 0.00 1.48 0.04 0.07 62.92 15:30:01 7 36.69 0.00 1.69 0.07 0.07 61.48 15:40:03 all 36.45 0.00 1.84 0.07 0.07 61.57 15:40:03 0 29.95 0.00 1.27 0.06 0.06 68.66 15:40:03 1 38.01 0.00 2.04 0.06 0.07 59.83 15:40:03 2 37.45 0.00 1.87 0.06 0.07 60.55 15:40:03 3 35.04 0.00 1.81 0.04 0.07 63.04 15:40:03 4 38.72 0.00 1.89 0.06 0.07 59.26 15:40:03 5 37.85 0.00 1.77 0.11 0.07 60.19 15:40:03 6 37.87 0.00 2.12 0.09 0.07 59.85 15:40:03 7 36.70 0.00 1.93 0.12 0.07 61.18 15:50:00 all 35.67 0.00 1.72 0.08 0.07 62.46 15:50:00 0 34.69 0.00 1.48 0.03 0.07 63.74 15:50:00 1 39.65 0.00 2.24 0.13 0.07 57.90 15:50:00 2 37.37 0.00 1.81 0.03 0.08 60.72 15:50:00 3 31.45 0.00 1.62 0.11 0.07 66.75 15:50:00 4 36.53 0.00 1.78 0.06 0.07 61.57 15:50:00 5 33.58 0.00 1.39 0.05 0.07 64.91 15:50:00 6 39.54 0.00 1.62 0.07 0.07 58.70 15:50:00 7 32.59 0.00 1.85 0.13 0.07 65.35 Average: all 36.09 0.00 1.66 0.07 0.07 62.12 Average: 0 32.88 0.00 1.33 0.03 0.07 65.69 Average: 1 37.97 0.00 1.92 0.09 0.07 59.96 Average: 2 38.28 0.00 1.68 0.06 0.07 59.91 Average: 3 33.47 0.00 1.55 0.06 0.07 64.85 Average: 4 37.60 0.00 1.74 0.06 0.07 60.53 Average: 5 35.56 0.00 1.48 0.07 0.07 62.82 Average: 6 37.63 0.00 1.74 0.07 0.07 60.49 Average: 7 35.33 0.00 1.83 0.11 0.07 62.67