---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12850 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: 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 903 25023 4 6165 30720 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:79:33:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83639sec preferred_lft 83639sec inet6 fe80::f816:3eff:fe79:33c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:46:a5:58:28:8b 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-12850) 12/11/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:02 20.09 3.54 15.34 1.21 375.36 2958.35 3655.50 18:20:00 43.19 0.16 25.56 17.46 6.83 3188.56 534429.83 18:30:01 36.46 0.01 31.74 4.71 0.12 3012.39 29333.66 18:40:02 34.95 0.12 30.33 4.51 5.69 7244.35 19567.55 Average: 33.65 0.96 25.74 6.95 97.19 4102.34 146057.78 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:02 26996056 29972440 2348664 7.15 128788 3131416 2630688 7.76 624804 4850824 235272 18:20:00 26128160 29592776 2716500 8.27 167884 3528124 2820772 8.32 776512 5519116 15380 18:30:01 25039880 29159244 3145096 9.57 204260 4091996 3264356 9.63 923180 6402476 134468 18:40:02 25829948 31648644 649216 1.98 232452 5692104 1231512 3.63 1546932 4860468 44 Average: 25998511 30093276 2214869 6.74 183346 4110910 2486832 7.33 967857 5408221 96291 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:02 lo 366.65 366.65 349.14 349.14 0.00 0.00 0.00 0.00 18:10:02 ens3 85.05 67.97 826.58 13.12 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 1319.20 1319.20 1254.96 1254.96 0.00 0.00 0.00 0.00 18:20:00 ens3 67.14 47.76 27.72 17.64 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2018.00 2018.00 1921.43 1921.43 0.00 0.00 0.00 0.00 18:30:01 ens3 63.64 42.68 19.52 16.62 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 18:40:02 lo 1181.00 1181.00 1119.31 1119.31 0.00 0.00 0.00 0.00 18:40:02 ens3 88.65 71.99 188.43 122.61 0.00 0.00 0.00 0.00 18:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1220.94 1220.94 1160.94 1160.94 0.00 0.00 0.00 0.00 Average: ens3 76.14 57.62 266.04 42.54 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-12850) 12/11/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:02 all 8.33 0.00 0.44 0.17 0.03 91.03 18:10:02 0 6.51 0.00 0.28 0.05 0.02 93.13 18:10:02 1 7.76 0.00 0.45 0.25 0.04 91.50 18:10:02 2 7.22 0.00 0.64 0.59 0.04 91.51 18:10:02 3 9.66 0.00 0.42 0.07 0.03 89.82 18:10:02 4 8.49 0.00 0.49 0.12 0.04 90.87 18:10:02 5 9.16 0.00 0.37 0.07 0.03 90.36 18:10:02 6 10.62 0.00 0.51 0.08 0.03 88.76 18:10:02 7 7.21 0.00 0.38 0.10 0.03 92.28 18:20:00 all 39.25 0.00 1.61 0.16 0.07 58.92 18:20:00 0 36.64 0.00 1.70 0.15 0.07 61.44 18:20:00 1 40.21 0.00 1.85 0.25 0.07 57.62 18:20:00 2 41.01 0.00 1.78 0.43 0.07 56.72 18:20:00 3 40.62 0.00 1.58 0.09 0.07 57.64 18:20:00 4 39.41 0.00 1.63 0.07 0.07 58.82 18:20:00 5 41.72 0.00 1.46 0.12 0.08 56.62 18:20:00 6 39.52 0.00 1.54 0.10 0.07 58.77 18:20:00 7 34.85 0.00 1.33 0.06 0.07 63.70 18:30:01 all 37.44 0.00 1.81 0.16 0.07 60.51 18:30:01 0 33.48 0.00 1.66 0.10 0.08 64.68 18:30:01 1 39.01 0.00 1.90 0.12 0.08 58.90 18:30:01 2 39.71 0.00 1.92 0.26 0.08 58.03 18:30:01 3 38.99 0.00 1.77 0.08 0.07 59.09 18:30:01 4 36.85 0.00 1.94 0.16 0.08 60.98 18:30:01 5 38.10 0.00 1.77 0.14 0.08 59.92 18:30:01 6 37.27 0.00 1.85 0.35 0.07 60.45 18:30:01 7 36.10 0.00 1.70 0.09 0.07 62.04 18:40:02 all 31.43 0.00 1.49 0.23 0.07 66.78 18:40:02 0 28.99 0.00 1.36 0.20 0.07 69.39 18:40:02 1 32.17 0.00 1.35 0.42 0.07 65.98 18:40:02 2 31.04 0.00 1.75 0.24 0.07 66.91 18:40:02 3 35.46 0.00 1.44 0.22 0.07 62.81 18:40:02 4 30.04 0.00 1.80 0.20 0.07 67.89 18:40:02 5 33.67 0.00 1.42 0.10 0.06 64.76 18:40:02 6 29.86 0.00 1.39 0.26 0.07 68.42 18:40:02 7 30.26 0.00 1.42 0.20 0.06 68.06 Average: all 29.08 0.00 1.34 0.18 0.06 69.34 Average: 0 26.38 0.00 1.25 0.12 0.06 72.19 Average: 1 29.76 0.00 1.39 0.26 0.07 68.53 Average: 2 29.71 0.00 1.52 0.38 0.06 68.33 Average: 3 31.15 0.00 1.30 0.12 0.06 67.38 Average: 4 28.66 0.00 1.46 0.14 0.06 69.68 Average: 5 30.63 0.00 1.25 0.11 0.06 67.95 Average: 6 29.29 0.00 1.32 0.20 0.06 69.13 Average: 7 27.08 0.00 1.21 0.11 0.06 71.55