---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-9759 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: 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: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl 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 Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 7.9G 30G 21% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 740 5311 4 2178 7201 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 noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:25:c9:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80713sec preferred_lft 80713sec inet6 fe80::f816:3eff:fe25:c957/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-9759) 04/30/26 _x86_64_ (2 CPU) 00:42:18 LINUX RESTART (2 CPU) 00:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:13 1.36 0.01 1.32 0.03 0.05 17.08 654.04 01:10:13 1.18 0.00 1.16 0.02 0.00 14.26 1.09 01:20:13 14.38 0.26 1.56 12.56 32.20 74.29 109160.22 01:30:13 1.37 0.00 1.36 0.01 0.00 17.04 435.65 01:40:14 2.68 1.31 1.36 0.00 95.69 94.72 0.07 01:50:09 22.49 1.72 18.53 2.23 133.24 3120.04 895.13 02:00:14 1.47 0.00 1.45 0.01 0.00 18.28 0.38 02:10:15 1.21 0.00 1.21 0.00 0.00 14.77 0.00 Average: 5.74 0.41 3.48 1.86 32.52 418.06 13880.81 00:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:13 6294032 7540852 280000 3.44 30740 1421780 527668 5.75 443856 1183532 204 01:10:13 6314824 7562160 258728 3.18 30928 1422100 527772 5.75 443868 1184048 132 01:20:13 6264432 7538728 281588 3.46 31288 1448344 527872 5.75 453724 1201540 252 01:30:13 6260488 7535300 284952 3.50 31452 1448672 529564 5.77 455272 1202040 132 01:40:14 6067876 7424396 391464 4.81 38424 1519636 622840 6.78 575824 1267356 21820 01:50:09 5306604 7423000 348896 4.29 84980 2195448 624772 6.80 588448 1956660 140 02:00:14 5302972 7419852 352000 4.33 85132 2195796 624900 6.81 588336 1957160 132 02:10:15 5302720 7420092 351760 4.33 85280 2196148 624900 6.81 588540 1957652 224 Average: 5889244 7483048 318674 3.92 52278 1730990 576286 6.28 517234 1488748 2880 00:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:13 ens3 0.72 0.06 0.10 0.03 0.00 0.00 0.00 0.00 01:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:13 ens3 0.86 0.07 14.91 0.03 0.00 0.00 0.00 0.00 01:20:13 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:13 ens3 0.71 0.25 3.36 0.07 0.00 0.00 0.00 0.00 01:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:13 ens3 0.36 0.07 0.08 0.03 0.00 0.00 0.00 0.00 01:40:14 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:40:14 ens3 18.71 9.66 50.78 4.58 0.00 0.00 0.00 0.00 01:50:09 lo 1.28 1.28 0.09 0.09 0.00 0.00 0.00 0.00 01:50:09 ens3 44.69 31.54 253.85 6.83 0.00 0.00 0.00 0.00 02:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:14 ens3 1.01 0.19 0.13 0.05 0.00 0.00 0.00 0.00 02:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:15 ens3 0.60 0.20 0.09 0.03 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 8.42 5.23 40.15 1.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-9759) 04/30/26 _x86_64_ (2 CPU) 00:42:18 LINUX RESTART (2 CPU) 00:50:12 CPU %user %nice %system %iowait %steal %idle 01:00:13 all 0.25 0.00 0.16 0.01 0.04 99.54 01:00:13 0 0.26 0.00 0.16 0.01 0.04 99.53 01:00:13 1 0.23 0.00 0.16 0.01 0.05 99.55 01:10:13 all 0.21 0.00 0.08 0.01 0.05 99.66 01:10:13 0 0.04 0.00 0.08 0.02 0.05 99.82 01:10:13 1 0.37 0.00 0.08 0.01 0.04 99.50 01:20:13 all 0.37 0.00 0.12 0.05 0.04 99.42 01:20:13 0 0.30 0.00 0.14 0.05 0.04 99.47 01:20:13 1 0.45 0.00 0.10 0.05 0.04 99.37 01:30:13 all 0.27 0.00 0.16 0.01 0.04 99.51 01:30:13 0 0.42 0.00 0.17 0.01 0.04 99.37 01:30:13 1 0.13 0.00 0.16 0.02 0.05 99.65 01:40:14 all 0.91 0.00 0.20 0.04 0.04 98.80 01:40:14 0 1.20 0.00 0.17 0.04 0.03 98.55 01:40:14 1 0.62 0.00 0.24 0.04 0.05 99.05 01:50:09 all 9.98 0.00 1.56 0.73 0.09 87.64 01:50:09 0 9.71 0.00 1.54 0.83 0.08 87.84 01:50:09 1 10.24 0.00 1.58 0.64 0.10 87.44 02:00:14 all 0.40 0.00 0.21 0.01 0.09 99.29 02:00:14 0 0.51 0.00 0.17 0.01 0.05 99.26 02:00:14 1 0.28 0.00 0.26 0.01 0.13 99.31 02:10:15 all 0.33 0.00 0.12 0.01 0.09 99.45 02:10:15 0 0.39 0.00 0.07 0.00 0.04 99.50 02:10:15 1 0.27 0.00 0.18 0.02 0.13 99.41 Average: all 1.58 0.00 0.33 0.11 0.06 97.93 Average: 0 1.59 0.00 0.31 0.12 0.05 97.93 Average: 1 1.56 0.00 0.34 0.10 0.07 97.92