---> uname -a: Linux prd-queue-disttest-2c-1g-5758 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 7.8G 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 695 5519 4 2010 7246 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:27:11:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82666sec preferred_lft 82666sec inet6 fe80::f816:3eff:fe27:111d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-5758) 03/19/26 _x86_64_ (2 CPU) 04:24:18 LINUX RESTART (2 CPU) 04:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:40:06 1.15 0.01 1.13 0.01 0.05 14.51 0.97 04:50:03 1.18 0.00 1.16 0.02 0.00 14.21 1.10 05:00:03 1.96 0.32 1.61 0.04 39.03 74.55 1.08 05:10:05 1.25 0.00 1.23 0.01 1.05 15.27 0.08 05:20:05 1.32 0.00 1.31 0.00 0.01 16.48 0.04 Average: 1.37 0.07 1.29 0.02 8.03 27.01 0.65 04:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:06 5767720 7484592 306144 3.76 61752 1835708 538376 5.86 465656 1614112 212 04:50:03 5767216 7484588 306180 3.76 61924 1836036 538372 5.86 465728 1614612 212 05:00:03 5721052 7466872 323456 3.98 62220 1863892 727704 7.93 482840 1631696 204 05:10:05 5729008 7475640 314768 3.87 62380 1864532 538584 5.87 477396 1632188 236 05:20:05 5743420 7490708 299608 3.68 62576 1864992 593688 6.47 482748 1632712 256 Average: 5745683 7480480 310031 3.81 62170 1853032 587345 6.40 474874 1625064 224 04:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:06 ens3 2.86 0.14 0.44 0.12 0.00 0.00 0.00 0.00 04:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:03 ens3 0.73 0.07 0.12 0.05 0.00 0.00 0.00 0.00 05:00:03 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:00:03 ens3 0.67 0.30 3.10 0.07 0.00 0.00 0.00 0.00 05:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:05 ens3 0.42 0.04 0.10 0.03 0.00 0.00 0.00 0.00 05:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:05 ens3 0.24 0.04 0.07 0.03 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.98 0.12 0.77 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-5758) 03/19/26 _x86_64_ (2 CPU) 04:24:18 LINUX RESTART (2 CPU) 04:30:06 CPU %user %nice %system %iowait %steal %idle 04:40:06 all 0.27 0.00 0.08 0.01 0.02 99.62 04:40:06 0 0.15 0.00 0.09 0.00 0.03 99.74 04:40:06 1 0.40 0.00 0.07 0.01 0.02 99.50 04:50:03 all 0.26 0.00 0.07 0.01 0.02 99.65 04:50:03 0 0.19 0.00 0.07 0.00 0.02 99.71 04:50:03 1 0.32 0.00 0.06 0.01 0.02 99.59 05:00:03 all 0.37 0.00 0.20 0.02 0.02 99.39 05:00:03 0 0.21 0.00 0.20 0.01 0.03 99.55 05:00:03 1 0.54 0.00 0.19 0.03 0.02 99.22 05:10:05 all 0.25 0.00 0.07 0.01 0.02 99.65 05:10:05 0 0.45 0.00 0.05 0.00 0.01 99.49 05:10:05 1 0.05 0.00 0.09 0.01 0.04 99.82 05:20:05 all 0.25 0.00 0.08 0.01 0.03 99.64 05:20:05 0 0.17 0.00 0.08 0.01 0.03 99.72 05:20:05 1 0.33 0.00 0.08 0.00 0.03 99.56 Average: all 0.28 0.00 0.10 0.01 0.02 99.59 Average: 0 0.23 0.00 0.10 0.01 0.02 99.64 Average: 1 0.33 0.00 0.10 0.01 0.03 99.54