---> uname -a: Linux prd-queue-disttest-2c-1g-27960 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: 5599.86 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 5445 4 2088 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:77:90:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80696sec preferred_lft 80696sec inet6 fe80::f816:3eff:fe77:9078/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-27960) 06/17/26 _x86_64_ (2 CPU) 02:58:43 LINUX RESTART (2 CPU) 03:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:18 2.95 0.03 2.84 0.08 1.38 983.94 9.83 03:20:18 1.31 0.01 1.28 0.02 0.07 15.80 1.20 03:30:18 1.36 0.00 1.33 0.03 0.00 16.68 1.45 03:40:18 1.36 0.01 1.33 0.02 0.60 16.25 1.24 03:50:18 14.23 0.00 1.27 12.96 0.15 15.71 107562.17 04:00:18 2.00 0.26 1.70 0.05 32.04 77.55 1.68 04:10:18 1.29 0.00 1.28 0.01 0.00 16.15 0.15 04:20:18 1.26 0.00 1.25 0.01 0.00 15.60 0.08 04:30:08 1.42 0.00 1.41 0.02 0.00 17.66 0.28 Average: 3.02 0.04 1.52 1.46 3.81 132.32 11953.16 03:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:18 5696736 7498340 288384 3.55 63400 1914668 537764 5.86 465740 1694756 260 03:20:18 5696736 7498844 287664 3.54 63572 1915000 537764 5.86 465776 1695260 124 03:30:18 5696792 7499400 287096 3.53 63736 1915328 537828 5.86 465844 1695752 176 03:40:18 5683760 7487048 299448 3.68 63916 1915828 537964 5.86 466020 1696312 124 03:50:18 5683256 7487100 299344 3.68 64096 1916204 537960 5.86 466056 1696840 128 04:00:18 5661304 7492344 293692 3.61 64404 1942796 537960 5.86 475352 1714536 120 04:10:18 5663424 7494940 290968 3.58 64552 1943132 593040 6.46 480584 1715008 164 04:20:18 5671236 7503232 282728 3.48 64700 1943460 537960 5.86 475420 1715488 172 04:30:08 5669308 7501780 284216 3.49 64852 1943776 537960 5.86 475356 1715964 164 Average: 5680284 7495892 290393 3.57 64136 1927799 544022 5.93 470683 1704435 159 03:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:18 ens3 3.18 0.19 0.54 0.12 0.00 0.00 0.00 0.00 03:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:18 ens3 0.72 0.04 0.07 0.01 0.00 0.00 0.00 0.00 03:30:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:18 ens3 0.47 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:40:18 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:40:18 ens3 0.38 0.08 0.09 0.04 0.00 0.00 0.00 0.00 03:50:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:18 ens3 0.26 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:18 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 04:00:18 ens3 1.12 0.44 3.24 0.07 0.00 0.00 0.00 0.00 04:10:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:18 ens3 0.20 0.04 0.04 0.02 0.00 0.00 0.00 0.00 04:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:18 ens3 0.21 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:08 ens3 0.18 0.04 0.04 0.01 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 0.75 0.11 0.47 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-27960) 06/17/26 _x86_64_ (2 CPU) 02:58:43 LINUX RESTART (2 CPU) 03:00:08 CPU %user %nice %system %iowait %steal %idle 03:10:18 all 0.29 0.00 0.13 0.02 0.02 99.53 03:10:18 0 0.47 0.00 0.13 0.04 0.01 99.34 03:10:18 1 0.12 0.00 0.14 0.01 0.03 99.71 03:20:18 all 0.25 0.00 0.09 0.01 0.03 99.63 03:20:18 0 0.46 0.00 0.06 0.00 0.02 99.47 03:20:18 1 0.05 0.00 0.11 0.01 0.04 99.79 03:30:18 all 0.25 0.00 0.15 0.00 0.03 99.56 03:30:18 0 0.43 0.00 0.15 0.01 0.02 99.40 03:30:18 1 0.07 0.00 0.16 0.00 0.04 99.73 03:40:18 all 0.29 0.00 0.08 0.01 0.02 99.60 03:40:18 0 0.36 0.00 0.07 0.00 0.02 99.55 03:40:18 1 0.21 0.00 0.09 0.01 0.03 99.66 03:50:18 all 0.21 0.00 0.08 0.03 0.02 99.66 03:50:18 0 0.14 0.00 0.08 0.05 0.02 99.71 03:50:18 1 0.28 0.00 0.08 0.01 0.03 99.60 04:00:18 all 0.39 0.00 0.19 0.03 0.02 99.36 04:00:18 0 0.31 0.00 0.20 0.02 0.03 99.45 04:00:18 1 0.46 0.00 0.18 0.05 0.02 99.28 04:10:18 all 0.26 0.00 0.08 0.01 0.02 99.64 04:10:18 0 0.06 0.00 0.10 0.01 0.03 99.80 04:10:18 1 0.45 0.00 0.05 0.00 0.02 99.48 04:20:18 all 0.24 0.00 0.07 0.01 0.03 99.66 04:20:18 0 0.04 0.00 0.09 0.01 0.03 99.83 04:20:18 1 0.44 0.00 0.05 0.01 0.02 99.48 04:30:08 all 0.27 0.00 0.14 0.01 0.03 99.56 04:30:08 0 0.26 0.00 0.15 0.00 0.03 99.56 04:30:08 1 0.28 0.00 0.12 0.01 0.03 99.56 Average: all 0.27 0.00 0.11 0.01 0.02 99.58 Average: 0 0.28 0.00 0.11 0.01 0.02 99.57 Average: 1 0.26 0.00 0.11 0.01 0.03 99.59