---> uname -a: Linux prd-queue-disttest-2c-1g-23879 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 696 5441 4 2091 7245 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:d1:70:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80667sec preferred_lft 80667sec inet6 fe80::f816:3eff:fed1:7042/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-23879) 06/05/26 _x86_64_ (2 CPU) 02:59:08 LINUX RESTART (2 CPU) 03:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:01 21.50 0.08 7.83 13.59 7.09 1668.03 109346.64 03:20:01 1.40 0.01 1.37 0.02 0.07 15.94 1.20 03:30:03 1.55 0.00 1.51 0.03 0.00 18.77 1.42 03:40:22 1.36 0.00 1.34 0.02 0.00 16.06 1.29 03:50:01 1.35 0.00 1.34 0.02 0.00 15.23 1.01 04:00:02 2.15 0.25 1.85 0.04 30.93 77.36 1.46 04:10:22 1.50 0.00 1.48 0.01 1.02 16.88 0.40 04:20:01 1.53 0.00 1.53 0.00 0.00 17.98 0.04 04:30:22 1.72 0.00 1.70 0.02 0.00 20.34 0.27 Average: 3.75 0.04 2.21 1.51 4.34 204.89 11983.78 03:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 5689352 7490140 296668 3.65 63016 1914652 535500 5.83 467904 1693988 124 03:20:01 5689100 7490420 296180 3.64 63216 1914984 535564 5.83 468068 1694520 124 03:30:03 5691256 7493112 293452 3.61 63408 1915324 535700 5.83 468008 1695044 292 03:40:22 5690584 7492996 293608 3.61 63608 1915672 535772 5.84 468132 1695600 176 03:50:01 5690584 7493460 293144 3.60 63776 1915968 535700 5.83 468152 1696064 124 04:00:02 5650488 7480040 306072 3.76 64068 1942112 730896 7.96 482708 1713600 244 04:10:22 5658076 7488480 297740 3.66 64236 1942776 535832 5.84 477548 1714128 160 04:20:01 5658076 7488928 297180 3.65 64392 1943072 590928 6.44 482748 1714576 152 04:30:22 5660648 7492072 294096 3.62 64576 1943428 535852 5.84 477588 1715120 160 Average: 5675352 7489961 296460 3.65 63811 1927554 563527 6.14 473428 1703627 173 03:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 8.36 4.73 75.05 0.67 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 2.04 0.03 0.24 0.01 0.00 0.00 0.00 0.00 03:30:03 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 03:30:03 ens3 0.50 0.09 0.11 0.05 0.00 0.00 0.00 0.00 03:40:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:22 ens3 0.60 0.05 2.27 0.03 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.25 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:02 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 04:00:02 ens3 0.68 0.26 3.16 0.05 0.00 0.00 0.00 0.00 04:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:22 ens3 0.21 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.22 0.02 0.04 0.01 0.00 0.00 0.00 0.00 04:30:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:22 ens3 0.19 0.05 0.04 0.01 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.44 0.58 8.89 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-23879) 06/05/26 _x86_64_ (2 CPU) 02:59:08 LINUX RESTART (2 CPU) 03:00:08 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 2.48 0.00 0.52 0.28 0.04 96.68 03:10:01 0 2.16 0.00 0.50 0.33 0.02 96.99 03:10:01 1 2.80 0.00 0.53 0.22 0.07 96.37 03:20:01 all 0.26 0.00 0.08 0.05 0.01 99.60 03:20:01 0 0.45 0.00 0.06 0.03 0.01 99.44 03:20:01 1 0.07 0.00 0.10 0.06 0.02 99.75 03:30:03 all 0.26 0.00 0.19 0.01 0.21 99.34 03:30:03 0 0.29 0.00 0.18 0.00 0.27 99.26 03:30:03 1 0.23 0.00 0.19 0.01 0.14 99.43 03:40:22 all 0.23 0.00 0.08 0.01 0.01 99.67 03:40:22 0 0.41 0.00 0.06 0.01 0.01 99.50 03:40:22 1 0.06 0.00 0.09 0.00 0.02 99.83 03:50:01 all 0.25 0.00 0.06 0.01 0.01 99.67 03:50:01 0 0.44 0.00 0.04 0.01 0.01 99.51 03:50:01 1 0.06 0.00 0.09 0.01 0.01 99.83 04:00:02 all 0.36 0.00 0.18 0.02 0.01 99.42 04:00:02 0 0.44 0.00 0.14 0.02 0.01 99.39 04:00:02 1 0.28 0.00 0.22 0.02 0.02 99.46 04:10:22 all 0.20 0.00 0.07 0.01 0.01 99.71 04:10:22 0 0.34 0.00 0.05 0.01 0.00 99.59 04:10:22 1 0.06 0.00 0.10 0.00 0.01 99.82 04:20:01 all 0.27 0.00 0.07 0.01 0.01 99.63 04:20:01 0 0.48 0.00 0.05 0.00 0.01 99.46 04:20:01 1 0.07 0.00 0.10 0.02 0.02 99.81 04:30:22 all 0.29 0.00 0.16 0.01 0.01 99.54 04:30:22 0 0.29 0.00 0.17 0.01 0.01 99.52 04:30:22 1 0.28 0.00 0.15 0.00 0.01 99.56 Average: all 0.51 0.00 0.16 0.04 0.04 99.26 Average: 0 0.59 0.00 0.14 0.05 0.04 99.19 Average: 1 0.43 0.00 0.17 0.04 0.04 99.32