---> uname -a: Linux prd-queue-disttest-2c-1g-23010 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 5427 4 2105 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:4b:d3:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80702sec preferred_lft 80702sec inet6 fe80::f816:3eff:fe4b:d340/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-23010) 06/03/26 _x86_64_ (2 CPU) 05:48:40 LINUX RESTART (2 CPU) 05:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:09 4.21 0.28 3.83 0.11 31.86 1167.82 2.08 06:10:09 1.44 0.01 1.42 0.02 0.05 16.57 1.21 06:20:09 1.39 0.00 1.37 0.02 0.01 15.80 1.20 06:30:09 1.63 0.01 1.59 0.03 0.09 19.33 1.51 06:40:08 1.41 0.00 1.39 0.02 0.00 15.90 1.08 06:50:09 1.39 0.00 1.38 0.02 0.00 15.69 1.20 07:00:09 14.78 0.02 1.79 12.97 0.75 21.04 107517.25 07:10:09 1.40 0.00 1.39 0.02 0.00 16.03 1.20 07:20:08 1.40 0.00 1.39 0.02 0.00 16.06 1.20 Average: 3.23 0.04 1.73 1.47 3.68 146.25 11933.14 05:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:09 5657944 7479884 307068 3.78 63228 1935440 727520 7.92 474748 1707000 168 06:10:09 5657696 7480168 306548 3.77 63436 1935780 727516 7.92 474864 1707528 288 06:20:09 5657696 7480672 306044 3.76 63616 1936092 727652 7.93 474968 1708028 176 06:30:09 5664272 7487860 298832 3.67 63824 1936448 727740 7.93 474992 1708604 172 06:40:08 5671612 7495712 290964 3.58 64004 1936788 727740 7.93 475160 1709112 156 06:50:09 5670916 7495624 291060 3.58 64152 1937228 727740 7.93 475304 1709584 140 07:00:09 5669160 7494620 291928 3.59 64344 1937776 727748 7.93 475508 1710176 156 07:10:09 5671944 7497908 288636 3.55 64512 1938108 727740 7.93 475420 1710676 160 07:20:08 5679280 7505728 280772 3.45 64668 1938432 727740 7.93 475584 1711156 124 Average: 5666724 7490908 295761 3.64 63976 1936899 727682 7.93 475172 1709096 171 05:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:09 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 06:00:09 ens3 3.05 0.36 3.51 0.12 0.00 0.00 0.00 0.00 06:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:09 ens3 1.14 0.04 0.11 0.01 0.00 0.00 0.00 0.00 06:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:09 ens3 0.40 0.08 0.09 0.04 0.00 0.00 0.00 0.00 06:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:09 ens3 0.44 0.05 4.59 0.03 0.00 0.00 0.00 0.00 06:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:08 ens3 0.66 0.18 0.23 0.14 0.00 0.00 0.00 0.00 06:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:09 ens3 0.67 0.09 0.12 0.05 0.00 0.00 0.00 0.00 07:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:00:09 ens3 0.25 0.08 0.07 0.04 0.00 0.00 0.00 0.00 07:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:10:09 ens3 0.50 0.08 0.75 0.05 0.00 0.00 0.00 0.00 07:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:20:08 ens3 0.26 0.05 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 0.82 0.11 1.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-queue-disttest-2c-1g-23010) 06/03/26 _x86_64_ (2 CPU) 05:48:40 LINUX RESTART (2 CPU) 05:50:02 CPU %user %nice %system %iowait %steal %idle 06:00:09 all 0.40 0.00 0.26 0.05 0.03 99.27 06:00:09 0 0.35 0.00 0.26 0.03 0.03 99.33 06:00:09 1 0.44 0.00 0.25 0.07 0.02 99.21 06:10:09 all 0.26 0.00 0.08 0.01 0.03 99.62 06:10:09 0 0.18 0.00 0.08 0.01 0.03 99.70 06:10:09 1 0.34 0.00 0.08 0.01 0.03 99.54 06:20:09 all 0.24 0.00 0.07 0.01 0.03 99.66 06:20:09 0 0.40 0.00 0.04 0.01 0.02 99.53 06:20:09 1 0.09 0.00 0.09 0.01 0.04 99.78 06:30:09 all 0.28 0.00 0.16 0.01 0.03 99.53 06:30:09 0 0.06 0.00 0.18 0.01 0.03 99.72 06:30:09 1 0.50 0.00 0.13 0.01 0.03 99.33 06:40:08 all 0.24 0.00 0.07 0.01 0.03 99.66 06:40:08 0 0.15 0.00 0.08 0.01 0.03 99.73 06:40:08 1 0.33 0.00 0.05 0.01 0.03 99.58 06:50:09 all 0.26 0.00 0.06 0.02 0.02 99.64 06:50:09 0 0.24 0.00 0.06 0.01 0.02 99.67 06:50:09 1 0.28 0.00 0.07 0.03 0.03 99.60 07:00:09 all 0.29 0.00 0.20 0.03 0.02 99.46 07:00:09 0 0.45 0.00 0.17 0.02 0.02 99.35 07:00:09 1 0.13 0.00 0.22 0.04 0.02 99.58 07:10:09 all 0.24 0.00 0.07 0.01 0.03 99.66 07:10:09 0 0.06 0.00 0.07 0.01 0.03 99.82 07:10:09 1 0.42 0.00 0.06 0.00 0.02 99.49 07:20:08 all 0.24 0.00 0.07 0.02 0.03 99.65 07:20:08 0 0.05 0.00 0.08 0.03 0.03 99.81 07:20:08 1 0.43 0.00 0.05 0.00 0.02 99.50 Average: all 0.27 0.00 0.11 0.02 0.03 99.57 Average: 0 0.22 0.00 0.12 0.01 0.03 99.63 Average: 1 0.33 0.00 0.11 0.02 0.03 99.51