---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-63060 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 UTC 2026 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 8.2G 30G 22% / 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 881 4921 4 2446 7060 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:b8:27:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83560sec preferred_lft 83560sec inet6 fe80::f816:3eff:feb8:2739/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63060) 10/09/26 _x86_64_ (2 CPU) 01:18:47 LINUX RESTART (2 CPU) 01:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:09 20.93 1.52 17.38 2.03 126.72 2855.97 1010.35 01:40:09 16.20 13.75 2.36 0.08 192.37 144.72 9.47 01:50:09 1.62 0.00 1.57 0.04 0.20 30.03 0.57 02:00:09 1.73 0.00 1.66 0.06 0.00 34.53 1.45 Average: 10.12 3.82 5.75 0.55 79.82 766.30 255.46 01:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:09 5034596 7287920 472408 5.81 113172 2295496 851128 9.27 694220 2083056 212 01:40:09 4894704 7248580 505036 6.21 116656 2381104 1053840 11.48 713448 2161460 280 01:50:09 4896228 7254024 499540 6.14 116872 2384716 1031940 11.24 715684 2165160 216 02:00:09 4884708 7247244 506276 6.23 117068 2389076 1031940 11.24 715804 2169716 256 Average: 4927559 7259442 495815 6.10 115942 2362598 992212 10.81 709789 2144848 241 01:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:09 lo 1.32 1.32 0.08 0.08 0.00 0.00 0.00 0.00 01:30:09 ens3 110.54 82.40 166.58 14.27 0.00 0.00 0.00 0.00 01:40:09 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:40:09 ens3 12.29 11.79 5.89 0.85 0.00 0.00 0.00 0.00 01:50:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:09 ens3 12.39 11.89 2.90 0.98 0.00 0.00 0.00 0.00 02:00:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:09 ens3 25.27 25.17 5.03 1.75 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 40.12 32.82 45.10 4.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63060) 10/09/26 _x86_64_ (2 CPU) 01:18:47 LINUX RESTART (2 CPU) 01:20:09 CPU %user %nice %system %iowait %steal %idle 01:30:09 all 9.69 0.00 1.98 0.37 0.01 87.96 01:30:09 0 10.75 0.00 2.00 0.20 0.01 87.03 01:30:09 1 8.62 0.00 1.95 0.53 0.02 88.88 01:40:09 all 1.20 0.15 0.39 0.19 0.01 98.07 01:40:09 0 0.84 0.01 0.30 0.01 0.00 98.84 01:40:09 1 1.56 0.29 0.48 0.37 0.01 97.29 01:50:09 all 1.28 0.00 0.28 0.01 0.01 98.42 01:50:09 0 1.79 0.00 0.28 0.01 0.01 97.91 01:50:09 1 0.78 0.00 0.27 0.02 0.01 98.93 02:00:09 all 1.16 0.00 0.46 0.02 0.01 98.36 02:00:09 0 0.77 0.00 0.47 0.02 0.01 98.75 02:00:09 1 1.55 0.00 0.45 0.01 0.01 97.97 Average: all 3.34 0.04 0.78 0.15 0.01 95.70 Average: 0 3.54 0.00 0.76 0.06 0.01 95.63 Average: 1 3.13 0.07 0.79 0.23 0.01 95.76