---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62595 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 8.1G 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 856 5058 4 2326 7085 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:6b:05:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84758sec preferred_lft 84758sec inet6 fe80::f816:3eff:fe6b:5ba/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-62595) 10/07/26 _x86_64_ (2 CPU) 01:08:28 LINUX RESTART (2 CPU) 01:10:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:19 27.52 2.86 22.15 2.51 225.76 3923.53 2155.18 01:30:09 1.74 0.01 1.71 0.03 0.05 27.39 0.33 Average: 14.59 1.43 11.90 1.26 112.52 1968.82 1074.08 01:10:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:19 5032404 7290544 469804 5.78 113284 2300108 789448 8.60 685300 2086956 140 01:30:09 5026036 7286220 473720 5.83 113452 2301984 790920 8.61 678628 2089000 192 Average: 5029220 7288382 471762 5.80 113368 2301046 790184 8.61 681964 2087978 166 01:10:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:19 lo 1.40 1.40 0.09 0.09 0.00 0.00 0.00 0.00 01:20:19 ens3 82.32 58.11 362.36 12.72 0.00 0.00 0.00 0.00 01:30:09 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:09 ens3 8.94 7.15 61.05 0.80 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 45.50 32.55 211.19 6.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62595) 10/07/26 _x86_64_ (2 CPU) 01:08:28 LINUX RESTART (2 CPU) 01:10:33 CPU %user %nice %system %iowait %steal %idle 01:20:19 all 12.28 0.00 2.10 0.69 0.02 84.91 01:20:19 0 13.89 0.00 2.10 0.46 0.02 83.53 01:20:19 1 10.67 0.00 2.09 0.93 0.01 86.29 01:30:09 all 0.77 0.00 0.29 0.01 0.01 98.92 01:30:09 0 0.68 0.00 0.26 0.01 0.01 99.05 01:30:09 1 0.87 0.00 0.32 0.02 0.01 98.79 Average: all 6.51 0.00 1.19 0.35 0.01 91.93 Average: 0 7.27 0.00 1.18 0.23 0.01 91.31 Average: 1 5.76 0.00 1.20 0.47 0.01 92.55