---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64974 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 8.3G 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 902 4866 4 2473 7039 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:ee:95:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84369sec preferred_lft 84369sec inet6 fe80::f816:3eff:feee:95aa/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-64974) 10/14/26 _x86_64_ (2 CPU) 01:06:37 LINUX RESTART (2 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 11.83 1.24 9.24 1.34 109.82 1245.08 299.51 01:30:15 1.76 0.01 1.72 0.03 0.05 106.41 0.36 01:40:15 7.43 0.13 5.54 1.76 10.44 638.48 2608.20 Average: 6.97 0.46 5.47 1.04 39.79 658.92 961.58 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 5048060 7329972 430528 5.29 113380 2323644 831112 9.05 668436 2110740 308 01:30:15 5016796 7325876 434032 5.34 113576 2350408 852356 9.28 672796 2137696 836 01:40:15 5043508 7270192 498304 6.13 117044 2272328 819404 8.92 733432 2060416 31472 Average: 5036121 7308680 454288 5.59 114667 2315460 834291 9.09 691555 2102951 10872 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 1.24 1.24 0.07 0.07 0.00 0.00 0.00 0.00 01:20:01 ens3 63.27 47.18 60.68 12.13 0.00 0.00 0.00 0.00 01:30:15 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:15 ens3 67.19 58.01 24.77 5.87 0.00 0.00 0.00 0.00 01:40:15 lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 01:40:15 ens3 56.33 45.30 48.35 20.70 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 62.30 50.23 44.45 12.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64974) 10/14/26 _x86_64_ (2 CPU) 01:06:37 LINUX RESTART (2 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 9.47 0.00 1.56 0.22 0.01 88.74 01:20:01 0 10.01 0.00 1.72 0.19 0.01 88.08 01:20:01 1 8.94 0.00 1.40 0.25 0.01 89.40 01:30:15 all 5.82 0.00 1.20 0.02 0.01 92.95 01:30:15 0 5.55 0.00 1.13 0.02 0.01 93.29 01:30:15 1 6.10 0.00 1.27 0.01 0.01 92.61 01:40:15 all 9.76 0.00 1.44 0.16 0.01 88.63 01:40:15 0 10.84 0.00 1.40 0.05 0.01 87.70 01:40:15 1 8.69 0.00 1.47 0.26 0.01 89.56 Average: all 8.34 0.00 1.40 0.13 0.01 90.12 Average: 0 8.77 0.00 1.42 0.09 0.01 89.71 Average: 1 7.91 0.00 1.38 0.17 0.01 90.53