---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62766 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 8.4G 30G 23% / 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 885 4789 4 2574 7056 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:e7:8e:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.107/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83795sec preferred_lft 83795sec inet6 fe80::f816:3eff:fee7:8eb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62766) 10/08/26 _x86_64_ (2 CPU) 01:02:46 LINUX RESTART (2 CPU) 01:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:15 2.21 0.32 1.85 0.04 42.69 119.23 0.48 01:30:08 1.64 0.00 1.59 0.06 0.00 27.56 4.68 01:40:15 1.53 0.00 1.49 0.03 0.00 21.22 0.32 Average: 1.79 0.11 1.64 0.04 14.23 55.98 1.81 01:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:15 4959076 7257476 502168 6.17 113480 2340124 983124 10.71 708764 2118376 224 01:30:08 4973456 7274284 485280 5.97 113684 2342312 983488 10.71 709436 2120772 180 01:40:15 4973796 7275816 483744 5.95 113916 2343276 983664 10.71 709872 2121836 296 Average: 4968776 7269192 490397 6.03 113693 2341904 983425 10.71 709357 2120328 233 01:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:15 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:20:15 ens3 2.90 0.60 3.76 0.21 0.00 0.00 0.00 0.00 01:30:08 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:08 ens3 2.46 0.31 4.00 0.12 0.00 0.00 0.00 0.00 01:40:15 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:15 ens3 1.75 0.47 0.34 0.20 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 2.37 0.46 2.69 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62766) 10/08/26 _x86_64_ (2 CPU) 01:02:46 LINUX RESTART (2 CPU) 01:10:15 CPU %user %nice %system %iowait %steal %idle 01:20:15 all 1.32 0.00 0.20 0.03 0.00 98.45 01:20:15 0 1.47 0.00 0.21 0.04 0.00 98.28 01:20:15 1 1.17 0.00 0.18 0.02 0.01 98.63 01:30:08 all 1.00 0.00 0.22 0.01 0.01 98.76 01:30:08 0 1.44 0.00 0.24 0.01 0.01 98.30 01:30:08 1 0.56 0.00 0.19 0.02 0.01 99.22 01:40:15 all 0.62 0.00 0.12 0.01 0.00 99.24 01:40:15 0 0.65 0.00 0.12 0.00 0.00 99.22 01:40:15 1 0.58 0.00 0.13 0.02 0.00 99.26 Average: all 0.98 0.00 0.18 0.02 0.01 98.82 Average: 0 1.18 0.00 0.19 0.02 0.01 98.60 Average: 1 0.77 0.00 0.17 0.02 0.01 99.04