---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66002 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 853 5007 4 2388 7088 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:90:e9:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84197sec preferred_lft 84197sec inet6 fe80::f816:3eff:fe90:e9ec/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-66002) 10/20/26 _x86_64_ (2 CPU) 20:59:59 LINUX RESTART (2 CPU) 21:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 46.72 19.12 25.12 2.49 855.83 9552.14 534.72 21:20:01 1.56 0.01 1.54 0.01 0.07 18.68 0.07 21:30:01 15.71 13.43 2.21 0.07 149.67 47.93 7.15 Average: 21.34 10.85 9.63 0.86 335.30 3207.52 180.71 21:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 5037584 7301496 458720 5.64 113260 2305696 790108 8.61 684352 2093068 152 21:20:01 5044152 7308584 451384 5.55 113424 2306052 790236 8.61 684432 2093588 240 21:30:01 4968572 7291956 462296 5.68 116752 2350460 790436 8.61 685700 2140712 148 Average: 5016769 7300679 457467 5.63 114479 2320736 790260 8.61 684828 2109123 180 21:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 1.69 1.69 0.11 0.11 0.00 0.00 0.00 0.00 21:10:01 ens3 91.18 57.73 419.81 13.69 0.00 0.00 0.00 0.00 21:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 21:20:01 ens3 0.85 0.21 0.10 0.03 0.00 0.00 0.00 0.00 21:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 21:30:01 ens3 0.57 0.24 0.16 0.09 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 30.88 19.40 140.08 4.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66002) 10/20/26 _x86_64_ (2 CPU) 20:59:59 LINUX RESTART (2 CPU) 21:00:00 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 12.86 0.00 2.86 1.30 0.01 82.97 21:10:01 0 17.72 0.00 3.13 1.60 0.01 77.54 21:10:01 1 8.00 0.00 2.59 1.00 0.01 88.40 21:20:01 all 0.37 0.00 0.15 0.01 0.01 99.46 21:20:01 0 0.48 0.00 0.09 0.01 0.00 99.41 21:20:01 1 0.27 0.00 0.21 0.01 0.01 99.50 21:30:01 all 0.39 0.15 0.30 0.14 0.00 99.02 21:30:01 0 0.40 0.21 0.28 0.15 0.00 98.96 21:30:01 1 0.39 0.09 0.31 0.12 0.01 99.09 Average: all 4.55 0.05 1.10 0.48 0.01 93.81 Average: 0 6.20 0.07 1.17 0.58 0.01 91.97 Average: 1 2.89 0.03 1.04 0.38 0.01 95.65