---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66225 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: 5599.99 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 926 4810 4 2505 7015 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:73:7c:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83576sec preferred_lft 83576sec inet6 fe80::f816:3eff:fe73:7c3a/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-66225) 10/22/26 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:02 15.95 0.01 1.43 14.50 0.21 112.11 105564.20 01:30:02 1.52 0.00 1.49 0.02 0.20 113.16 0.23 01:40:01 1.99 0.32 1.67 0.01 42.74 116.45 0.17 01:50:18 5.56 0.08 4.27 1.21 6.47 509.20 2664.93 Average: 6.25 0.10 2.23 3.92 12.34 214.84 26913.40 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:02 4975656 7275808 482804 5.94 114452 2339660 873504 9.51 721960 2127792 336 01:30:02 4934600 7264164 494020 6.07 114604 2368528 854084 9.30 727116 2156812 640 01:40:01 4866564 7238280 518872 6.38 114908 2409920 1057984 11.52 745468 2188264 296 01:50:18 4953952 7203648 563644 6.93 117124 2294692 1064628 11.60 813500 2073544 12832 Average: 4932693 7245475 514835 6.33 115272 2353200 962550 10.48 752011 2136603 3526 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:02 ens3 16.05 15.51 13.20 1.26 0.00 0.00 0.00 0.00 01:30:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:02 ens3 18.98 18.96 14.11 1.62 0.00 0.00 0.00 0.00 01:40:01 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:40:01 ens3 13.48 13.26 5.98 0.95 0.00 0.00 0.00 0.00 01:50:18 lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 01:50:18 ens3 42.72 38.20 26.54 26.60 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 22.95 21.61 15.05 7.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66225) 10/22/26 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:02 all 2.66 0.00 0.56 0.04 0.01 96.73 01:20:02 0 2.49 0.00 0.53 0.06 0.01 96.90 01:20:02 1 2.83 0.00 0.59 0.02 0.01 96.56 01:30:02 all 3.07 0.00 0.67 0.01 0.01 96.25 01:30:02 0 3.76 0.00 0.67 0.01 0.01 95.55 01:30:02 1 2.38 0.00 0.67 0.01 0.00 96.94 01:40:01 all 1.09 0.00 0.32 0.03 0.01 98.55 01:40:01 0 1.39 0.00 0.32 0.01 0.01 98.28 01:40:01 1 0.80 0.00 0.33 0.04 0.01 98.83 01:50:18 all 5.01 0.00 0.79 0.09 0.00 94.11 01:50:18 0 6.25 0.00 0.84 0.02 0.00 92.88 01:50:18 1 3.78 0.00 0.73 0.15 0.00 95.33 Average: all 2.97 0.00 0.59 0.04 0.01 96.39 Average: 0 3.49 0.00 0.59 0.03 0.01 95.88 Average: 1 2.46 0.00 0.58 0.06 0.00 96.90