---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65608 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 8.6G 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 840 4599 4 2806 7101 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:f9:c3:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82647sec preferred_lft 82647sec inet6 fe80::f816:3eff:fef9:c386/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65608) 10/19/26 _x86_64_ (2 CPU) 00:51:44 LINUX RESTART (2 CPU) 01:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:26 1.57 0.01 1.56 0.00 0.05 19.31 0.01 01:20:18 1.39 0.00 1.39 0.00 0.01 17.97 0.00 01:30:26 16.43 0.00 2.08 14.34 0.14 518.01 104003.90 01:40:26 1.51 0.00 1.49 0.02 0.00 196.85 0.16 01:50:18 2.15 0.32 1.80 0.03 43.23 111.28 0.31 Average: 4.64 0.07 1.67 2.91 8.56 173.64 21064.46 01:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:26 4908272 7168888 591064 7.27 113628 2302080 893808 9.74 783992 2088960 132 01:20:18 4951144 7230320 529616 6.51 113764 2320512 890504 9.70 763296 2107520 18116 01:30:26 4643000 7057236 700684 8.62 113984 2453672 1056276 11.50 929676 2240736 152 01:40:26 4477128 6946316 810660 9.97 114144 2507704 1152340 12.55 1025716 2294936 192 01:50:18 4412500 6921664 834376 10.26 114468 2546860 1361468 14.83 1049648 2324344 252 Average: 4678409 7064885 693280 8.52 113998 2426166 1070879 11.66 910466 2211299 3769 01:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:26 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:10:26 ens3 21.91 19.27 548.90 1.38 0.00 0.00 0.00 0.00 01:20:18 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:18 ens3 53.01 50.27 1375.36 3.43 0.00 0.00 0.00 0.00 01:30:26 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:26 ens3 15.96 14.79 429.26 1.05 0.00 0.00 0.00 0.00 01:40:26 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:26 ens3 20.88 19.89 491.47 1.33 0.00 0.00 0.00 0.00 01:50:18 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:50:18 ens3 8.82 8.09 186.18 0.56 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 24.05 22.39 604.56 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65608) 10/19/26 _x86_64_ (2 CPU) 00:51:44 LINUX RESTART (2 CPU) 01:00:15 CPU %user %nice %system %iowait %steal %idle 01:10:26 all 0.64 0.00 0.30 0.01 0.01 99.04 01:10:26 0 0.83 0.00 0.47 0.00 0.01 98.69 01:10:26 1 0.46 0.00 0.14 0.02 0.00 99.39 01:20:18 all 1.07 0.00 0.61 0.02 0.01 98.30 01:20:18 0 1.66 0.00 1.08 0.01 0.02 97.23 01:20:18 1 0.48 0.00 0.14 0.02 0.00 99.36 01:30:26 all 0.79 0.00 0.31 0.05 0.01 98.84 01:30:26 0 0.80 0.00 0.29 0.03 0.01 98.88 01:30:26 1 0.79 0.00 0.33 0.08 0.00 98.80 01:40:26 all 0.68 0.00 0.26 0.01 0.01 99.04 01:40:26 0 0.72 0.00 0.34 0.02 0.01 98.91 01:40:26 1 0.65 0.00 0.18 0.01 0.01 99.16 01:50:18 all 0.63 0.00 0.28 0.03 0.01 99.05 01:50:18 0 0.70 0.00 0.40 0.05 0.01 98.84 01:50:18 1 0.56 0.00 0.17 0.01 0.01 99.26 Average: all 0.76 0.00 0.35 0.02 0.01 98.86 Average: 0 0.94 0.00 0.51 0.02 0.01 98.52 Average: 1 0.59 0.00 0.19 0.03 0.00 99.19