---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-42334 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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 7.9G 30G 21% / 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 747 5225 4 2262 7194 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:a4:34:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84198sec preferred_lft 84198sec inet6 fe80::f816:3eff:fea4:346a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-42334) 08/29/26 _x86_64_ (2 CPU) 02:39:13 LINUX RESTART (2 CPU) 02:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:32 35.47 2.15 17.67 15.64 214.32 2993.03 103606.42 03:00:22 1.40 0.01 1.36 0.03 0.05 17.60 2.03 03:10:52 1.21 0.00 1.20 0.02 0.00 14.63 1.82 Average: 12.89 0.73 6.83 5.32 72.69 1025.57 35134.67 02:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:32 5203976 7400296 365888 4.50 86044 2271100 821256 8.95 535472 2087856 220 03:00:22 5204560 7401416 364516 4.48 86212 2271464 821252 8.95 535756 2088388 168 03:10:52 5204560 7401940 363980 4.48 86388 2271812 823080 8.96 537100 2088912 124 Average: 5204365 7401217 364795 4.49 86215 2271459 821863 8.95 536109 2088385 171 02:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:32 lo 1.26 1.26 0.08 0.08 0.00 0.00 0.00 0.00 02:50:32 ens3 38.42 27.16 176.84 5.84 0.00 0.00 0.00 0.00 03:00:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:22 ens3 0.63 0.22 0.11 0.05 0.00 0.00 0.00 0.00 03:10:52 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:52 ens3 0.44 0.22 0.08 0.03 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 13.38 9.35 60.03 2.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-42334) 08/29/26 _x86_64_ (2 CPU) 02:39:13 LINUX RESTART (2 CPU) 02:40:06 CPU %user %nice %system %iowait %steal %idle 02:50:32 all 9.27 0.00 1.72 0.67 0.02 88.32 02:50:32 0 13.43 0.00 1.95 0.87 0.02 83.73 02:50:32 1 5.12 0.00 1.50 0.46 0.01 92.91 03:00:22 all 0.41 0.00 0.25 0.01 0.01 99.33 03:00:22 0 0.52 0.00 0.21 0.01 0.00 99.26 03:00:22 1 0.29 0.00 0.30 0.00 0.01 99.40 03:10:52 all 0.40 0.00 0.15 0.01 0.01 99.43 03:10:52 0 0.54 0.00 0.07 0.02 0.00 99.37 03:10:52 1 0.27 0.00 0.23 0.00 0.01 99.49 Average: all 3.41 0.00 0.72 0.23 0.01 95.63 Average: 0 4.90 0.00 0.75 0.31 0.01 94.04 Average: 1 1.92 0.00 0.68 0.16 0.01 97.22