---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41545 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 743 5216 4 2275 7198 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:7f:50:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 48400sec preferred_lft 48400sec inet6 fe80::f816:3eff:fe7f:50d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41545) 08/28/26 _x86_64_ (2 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 1.76 0.02 1.73 0.01 0.81 20.89 640.42 00:20:00 1.92 0.11 1.78 0.03 3.48 23.28 743.19 00:30:00 1.77 0.00 1.74 0.03 0.00 20.12 855.16 00:40:00 23.16 2.79 18.23 2.13 221.45 2776.57 582.25 Average: 7.15 0.73 5.87 0.55 56.44 710.22 705.26 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 6230256 7533588 284696 3.50 41352 1467416 546120 5.95 406892 1281832 140 00:20:00 6234804 7521028 297108 3.65 41692 1449904 544088 5.93 405732 1264452 124 00:30:00 6234984 7521856 296284 3.64 41880 1450356 544144 5.93 409148 1264964 124 00:40:00 5171016 7381088 384052 4.72 94024 2276156 653688 7.12 569580 2097972 181540 Average: 5967765 7489390 315535 3.88 54737 1660958 572010 6.23 447838 1477305 45482 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:00 ens3 1.06 0.28 0.40 0.25 0.00 0.00 0.00 0.00 00:20:00 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:00 ens3 0.40 0.09 0.10 0.05 0.00 0.00 0.00 0.00 00:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:00 ens3 0.57 0.13 0.15 0.09 0.00 0.00 0.00 0.00 00:40:00 lo 1.27 1.27 0.08 0.08 0.00 0.00 0.00 0.00 00:40:00 ens3 42.90 32.48 313.01 8.50 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 11.23 8.24 78.41 2.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41545) 08/28/26 _x86_64_ (2 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 0.28 0.00 0.11 0.01 0.00 99.60 00:10:00 0 0.48 0.00 0.09 0.02 0.00 99.41 00:10:00 1 0.08 0.00 0.14 0.01 0.00 99.78 00:20:00 all 0.54 0.00 0.22 0.02 0.00 99.22 00:20:00 0 0.38 0.00 0.23 0.03 0.00 99.35 00:20:00 1 0.70 0.00 0.20 0.01 0.00 99.09 00:30:00 all 0.30 0.00 0.17 0.02 0.00 99.51 00:30:00 0 0.10 0.00 0.19 0.02 0.00 99.69 00:30:00 1 0.49 0.00 0.15 0.01 0.00 99.34 00:40:00 all 10.39 0.00 1.75 0.51 0.01 87.34 00:40:00 0 7.37 0.00 1.61 0.35 0.01 90.67 00:40:00 1 13.40 0.00 1.89 0.68 0.02 84.02 Average: all 2.88 0.00 0.56 0.14 0.00 96.41 Average: 0 2.08 0.00 0.53 0.10 0.00 97.28 Average: 1 3.67 0.00 0.59 0.18 0.01 95.55