---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-42282 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 8.0G 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 772 5119 4 2343 7169 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:ca:81:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.1/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84117sec preferred_lft 84117sec inet6 fe80::f816:3eff:feca:81c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-42282) 08/29/26 _x86_64_ (2 CPU) 00:44:38 LINUX RESTART (2 CPU) 00:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:03 18.98 1.71 15.58 1.69 125.56 2544.15 614.71 01:10:00 9.69 1.89 7.10 0.70 197.20 1089.51 320.96 01:20:18 1.52 0.01 1.50 0.01 1.04 90.90 0.17 Average: 9.91 1.18 7.94 0.79 106.62 1220.40 306.54 00:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:03 5431544 7396508 379008 4.66 75232 2058276 595280 6.48 477912 1900988 57284 01:10:00 5177284 7384968 381244 4.69 86384 2282184 837152 9.12 543988 2098892 824 01:20:18 5177520 7408024 358060 4.40 86556 2304556 645424 7.03 542124 2121132 628 Average: 5262116 7396500 372771 4.58 82724 2215005 692619 7.54 521341 2040337 19579 00:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:03 lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 01:00:03 ens3 35.89 25.81 287.46 6.72 0.00 0.00 0.00 0.00 01:10:00 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:10:00 ens3 52.14 41.77 45.44 7.17 0.00 0.00 0.00 0.00 01:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:18 ens3 46.99 45.23 10.21 6.28 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 45.09 37.76 112.11 6.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-42282) 08/29/26 _x86_64_ (2 CPU) 00:44:38 LINUX RESTART (2 CPU) 00:50:18 CPU %user %nice %system %iowait %steal %idle 01:00:03 all 8.79 0.00 1.55 0.46 0.01 89.18 01:00:03 0 9.71 0.00 1.57 0.19 0.01 88.52 01:00:03 1 7.87 0.00 1.54 0.73 0.01 89.85 01:10:00 all 6.97 0.00 1.09 0.17 0.01 91.76 01:10:00 0 6.68 0.00 1.02 0.25 0.01 92.04 01:10:00 1 7.25 0.00 1.16 0.09 0.01 91.49 01:20:18 all 6.42 0.00 0.61 0.01 0.01 92.94 01:20:18 0 9.00 0.00 0.58 0.01 0.01 90.40 01:20:18 1 3.89 0.00 0.65 0.02 0.01 95.44 Average: all 7.38 0.00 1.08 0.21 0.01 91.32 Average: 0 8.47 0.00 1.05 0.15 0.01 90.32 Average: 1 6.30 0.00 1.11 0.28 0.01 92.31