---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-38116 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: 5600.00 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 nrip_save 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 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 749 5127 4 2366 7192 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:ae:c7:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 4752sec preferred_lft 4752sec inet6 fe80::f816:3eff:feae:c7ca/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-38116) 08/17/26 _x86_64_ (2 CPU) 00:00:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:02 1.84 0.02 1.81 0.02 0.89 21.54 0.61 00:20:32 1.84 0.10 1.71 0.03 2.91 23.61 370.39 00:30:02 1.83 0.00 1.80 0.03 0.00 19.51 1.88 00:40:32 25.57 2.67 20.67 2.23 211.62 3289.49 562.43 00:50:39 1.69 0.00 1.68 0.00 0.00 23.61 0.22 Average: 6.78 0.59 5.71 0.48 45.14 707.08 196.07 00:00:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:02 6125012 7525952 283168 3.48 55048 1541844 537860 5.86 463196 1312920 332 00:20:32 6150768 7512028 297060 3.65 55208 1501976 534936 5.83 462048 1272996 216 00:30:02 6174540 7536228 272808 3.35 55336 1502264 534968 5.83 464116 1273412 216 00:40:32 5081628 7371044 385684 4.74 105608 2334960 639528 6.97 601084 2111324 132 00:50:39 5082704 7374092 382424 4.70 105728 2336836 681444 7.42 601388 2113316 424 Average: 5722930 7463869 324229 3.99 75386 1843576 585747 6.38 518366 1616794 264 00:00:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:02 ens3 0.35 0.10 0.14 0.07 0.00 0.00 0.00 0.00 00:20:32 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:32 ens3 0.27 0.10 0.08 0.05 0.00 0.00 0.00 0.00 00:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:02 ens3 0.61 0.14 0.21 0.11 0.00 0.00 0.00 0.00 00:40:32 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 00:40:32 ens3 67.20 47.46 317.07 11.66 0.00 0.00 0.00 0.00 00:50:39 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:39 ens3 11.57 8.96 59.95 1.41 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 16.66 11.83 78.66 2.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-38116) 08/17/26 _x86_64_ (2 CPU) 00:00:33 CPU %user %nice %system %iowait %steal %idle 00:10:02 all 0.25 0.00 0.10 0.02 0.03 99.60 00:10:02 0 0.30 0.00 0.08 0.02 0.03 99.57 00:10:02 1 0.20 0.00 0.11 0.02 0.04 99.63 00:20:32 all 0.63 0.00 0.20 0.01 0.04 99.12 00:20:32 0 0.73 0.00 0.15 0.01 0.03 99.08 00:20:32 1 0.53 0.00 0.24 0.01 0.05 99.16 00:30:02 all 0.25 0.00 0.15 0.01 0.03 99.56 00:30:02 0 0.43 0.00 0.11 0.01 0.02 99.42 00:30:02 1 0.06 0.00 0.18 0.01 0.05 99.71 00:40:32 all 11.28 0.00 1.70 0.47 0.07 86.48 00:40:32 0 11.41 0.00 1.57 0.18 0.05 86.79 00:40:32 1 11.16 0.00 1.83 0.77 0.08 86.16 00:50:39 all 0.83 0.00 0.20 0.01 0.08 98.88 00:50:39 0 0.67 0.00 0.12 0.01 0.05 99.16 00:50:39 1 1.00 0.00 0.28 0.01 0.11 98.60 Average: all 2.76 0.00 0.48 0.11 0.05 96.60 Average: 0 2.82 0.00 0.42 0.05 0.04 96.68 Average: 1 2.70 0.00 0.55 0.17 0.06 96.52