---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6513 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 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 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 8.2G 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 770 4894 4 2570 7171 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:81:4c:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82777sec preferred_lft 82777sec inet6 fe80::f816:3eff:fe81:4c14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6513) 03/21/26 _x86_64_ (2 CPU) 00:40:19 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.94 0.32 1.57 0.05 39.12 74.40 1.63 01:10:01 1.45 0.00 1.42 0.02 1.05 52.13 1.46 01:20:01 1.57 0.00 1.53 0.04 0.01 461.58 5.15 01:30:01 1.67 0.00 1.61 0.07 0.00 151.75 4.91 01:40:02 5.29 0.08 4.04 1.17 6.11 920.59 3087.91 Average: 2.39 0.08 2.03 0.27 9.25 332.26 620.90 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 5118368 7222660 548752 6.75 84044 2185068 927480 10.10 701632 1943644 192 01:10:01 5174836 7290548 481036 5.91 84232 2196296 740828 8.07 689520 1954748 180 01:20:01 4884688 7136192 633288 7.79 84436 2330116 908260 9.89 857356 2088764 196 01:30:01 4768104 7059916 708940 8.72 84672 2369616 949348 10.34 898256 2128508 172 01:40:02 4984440 7312116 463228 5.70 87048 2408892 680528 7.41 672304 2168492 13120 Average: 4986087 7204286 567049 6.97 84886 2297998 841289 9.16 763814 2056831 2772 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 31.62 28.41 462.99 1.99 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 70.73 68.87 1173.12 4.54 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 26.99 25.96 440.48 1.80 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 22.70 22.17 356.75 1.50 0.00 0.00 0.00 0.00 01:40:02 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 01:40:02 ens3 34.63 27.86 301.88 27.53 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 37.35 34.66 547.20 7.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6513) 03/21/26 _x86_64_ (2 CPU) 00:40:19 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.74 0.00 0.40 0.02 0.06 98.78 01:00:01 0 0.86 0.00 0.55 0.02 0.09 98.49 01:00:01 1 0.62 0.00 0.24 0.02 0.04 99.07 01:10:01 all 1.01 0.00 0.52 0.01 0.07 98.38 01:10:01 0 0.48 0.00 0.14 0.01 0.06 99.32 01:10:01 1 1.55 0.00 0.91 0.01 0.09 97.44 01:20:01 all 0.82 0.00 0.20 0.02 0.07 98.89 01:20:01 0 0.67 0.00 0.16 0.02 0.07 99.08 01:20:01 1 0.96 0.00 0.24 0.01 0.08 98.70 01:30:01 all 0.66 0.00 0.33 0.05 0.07 98.90 01:30:01 0 0.63 0.00 0.29 0.09 0.06 98.93 01:30:01 1 0.68 0.00 0.36 0.01 0.08 98.86 01:40:02 all 4.66 0.00 0.59 0.11 0.07 94.57 01:40:02 0 3.50 0.00 0.38 0.02 0.04 96.06 01:40:02 1 5.82 0.00 0.80 0.20 0.09 93.09 Average: all 1.58 0.00 0.41 0.04 0.07 97.90 Average: 0 1.23 0.00 0.30 0.03 0.06 98.37 Average: 1 1.93 0.00 0.51 0.05 0.08 97.43