---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66172 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: 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 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 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 777 5118 4 2343 7164 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:c4:af:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 8867sec preferred_lft 8867sec inet6 fe80::f816:3eff:fec4:af28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-66172) 04/04/26 _x86_64_ (2 CPU) 00:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:15 1.72 0.02 1.69 0.02 0.82 19.88 218.75 00:20:21 1.83 0.11 1.70 0.03 3.02 23.80 389.35 00:30:05 23.58 3.25 18.01 2.32 236.16 3204.96 946.48 Average: 8.91 1.11 7.03 0.77 78.57 1063.40 514.87 00:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:15 6103252 7501396 307216 3.78 54524 1539740 539788 5.88 480284 1308844 244 00:20:21 6116068 7476052 332500 4.09 54688 1501364 537120 5.85 478812 1270412 212 00:30:05 5255548 7441808 319204 3.93 104140 2237532 573956 6.25 559092 2010592 2472 Average: 5824956 7473085 319640 3.93 71117 1759545 550288 5.99 506063 1529949 976 00:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:15 ens3 0.24 0.08 0.08 0.04 0.00 0.00 0.00 0.00 00:20:21 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:21 ens3 0.20 0.06 0.07 0.03 0.00 0.00 0.00 0.00 00:30:05 lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 00:30:05 ens3 46.03 33.82 304.19 10.02 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 15.21 11.11 99.58 3.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-66172) 04/04/26 _x86_64_ (2 CPU) 00:00:21 CPU %user %nice %system %iowait %steal %idle 00:10:15 all 0.24 0.00 0.10 0.01 0.03 99.62 00:10:15 0 0.05 0.00 0.12 0.01 0.04 99.80 00:10:15 1 0.44 0.00 0.09 0.01 0.02 99.44 00:20:21 all 0.62 0.00 0.22 0.01 0.03 99.12 00:20:21 0 0.45 0.00 0.24 0.01 0.04 99.26 00:20:21 1 0.79 0.00 0.19 0.00 0.02 98.99 00:30:05 all 10.87 0.00 1.69 0.46 0.05 86.94 00:30:05 0 10.95 0.00 1.76 0.42 0.05 86.82 00:30:05 1 10.79 0.00 1.61 0.49 0.04 87.06 Average: all 3.85 0.00 0.66 0.16 0.03 95.30 Average: 0 3.75 0.00 0.70 0.14 0.04 95.37 Average: 1 3.94 0.00 0.62 0.17 0.03 95.24