---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1383 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 741 5313 4 2175 7200 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:cf:6f:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80442sec preferred_lft 80442sec inet6 fe80::f816:3eff:fecf:6f4e/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-1383) 04/09/26 _x86_64_ (2 CPU) 01:47:16 LINUX RESTART (2 CPU) 01:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:08 1.42 0.02 1.38 0.01 1.24 17.77 653.82 02:10:01 1.80 0.33 1.46 0.02 40.61 73.24 0.38 02:20:08 13.63 0.00 1.23 12.40 0.16 15.07 107830.83 02:30:08 1.48 0.00 1.44 0.03 0.00 18.04 436.64 02:40:01 1.18 0.00 1.17 0.02 0.00 14.92 1.22 02:50:02 1.63 0.40 1.22 0.02 15.79 46.68 1.21 03:00:06 22.09 2.61 17.25 2.23 211.07 3095.01 915.33 03:10:01 1.28 0.00 1.27 0.01 0.00 17.02 0.08 03:20:08 1.17 0.00 1.17 0.00 0.00 14.87 0.00 Average: 5.11 0.38 3.08 1.65 29.97 370.16 12348.81 01:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:08 6280268 7527064 293432 3.61 30616 1422096 528908 5.76 445656 1183276 180 02:10:01 6241464 7517312 302676 3.72 30976 1450416 528940 5.76 457080 1200580 124 02:20:08 6249368 7525772 294152 3.62 31156 1450776 529104 5.76 457268 1201092 180 02:30:08 6254120 7531108 288764 3.55 31368 1451116 529104 5.76 457304 1201644 132 02:40:01 6254120 7531644 288224 3.54 31568 1451448 529232 5.76 457528 1202176 240 02:50:02 6232868 7525612 293900 3.61 31900 1466256 545828 5.95 483376 1215664 292 03:00:06 5292860 7402544 369176 4.54 85080 2188932 622104 6.78 588100 1947484 252 03:10:01 5294656 7404828 366836 4.51 85216 2189288 622104 6.78 588296 1947972 240 03:20:08 5303992 7414656 356996 4.39 85348 2189640 623128 6.79 588396 1948464 224 Average: 5933746 7486727 317128 3.90 49248 1695552 562050 6.12 502556 1449817 207 01:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:08 ens3 0.75 0.07 0.10 0.04 0.00 0.00 0.00 0.00 02:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.62 0.21 3.11 0.03 0.00 0.00 0.00 0.00 02:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:08 ens3 0.85 0.03 5.62 0.01 0.00 0.00 0.00 0.00 02:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:08 ens3 0.26 0.04 0.06 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.28 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:50:02 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:50:02 ens3 12.10 5.38 20.29 3.02 0.00 0.00 0.00 0.00 03:00:06 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 03:00:06 ens3 54.12 36.50 277.00 8.11 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 1.23 0.19 0.15 0.03 0.00 0.00 0.00 0.00 03:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:08 ens3 1.14 0.19 0.13 0.03 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 7.97 4.77 34.26 1.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1383) 04/09/26 _x86_64_ (2 CPU) 01:47:16 LINUX RESTART (2 CPU) 01:50:08 CPU %user %nice %system %iowait %steal %idle 02:00:08 all 0.27 0.00 0.17 0.01 0.04 99.51 02:00:08 0 0.27 0.00 0.15 0.02 0.04 99.53 02:00:08 1 0.28 0.00 0.19 0.01 0.04 99.48 02:10:01 all 0.28 0.00 0.12 0.03 0.04 99.54 02:10:01 0 0.26 0.00 0.13 0.04 0.04 99.53 02:10:01 1 0.31 0.00 0.11 0.01 0.04 99.54 02:20:08 all 0.22 0.00 0.08 0.11 0.03 99.55 02:20:08 0 0.05 0.00 0.11 0.21 0.04 99.59 02:20:08 1 0.39 0.00 0.06 0.00 0.03 99.52 02:30:08 all 0.24 0.00 0.17 0.03 0.03 99.53 02:30:08 0 0.20 0.00 0.18 0.02 0.03 99.57 02:30:08 1 0.29 0.00 0.16 0.03 0.03 99.50 02:40:01 all 0.22 0.00 0.08 0.02 0.03 99.65 02:40:01 0 0.39 0.00 0.06 0.04 0.02 99.49 02:40:01 1 0.06 0.00 0.09 0.01 0.04 99.81 02:50:02 all 0.50 0.00 0.11 0.01 0.03 99.35 02:50:02 0 0.52 0.00 0.12 0.02 0.02 99.32 02:50:02 1 0.48 0.00 0.10 0.01 0.03 99.38 03:00:06 all 10.93 0.00 1.76 0.53 0.07 86.71 03:00:06 0 11.73 0.00 1.92 0.58 0.06 85.72 03:00:06 1 10.13 0.00 1.60 0.48 0.07 87.71 03:10:01 all 0.41 0.00 0.14 0.04 0.05 99.36 03:10:01 0 0.36 0.00 0.19 0.02 0.07 99.36 03:10:01 1 0.46 0.00 0.09 0.05 0.04 99.35 03:20:08 all 0.39 0.00 0.13 0.01 0.05 99.42 03:20:08 0 0.31 0.00 0.19 0.00 0.08 99.42 03:20:08 1 0.47 0.00 0.06 0.01 0.03 99.42 Average: all 1.50 0.00 0.31 0.09 0.04 98.06 Average: 0 1.57 0.00 0.34 0.11 0.04 97.94 Average: 1 1.44 0.00 0.27 0.07 0.04 98.18