---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6464 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 782 5114 4 2342 7159 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:57:05:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69244sec preferred_lft 69244sec inet6 fe80::f816:3eff:fe57:505/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6464) 04/23/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:22 1.65 0.01 1.62 0.01 0.79 19.50 0.22 00:20:02 1.74 0.11 1.59 0.03 3.16 23.16 150.92 00:30:01 1.58 0.00 1.56 0.02 0.00 17.67 0.75 00:40:27 21.46 2.89 16.39 2.18 216.94 3032.83 1430.63 00:50:27 1.59 0.00 1.59 0.00 0.00 22.54 0.21 01:00:01 1.80 0.00 1.78 0.02 0.00 26.12 5.88 01:10:26 1.78 0.00 1.76 0.02 0.00 130.07 381.69 01:20:26 1.58 0.00 1.55 0.03 0.00 35.72 3.30 01:30:01 1.74 0.00 1.71 0.04 0.00 25.14 4.00 Average: 3.97 0.35 3.35 0.27 25.58 385.29 227.85 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:22 6109856 7510824 297668 3.66 54860 1541996 751080 8.18 474136 1311572 380 00:20:02 6153028 7513836 294564 3.62 54980 1501668 748932 8.16 472648 1271148 212 00:30:01 6156400 7517684 290672 3.57 55116 1501996 748932 8.16 472532 1271612 292 00:40:27 5171080 7361196 399728 4.92 104404 2240988 876096 9.54 632748 2014648 280 00:50:27 5074368 7266528 494428 6.08 104476 2243016 886060 9.65 634228 2016744 436 01:00:01 5135680 7329452 431232 5.30 104584 2244524 904860 9.86 653436 2018360 244 01:10:26 5096328 7325164 435452 5.35 104716 2279372 890876 9.70 639324 2053344 164 01:20:26 5087524 7322152 438452 5.39 104828 2285012 895488 9.75 643492 2059064 172 01:30:01 5054996 7291460 469120 5.77 104944 2286672 927908 10.11 675636 2060872 164 Average: 5448807 7382033 394591 4.85 88101 2013916 847804 9.23 588687 1786374 260 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:22 ens3 0.19 0.05 0.07 0.03 0.00 0.00 0.00 0.00 00:20:02 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:02 ens3 0.14 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.48 0.13 0.17 0.09 0.00 0.00 0.00 0.00 00:40:27 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 00:40:27 ens3 60.67 43.80 287.28 11.97 0.00 0.00 0.00 0.00 00:50:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:27 ens3 23.26 19.83 251.98 1.70 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 6.72 6.17 34.79 0.77 0.00 0.00 0.00 0.00 01:10:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:26 ens3 13.24 11.95 150.23 1.15 0.00 0.00 0.00 0.00 01:20:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:26 ens3 18.24 17.54 142.35 2.06 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 13.35 12.96 145.94 1.16 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 15.40 12.67 113.76 2.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6464) 04/23/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:22 all 0.25 0.00 0.09 0.01 0.04 99.61 00:10:22 0 0.14 0.00 0.11 0.01 0.04 99.71 00:10:22 1 0.37 0.00 0.07 0.01 0.03 99.51 00:20:02 all 0.65 0.00 0.21 0.01 0.03 99.09 00:20:02 0 0.70 0.00 0.19 0.01 0.02 99.08 00:20:02 1 0.61 0.00 0.23 0.02 0.04 99.10 00:30:01 all 0.24 0.00 0.15 0.01 0.04 99.56 00:30:01 0 0.43 0.00 0.13 0.01 0.02 99.41 00:30:01 1 0.06 0.00 0.16 0.01 0.05 99.72 00:40:27 all 10.45 0.01 1.61 0.45 0.06 87.42 00:40:27 0 13.42 0.02 1.91 0.61 0.05 84.00 00:40:27 1 7.48 0.00 1.31 0.30 0.07 90.85 00:50:27 all 1.01 0.00 0.27 0.02 0.08 98.63 00:50:27 0 0.98 0.00 0.25 0.02 0.07 98.68 00:50:27 1 1.03 0.00 0.28 0.02 0.09 98.58 01:00:01 all 3.95 0.00 0.54 0.01 0.07 95.43 01:00:01 0 1.62 0.00 0.32 0.01 0.08 97.97 01:00:01 1 6.29 0.00 0.76 0.01 0.07 92.88 01:10:26 all 5.32 0.00 0.55 0.01 0.08 94.04 01:10:26 0 5.92 0.00 0.60 0.01 0.09 93.39 01:10:26 1 4.73 0.00 0.49 0.01 0.07 94.70 01:20:26 all 2.01 0.00 0.32 0.01 0.08 97.58 01:20:26 0 2.28 0.00 0.33 0.02 0.08 97.31 01:20:26 1 1.75 0.00 0.31 0.01 0.08 97.85 01:30:01 all 0.90 0.00 0.32 0.01 0.07 98.70 01:30:01 0 1.21 0.00 0.43 0.01 0.09 98.26 01:30:01 1 0.59 0.00 0.21 0.01 0.05 99.14 Average: all 2.80 0.00 0.45 0.06 0.06 96.62 Average: 0 3.04 0.00 0.48 0.08 0.06 96.34 Average: 1 2.56 0.00 0.43 0.05 0.06 96.90