---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-7772 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 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 880 4966 4 2392 7061 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:f6:0e:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77209sec preferred_lft 77209sec inet6 fe80::f816:3eff:fef6:e0f/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-7772) 03/22/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:19 1.53 0.02 1.46 0.05 0.80 48.61 6.12 00:20:09 1.61 0.11 1.44 0.06 3.12 35.96 18.09 00:30:01 1.45 0.00 1.39 0.06 0.00 30.04 6.86 00:40:19 1.50 0.00 1.45 0.05 0.00 50.78 6.67 00:50:19 1.45 0.00 1.40 0.05 0.00 31.64 6.87 01:00:01 1.53 0.00 1.48 0.04 0.00 33.96 6.43 01:10:19 1.34 0.00 1.30 0.04 0.00 28.51 6.01 01:20:19 1.37 0.00 1.33 0.04 0.00 28.37 6.09 01:30:01 1.48 0.00 1.43 0.05 0.00 32.85 6.12 01:40:09 1.38 0.00 1.37 0.01 0.00 30.45 1.71 01:50:19 1.53 0.00 1.52 0.01 0.00 33.48 0.08 02:00:01 1.48 0.00 1.47 0.01 0.00 30.37 0.25 Average: 1.47 0.01 1.42 0.04 0.32 34.66 5.93 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:19 5197148 7376792 386216 4.75 88144 2247652 670800 7.31 611816 2008608 244 00:20:09 5178496 7363268 399472 4.91 88396 2252392 669344 7.29 611968 2013256 232 00:30:01 5187156 7376816 385772 4.74 88568 2257060 661168 7.20 611920 2018096 1312 00:40:19 5178656 7377712 384720 4.73 88828 2266064 724584 7.89 617640 2027356 124 00:50:19 5177676 7381648 380848 4.68 89040 2270700 669536 7.29 612380 2032208 476 01:00:01 5166344 7374912 387476 4.76 89256 2275012 669572 7.29 612208 2036728 276 01:10:19 5164916 7377820 384512 4.73 89448 2279092 669788 7.30 612492 2041008 472 01:20:19 5162648 7379368 382900 4.71 89636 2282668 669740 7.29 612804 2044644 152 01:30:01 5161988 7383284 378852 4.66 89840 2286976 669740 7.29 612656 2049148 292 01:40:09 5158464 7384408 377652 4.64 89992 2291408 669740 7.29 612616 2053732 296 01:50:19 5153092 7383904 378008 4.65 90120 2296072 669888 7.30 612972 2058532 320 02:00:01 5147708 7382516 379332 4.66 90244 2299892 669888 7.30 612936 2062348 340 Average: 5169524 7378537 383813 4.72 89293 2275416 673649 7.34 612867 2037139 378 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:19 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:19 ens3 13.19 12.28 2.70 1.70 0.00 0.00 0.00 0.00 00:20:09 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:09 ens3 12.79 12.05 2.60 1.54 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 8.06 7.14 1.85 1.17 0.00 0.00 0.00 0.00 00:40:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:19 ens3 14.09 11.52 3.14 1.98 0.00 0.00 0.00 0.00 00:50:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:19 ens3 15.48 11.89 3.10 1.79 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 11.57 10.47 2.31 1.37 0.00 0.00 0.00 0.00 01:10:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:19 ens3 8.91 7.88 3.17 1.14 0.00 0.00 0.00 0.00 01:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:19 ens3 8.53 6.93 3.16 1.40 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 17.20 15.81 3.55 2.10 0.00 0.00 0.00 0.00 01:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:09 ens3 13.20 12.16 2.73 1.58 0.00 0.00 0.00 0.00 01:50:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:19 ens3 14.79 13.15 3.01 1.68 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 8.54 5.26 1.90 1.11 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 12.20 10.55 2.77 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-7772) 03/22/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:19 all 4.83 0.00 0.57 0.01 0.07 94.52 00:10:19 0 4.70 0.00 0.45 0.02 0.07 94.76 00:10:19 1 4.97 0.00 0.69 0.01 0.06 94.27 00:20:09 all 3.26 0.00 0.46 0.02 0.06 96.21 00:20:09 0 2.84 0.00 0.40 0.03 0.05 96.68 00:20:09 1 3.67 0.00 0.52 0.01 0.06 95.74 00:30:01 all 2.98 0.00 0.50 0.01 0.06 96.46 00:30:01 0 4.77 0.00 0.69 0.01 0.07 94.45 00:30:01 1 1.19 0.00 0.30 0.00 0.05 98.46 00:40:19 all 5.04 0.00 0.46 0.01 0.06 94.43 00:40:19 0 5.64 0.00 0.51 0.01 0.06 93.78 00:40:19 1 4.43 0.00 0.42 0.01 0.06 95.08 00:50:19 all 3.68 0.00 0.40 0.01 0.06 95.85 00:50:19 0 2.60 0.00 0.29 0.01 0.06 97.04 00:50:19 1 4.75 0.00 0.51 0.02 0.07 94.65 01:00:01 all 2.82 0.00 0.42 0.02 0.06 96.69 01:00:01 0 1.36 0.00 0.30 0.04 0.05 98.26 01:00:01 1 4.28 0.00 0.54 0.00 0.07 95.11 01:10:19 all 2.53 0.00 0.30 0.02 0.06 97.10 01:10:19 0 2.61 0.00 0.34 0.02 0.07 96.96 01:10:19 1 2.45 0.00 0.26 0.01 0.05 97.24 01:20:19 all 3.31 0.00 0.35 0.02 0.07 96.25 01:20:19 0 4.28 0.00 0.43 0.02 0.08 95.19 01:20:19 1 2.34 0.00 0.28 0.01 0.06 97.31 01:30:01 all 3.89 0.00 0.51 0.01 0.07 95.52 01:30:01 0 3.17 0.00 0.47 0.02 0.07 96.27 01:30:01 1 4.60 0.00 0.56 0.00 0.07 94.77 01:40:09 all 2.96 0.00 0.36 0.02 0.07 96.60 01:40:09 0 1.91 0.00 0.27 0.01 0.06 97.75 01:40:09 1 4.01 0.00 0.45 0.02 0.08 95.45 01:50:19 all 2.99 0.00 0.36 0.01 0.07 96.57 01:50:19 0 2.34 0.00 0.32 0.00 0.08 97.26 01:50:19 1 3.65 0.00 0.40 0.02 0.06 95.87 01:50:19 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 2.76 0.00 0.39 0.03 0.06 96.76 02:00:01 0 1.88 0.00 0.34 0.02 0.06 97.70 02:00:01 1 3.63 0.00 0.44 0.04 0.06 95.83 Average: all 3.43 0.00 0.42 0.01 0.06 96.07 Average: 0 3.19 0.00 0.40 0.02 0.06 96.33 Average: 1 3.66 0.00 0.45 0.01 0.06 95.81