---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-5729 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 8.2G 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 784 4858 4 2600 7157 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:99:d0:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5472sec preferred_lft 5472sec inet6 fe80::f816:3eff:fe99:d03b/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-5729) 04/22/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.78 0.01 1.74 0.02 0.81 21.17 0.25 00:20:09 2.06 0.11 1.93 0.03 3.01 26.07 735.25 00:30:01 1.84 0.00 1.82 0.02 0.00 20.27 0.24 00:40:01 12.81 1.65 10.28 0.88 110.80 1493.49 199.00 00:50:09 11.99 1.32 9.34 1.33 113.04 1655.02 290.48 01:00:00 1.69 0.00 1.67 0.02 0.00 19.63 0.23 01:10:00 1.53 0.00 1.53 0.00 0.00 17.25 0.00 01:20:00 1.70 0.00 1.66 0.04 0.00 250.93 4.55 01:30:01 1.99 0.00 1.95 0.04 0.00 305.47 3.71 01:40:01 1.62 0.00 1.60 0.02 0.00 19.28 1.53 Average: 3.92 0.31 3.37 0.24 22.94 385.31 124.94 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6118648 7518632 289864 3.56 56424 1539664 608540 6.63 480248 1310616 564 00:20:09 6128716 7491008 317428 3.90 56560 1501748 551304 6.00 473812 1272624 228 00:30:01 6132748 7495440 312992 3.85 56668 1502036 551368 6.01 473712 1273020 240 00:40:01 5477776 7403512 370740 4.56 91436 2001220 639708 6.97 585096 1791280 163472 00:50:09 5020636 7210916 550052 6.76 105496 2240256 795844 8.67 747980 2014964 156 01:00:00 5058504 7249204 511784 6.29 105588 2240612 755120 8.22 707464 2015412 124 01:10:00 4898388 7089656 671328 8.25 105684 2241084 932468 10.16 867516 2015980 136 01:20:00 4942772 7204876 555592 6.83 105800 2311308 837280 9.12 773856 2086320 168 01:30:01 4677704 7026920 732052 9.00 105892 2397132 991164 10.80 927660 2172236 124 01:40:01 4725296 7075088 683736 8.41 106040 2397552 1011380 11.02 897812 2172800 252 Average: 5318119 7276525 499557 6.14 89559 2037261 767418 8.36 693516 1812525 16546 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.29 0.14 0.08 0.67 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 0.32 0.32 0.06 1.12 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 0.59 0.15 0.19 0.10 0.00 0.00 0.00 0.00 00:40:01 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 00:40:01 ens3 33.88 23.07 259.69 5.92 0.00 0.00 0.00 0.00 00:50:09 lo 1.17 1.17 0.07 0.07 0.00 0.00 0.00 0.00 00:50:09 ens3 53.72 42.92 413.41 7.19 0.00 0.00 0.00 0.00 01:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:00 ens3 24.88 22.57 385.43 1.53 0.00 0.00 0.00 0.00 01:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:00 ens3 66.50 61.36 1027.65 4.04 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 27.91 26.55 454.84 1.82 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 33.06 30.61 506.20 2.05 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 5.63 4.94 75.95 0.40 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 24.73 21.30 312.49 2.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-5729) 04/22/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.28 0.00 0.11 0.01 0.03 99.57 00:10:01 0 0.29 0.00 0.11 0.02 0.03 99.55 00:10:01 1 0.27 0.00 0.11 0.01 0.04 99.58 00:20:09 all 0.46 0.00 0.19 0.03 0.02 99.29 00:20:09 0 0.41 0.00 0.18 0.01 0.03 99.37 00:20:09 1 0.51 0.00 0.21 0.04 0.02 99.22 00:30:01 all 0.24 0.00 0.16 0.02 0.03 99.55 00:30:01 0 0.14 0.00 0.16 0.03 0.03 99.65 00:30:01 1 0.35 0.00 0.16 0.02 0.02 99.45 00:40:01 all 5.48 0.00 0.80 0.42 0.04 93.27 00:40:01 0 2.16 0.00 0.52 0.33 0.04 96.95 00:40:01 1 8.78 0.00 1.08 0.51 0.03 89.59 00:50:09 all 5.88 0.00 1.01 0.31 0.06 92.73 00:50:09 0 5.43 0.00 1.10 0.34 0.07 93.06 00:50:09 1 6.34 0.00 0.93 0.28 0.06 92.39 01:00:00 all 0.56 0.00 0.33 0.02 0.06 99.03 01:00:00 0 0.53 0.00 0.43 0.02 0.08 98.94 01:00:00 1 0.59 0.00 0.23 0.01 0.05 99.12 01:10:00 all 0.90 0.00 0.48 0.02 0.07 98.54 01:10:00 0 0.83 0.00 0.29 0.02 0.06 98.81 01:10:00 1 0.97 0.00 0.66 0.02 0.08 98.26 01:20:00 all 0.80 0.00 0.26 0.03 0.07 98.83 01:20:00 0 0.94 0.00 0.33 0.03 0.08 98.62 01:20:00 1 0.67 0.00 0.19 0.04 0.07 99.03 01:30:01 all 0.77 0.00 0.34 0.03 0.07 98.79 01:30:01 0 0.69 0.00 0.29 0.05 0.05 98.92 01:30:01 1 0.85 0.00 0.39 0.01 0.10 98.66 01:40:01 all 0.45 0.00 0.16 0.01 0.07 99.30 01:40:01 0 0.36 0.00 0.15 0.02 0.08 99.39 01:40:01 1 0.54 0.00 0.18 0.01 0.06 99.22 Average: all 1.59 0.00 0.39 0.09 0.05 97.88 Average: 0 1.18 0.00 0.36 0.09 0.05 98.32 Average: 1 2.00 0.00 0.42 0.09 0.05 97.44