---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-4675 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: 5600.00 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 777 4886 4 2570 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:0f:a9:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79162sec preferred_lft 79162sec inet6 fe80::f816:3eff:fe0f:a9db/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-4675) 04/20/26 _x86_64_ (2 CPU) 00:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:13 1.51 0.02 1.46 0.03 1.86 18.76 218.07 00:20:14 14.12 0.12 1.44 12.56 3.62 18.98 109236.61 00:30:10 1.64 0.00 1.62 0.02 0.00 19.83 219.23 00:40:10 20.60 3.03 15.55 2.01 227.49 2508.61 688.99 00:50:10 3.45 0.01 3.24 0.20 0.99 652.27 52.47 01:00:15 1.38 0.00 1.37 0.02 0.00 18.18 0.22 01:10:00 1.35 0.00 1.34 0.01 0.00 260.01 0.62 01:20:17 1.54 0.00 1.51 0.03 0.00 364.78 1.43 01:30:10 1.71 0.00 1.68 0.03 0.00 21.85 1.16 Average: 5.26 0.35 3.24 1.66 25.97 431.67 12281.88 00:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:13 6250480 7531320 288740 3.55 31248 1454784 531256 5.79 456472 1205220 140 00:20:14 6255140 7536688 283228 3.48 31548 1455128 530352 5.78 459320 1205620 132 00:30:10 6266516 7548744 270960 3.33 31744 1455588 585428 6.38 464808 1206144 192 00:40:10 5299476 7413704 357940 4.40 84728 2193400 567304 6.18 551312 1951508 179040 00:50:10 5101228 7217064 554612 6.82 85344 2194416 809964 8.82 769888 1953016 188 01:00:15 4801740 6918220 853340 10.49 85444 2194992 854700 9.31 796312 1953660 316 01:10:00 5028032 7216904 554132 6.81 85596 2266688 824628 8.98 767468 2025532 168 01:20:17 4637968 6936072 833128 10.24 85804 2374204 973060 10.60 916400 2133132 276 01:30:10 4818312 7116980 652060 8.02 85976 2374588 988400 10.77 881760 2133692 184 Average: 5384321 7270633 516460 6.35 67492 1995976 740566 8.07 673749 1751947 20071 00:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:13 ens3 0.30 0.06 0.08 0.04 0.00 0.00 0.00 0.00 00:20:14 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:14 ens3 0.24 0.06 0.05 0.02 0.00 0.00 0.00 0.00 00:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:10 ens3 0.41 0.08 0.11 0.05 0.00 0.00 0.00 0.00 00:40:10 lo 1.27 1.27 0.08 0.08 0.00 0.00 0.00 0.00 00:40:10 ens3 43.07 28.02 295.26 7.60 0.00 0.00 0.00 0.00 00:50:10 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:50:10 ens3 55.06 46.88 485.21 6.23 0.00 0.00 0.00 0.00 01:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:15 ens3 83.26 79.23 1341.50 5.20 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 24.97 24.25 401.22 1.64 0.00 0.00 0.00 0.00 01:20:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:17 ens3 36.43 35.10 580.62 2.37 0.00 0.00 0.00 0.00 01:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:10 ens3 5.91 5.05 77.16 0.38 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 27.85 24.41 355.31 2.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-4675) 04/20/26 _x86_64_ (2 CPU) 00:00:10 CPU %user %nice %system %iowait %steal %idle 00:10:13 all 0.24 0.00 0.11 0.13 0.02 99.49 00:10:13 0 0.07 0.00 0.11 0.01 0.02 99.79 00:10:13 1 0.41 0.00 0.11 0.26 0.02 99.20 00:20:14 all 0.53 0.00 0.23 0.16 0.02 99.06 00:20:14 0 0.53 0.00 0.23 0.03 0.02 99.20 00:20:14 1 0.54 0.00 0.23 0.30 0.02 98.92 00:30:10 all 0.30 0.00 0.18 0.02 0.02 99.49 00:30:10 0 0.16 0.00 0.18 0.03 0.02 99.62 00:30:10 1 0.43 0.00 0.18 0.01 0.02 99.36 00:40:10 all 10.72 0.00 1.55 0.68 0.04 87.01 00:40:10 0 10.05 0.00 1.48 0.51 0.04 87.93 00:40:10 1 11.40 0.00 1.62 0.85 0.04 86.09 00:50:10 all 1.54 0.00 0.42 0.09 0.04 97.91 00:50:10 0 1.12 0.00 0.48 0.15 0.05 98.20 00:50:10 1 1.95 0.00 0.36 0.03 0.04 97.62 01:00:15 all 1.23 0.00 0.67 0.01 0.04 98.04 01:00:15 0 1.36 0.00 0.76 0.01 0.03 97.84 01:00:15 1 1.10 0.00 0.59 0.01 0.05 98.24 01:10:00 all 0.71 0.00 0.27 0.02 0.05 98.95 01:10:00 0 0.61 0.00 0.26 0.01 0.05 99.07 01:10:00 1 0.81 0.00 0.29 0.03 0.05 98.83 01:20:17 all 0.90 0.00 0.27 0.02 0.06 98.76 01:20:17 0 1.09 0.00 0.38 0.01 0.07 98.44 01:20:17 1 0.70 0.00 0.16 0.02 0.05 99.08 01:30:10 all 0.49 0.00 0.27 0.01 0.05 99.18 01:30:10 0 0.42 0.00 0.34 0.01 0.07 99.15 01:30:10 1 0.55 0.00 0.20 0.00 0.03 99.21 Average: all 1.85 0.00 0.44 0.13 0.04 97.54 Average: 0 1.72 0.00 0.47 0.09 0.04 97.69 Average: 1 1.99 0.00 0.41 0.17 0.04 97.39