---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-36206 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 779 5031 4 2432 7162 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:3a:1e:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78521sec preferred_lft 78521sec inet6 fe80::f816:3eff:fe3a:1efb/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-36206) 07/16/26 _x86_64_ (2 CPU) 00:40:39 LINUX RESTART (2 CPU) 00:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.53 0.01 1.51 0.01 0.05 17.89 446.94 01:10:16 1.30 0.00 1.30 0.00 0.00 15.07 0.00 01:20:16 2.01 0.26 1.74 0.01 32.04 77.33 0.35 01:30:01 1.52 0.00 1.51 0.01 0.00 17.77 447.09 01:40:16 1.28 0.00 1.28 0.00 0.00 15.38 0.00 01:50:16 14.03 0.00 1.47 12.56 0.15 16.97 109119.35 02:00:01 24.94 2.92 19.59 2.43 231.17 3615.45 1116.92 02:10:16 15.22 13.21 1.94 0.07 147.02 49.41 328.51 02:20:16 1.39 0.00 1.37 0.02 0.00 19.93 1.23 02:30:01 1.64 0.00 1.58 0.05 0.00 145.38 417.22 02:40:16 1.55 0.00 1.50 0.05 0.00 31.17 5.52 02:50:16 3.87 0.04 3.06 0.77 1.20 267.85 1534.51 Average: 5.83 1.39 3.12 1.33 34.13 349.83 9447.14 00:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6294316 7545972 274396 3.37 30772 1426468 526276 5.73 446896 1188000 188 01:10:16 6299972 7552120 268240 3.30 30932 1426796 526408 5.73 447064 1188488 180 01:20:16 6233576 7513272 306692 3.77 31300 1453616 526476 5.73 456720 1206600 128 01:30:01 6245092 7525300 294632 3.62 31464 1453940 526476 5.73 456560 1207088 244 01:40:16 6252432 7533208 286716 3.53 31632 1454336 526604 5.74 457112 1207588 188 01:50:16 6252192 7533664 286120 3.52 31816 1454840 526668 5.74 457356 1208112 152 02:00:01 5122104 7344516 421608 5.18 87676 2294104 652708 7.11 623812 2057692 296 02:10:16 5071828 7352008 405364 4.98 91068 2340364 660304 7.19 623412 2106736 248 02:20:16 5052904 7334516 422816 5.20 91216 2341640 679924 7.41 642748 2108160 188 02:30:01 5007024 7326080 430924 5.30 91388 2378652 669316 7.29 631464 2145340 488 02:40:16 4956472 7279808 477140 5.87 91564 2382688 712892 7.76 670428 2149560 132 02:50:16 5162864 7335436 430456 5.29 92856 2238616 664148 7.23 660324 2006472 24488 Average: 5662565 7431325 358759 4.41 61140 1887172 599850 6.53 547825 1648320 2243 00:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.60 0.11 0.21 0.04 0.00 0.00 0.00 0.00 01:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:16 ens3 1.90 0.05 8.38 0.03 0.00 0.00 0.00 0.00 01:20:16 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:16 ens3 1.21 0.28 4.30 0.07 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 0.28 0.07 0.10 0.04 0.00 0.00 0.00 0.00 01:40:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:16 ens3 0.50 0.19 0.12 0.58 0.00 0.00 0.00 0.00 01:50:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:16 ens3 0.30 0.09 0.10 0.06 0.00 0.00 0.00 0.00 02:00:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 02:00:01 ens3 80.02 56.45 448.55 12.66 0.00 0.00 0.00 0.00 02:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:16 ens3 14.28 12.25 136.80 1.09 0.00 0.00 0.00 0.00 02:20:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:16 ens3 5.94 5.25 33.13 0.65 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 17.80 16.06 190.20 1.70 0.00 0.00 0.00 0.00 02:40:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:16 ens3 21.23 19.72 219.38 1.90 0.00 0.00 0.00 0.00 02:50:16 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:50:16 ens3 16.27 13.45 70.06 8.71 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 13.23 10.25 92.04 2.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-36206) 07/16/26 _x86_64_ (2 CPU) 00:40:39 LINUX RESTART (2 CPU) 00:50:16 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.30 0.00 0.16 0.01 0.03 99.49 01:00:01 0 0.48 0.00 0.15 0.01 0.02 99.34 01:00:01 1 0.13 0.00 0.17 0.01 0.04 99.64 01:10:16 all 0.24 0.00 0.08 0.01 0.03 99.64 01:10:16 0 0.35 0.00 0.07 0.02 0.03 99.53 01:10:16 1 0.13 0.00 0.09 0.00 0.04 99.75 01:20:16 all 0.35 0.00 0.10 0.03 0.04 99.48 01:20:16 0 0.37 0.00 0.11 0.02 0.04 99.46 01:20:16 1 0.34 0.00 0.10 0.03 0.03 99.50 01:30:01 all 0.26 0.00 0.16 0.02 0.03 99.53 01:30:01 0 0.07 0.00 0.17 0.03 0.04 99.70 01:30:01 1 0.46 0.00 0.14 0.01 0.03 99.36 01:40:16 all 0.27 0.00 0.07 0.01 0.03 99.62 01:40:16 0 0.06 0.00 0.09 0.00 0.04 99.81 01:40:16 1 0.48 0.00 0.05 0.02 0.02 99.43 01:50:16 all 0.22 0.00 0.08 0.03 0.03 99.64 01:50:16 0 0.31 0.00 0.08 0.05 0.02 99.53 01:50:16 1 0.14 0.00 0.08 0.01 0.03 99.74 02:00:01 all 12.38 0.00 1.94 0.54 0.07 85.07 02:00:01 0 9.34 0.00 1.78 0.56 0.07 88.26 02:00:01 1 15.41 0.00 2.11 0.52 0.07 81.89 02:10:16 all 0.87 0.16 0.26 0.12 0.07 98.52 02:10:16 0 0.93 0.17 0.26 0.15 0.07 98.42 02:10:16 1 0.81 0.15 0.26 0.10 0.07 98.61 02:20:16 all 8.69 0.00 0.61 0.01 0.07 90.63 02:20:16 0 11.34 0.00 0.64 0.01 0.06 87.94 02:20:16 1 5.88 0.00 0.56 0.01 0.08 93.47 02:30:01 all 2.10 0.00 0.36 0.02 0.06 97.46 02:30:01 0 3.10 0.00 0.41 0.01 0.06 96.41 02:30:01 1 1.09 0.00 0.32 0.02 0.07 98.51 02:40:16 all 1.66 0.00 0.33 0.01 0.06 97.95 02:40:16 0 1.29 0.00 0.16 0.01 0.04 98.50 02:40:16 1 2.03 0.00 0.50 0.00 0.07 97.39 02:40:16 CPU %user %nice %system %iowait %steal %idle 02:50:16 all 2.94 0.00 0.38 0.77 0.05 95.86 02:50:16 0 3.80 0.00 0.45 0.83 0.07 94.85 02:50:16 1 2.08 0.00 0.31 0.71 0.04 96.87 Average: all 2.50 0.01 0.37 0.13 0.05 96.94 Average: 0 2.62 0.01 0.36 0.14 0.05 96.82 Average: 1 2.38 0.01 0.39 0.12 0.05 97.06