---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-7883 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 8.1G 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 771 4981 4 2492 7170 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:64:0a:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 1932sec preferred_lft 1932sec inet6 fe80::f816:3eff:fe64:a66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-7883) 09/14/26 _x86_64_ (2 CPU) 00:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:36 1.78 0.01 1.75 0.01 0.77 20.70 4.93 00:20:16 1.86 0.11 1.72 0.03 3.16 24.14 579.92 00:30:36 1.83 0.00 1.80 0.03 0.00 19.82 53.22 00:40:06 28.14 2.98 22.70 2.47 233.71 3710.04 1647.96 00:50:36 1.65 0.00 1.65 0.00 0.00 56.19 0.05 01:00:16 1.84 0.00 1.82 0.02 0.00 25.75 0.29 01:10:36 1.58 0.00 1.58 0.00 0.00 126.73 0.00 01:20:06 1.52 0.00 1.52 0.00 0.00 18.07 0.00 01:30:36 5.11 0.00 1.88 3.23 0.00 22.42 2003.44 01:40:16 1.52 0.00 1.52 0.00 0.00 21.71 409.40 01:50:36 1.62 0.00 1.61 0.00 0.19 57.50 0.18 02:00:26 1.69 0.00 1.67 0.02 0.00 24.82 0.43 Average: 4.08 0.25 3.34 0.49 18.80 328.43 389.49 00:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:36 6099484 7509528 298440 3.67 53948 1553040 723080 7.88 473568 1321816 196 00:20:16 6140468 7511460 296372 3.64 54096 1513820 720900 7.85 472312 1282528 204 00:30:36 6153420 7524908 282888 3.48 54264 1514144 720900 7.85 472568 1283020 128 00:40:06 5015448 7327668 427372 5.26 106636 2357484 841800 9.17 631752 2133812 9664 00:50:36 5040220 7355404 399712 4.92 106736 2360408 839604 9.14 621396 2136700 128 01:00:16 5017284 7334396 420648 5.17 106852 2362212 863148 9.40 645052 2138628 124 01:10:36 4985236 7336924 417920 5.14 106940 2396520 848572 9.24 629412 2173016 196 01:20:06 4984984 7337356 417468 5.13 107004 2397124 848572 9.24 629508 2173692 296 01:30:36 4984184 7337316 417504 5.13 107112 2397780 848572 9.24 629392 2174456 168 01:40:16 4980144 7334688 420124 5.17 107172 2399116 845016 9.20 626224 2175852 204 01:50:36 4895228 7262664 491960 6.05 107252 2411760 905472 9.86 685856 2188568 156 02:00:26 4928792 7298396 456172 5.61 107312 2413828 872004 9.50 652628 2190580 216 Average: 5268741 7372559 395548 4.86 93777 2173103 823137 8.97 597472 1947722 973 00:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:36 ens3 0.29 0.07 0.08 0.05 0.00 0.00 0.00 0.00 00:20:16 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:16 ens3 0.19 0.07 0.06 0.02 0.00 0.00 0.00 0.00 00:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:36 ens3 0.52 0.14 0.18 0.10 0.00 0.00 0.00 0.00 00:40:06 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 00:40:06 ens3 71.61 49.62 365.96 12.18 0.00 0.00 0.00 0.00 00:50:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:36 ens3 18.31 15.60 265.34 1.73 0.00 0.00 0.00 0.00 01:00:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:16 ens3 9.01 7.76 63.45 0.91 0.00 0.00 0.00 0.00 01:10:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:36 ens3 5.11 2.29 35.99 0.35 0.00 0.00 0.00 0.00 01:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:06 ens3 2.96 1.73 0.37 0.24 0.00 0.00 0.00 0.00 01:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:36 ens3 2.93 1.75 1.19 0.27 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 8.37 7.64 124.25 0.96 0.00 0.00 0.00 0.00 01:50:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:36 ens3 17.38 16.72 208.43 2.65 0.00 0.00 0.00 0.00 02:00:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:26 ens3 10.58 10.29 142.18 0.99 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 12.02 9.30 99.90 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-7883) 09/14/26 _x86_64_ (2 CPU) 00:00:06 CPU %user %nice %system %iowait %steal %idle 00:10:36 all 0.24 0.00 0.12 0.01 0.01 99.62 00:10:36 0 0.29 0.00 0.11 0.00 0.01 99.59 00:10:36 1 0.19 0.00 0.13 0.02 0.01 99.65 00:20:16 all 0.68 0.00 0.24 0.01 0.03 99.03 00:20:16 0 0.93 0.00 0.26 0.00 0.02 98.79 00:20:16 1 0.44 0.00 0.23 0.02 0.04 99.27 00:30:36 all 0.26 0.00 0.18 0.01 0.03 99.52 00:30:36 0 0.44 0.00 0.15 0.01 0.02 99.38 00:30:36 1 0.09 0.00 0.21 0.01 0.03 99.65 00:40:06 all 16.03 0.00 2.17 0.66 0.10 81.04 00:40:06 0 15.45 0.00 1.96 0.67 0.10 81.82 00:40:06 1 16.62 0.00 2.37 0.64 0.10 80.27 00:50:36 all 1.22 0.00 0.36 0.03 0.02 98.38 00:50:36 0 0.71 0.00 0.29 0.01 0.02 98.98 00:50:36 1 1.73 0.00 0.42 0.05 0.02 97.78 01:00:16 all 1.16 0.00 0.35 0.01 0.03 98.45 01:00:16 0 0.98 0.00 0.31 0.02 0.02 98.67 01:00:16 1 1.34 0.00 0.39 0.01 0.03 98.23 01:10:36 all 1.35 0.00 0.34 0.02 0.01 98.28 01:10:36 0 0.97 0.00 0.30 0.02 0.01 98.70 01:10:36 1 1.77 0.00 0.37 0.02 0.01 97.83 01:20:06 all 0.57 0.00 0.17 0.01 0.01 99.25 01:20:06 0 0.61 0.00 0.19 0.01 0.01 99.18 01:20:06 1 0.52 0.00 0.15 0.01 0.01 99.32 01:30:36 all 0.61 0.00 0.27 0.02 0.01 99.10 01:30:36 0 0.58 0.00 0.22 0.01 0.00 99.18 01:30:36 1 0.64 0.00 0.31 0.02 0.01 99.02 01:40:16 all 0.87 0.00 0.27 0.01 0.01 98.85 01:40:16 0 0.72 0.00 0.29 0.01 0.01 98.97 01:40:16 1 1.02 0.00 0.25 0.01 0.01 98.73 01:50:36 all 2.07 0.00 0.40 0.01 0.01 97.51 01:50:36 0 3.45 0.00 0.51 0.01 0.01 96.02 01:50:36 1 0.70 0.00 0.29 0.01 0.01 98.99 01:50:36 CPU %user %nice %system %iowait %steal %idle 02:00:26 all 0.91 0.00 0.36 0.01 0.01 98.71 02:00:26 0 0.91 0.00 0.41 0.00 0.01 98.67 02:00:26 1 0.92 0.00 0.30 0.02 0.01 98.76 Average: all 2.11 0.00 0.43 0.07 0.02 97.38 Average: 0 2.11 0.00 0.41 0.06 0.02 97.39 Average: 1 2.10 0.00 0.44 0.07 0.02 97.36