---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46428 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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: 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 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 8.0G 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 757 5095 4 2383 7184 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:da:13:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80126sec preferred_lft 80126sec inet6 fe80::f816:3eff:feda:1323/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46428) 09/01/26 _x86_64_ (2 CPU) 00:41:44 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 25.07 2.84 19.91 2.32 224.24 3342.76 880.21 01:10:01 1.74 0.01 1.70 0.03 0.57 151.87 2.91 01:20:01 1.30 0.00 1.29 0.00 0.01 21.11 0.05 01:30:01 2.50 0.71 1.75 0.03 95.33 192.93 56.48 01:40:01 1.37 0.00 1.37 0.00 0.00 17.22 0.00 01:50:01 1.39 0.00 1.39 0.00 0.00 17.59 0.00 02:00:01 1.53 0.00 1.51 0.02 0.00 23.63 396.46 02:10:01 1.33 0.00 1.32 0.00 0.20 55.04 0.13 02:20:01 1.36 0.00 1.35 0.01 0.00 20.32 0.21 Average: 4.17 0.40 3.51 0.27 35.57 426.79 148.42 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 5278216 7447520 319296 3.93 86108 2244296 548628 5.98 484352 2070612 25444 01:10:01 5138128 7317980 448940 5.52 86252 2254796 667404 7.27 566204 2081260 300 01:20:01 5135680 7317520 449376 5.53 86404 2256632 667496 7.27 566480 2083248 172 01:30:01 5078256 7324236 441800 5.43 86812 2319772 686208 7.47 595364 2136040 296 01:40:01 5087668 7334452 431592 5.31 86972 2320412 686260 7.47 595396 2136836 220 01:50:01 5086912 7334456 431580 5.31 87092 2321036 686364 7.48 595612 2137584 212 02:00:01 5102224 7351292 414720 5.10 87236 2322392 645592 7.03 554588 2139084 312 02:10:01 4970840 7232336 533500 6.56 87400 2334492 708308 7.71 617604 2151344 196 02:20:01 5045116 7308496 457292 5.62 87536 2336208 674916 7.35 584376 2153200 240 Average: 5102560 7329810 436455 5.37 86868 2301115 663464 7.23 573331 2121023 3044 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 01:00:01 ens3 58.11 41.60 316.45 10.69 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 25.00 21.31 306.22 2.37 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 9.28 7.95 61.41 0.91 0.00 0.00 0.00 0.00 01:30:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 3.53 2.36 40.13 0.24 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 3.38 1.72 0.39 0.24 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 4.19 1.94 0.72 0.44 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 9.12 7.97 120.30 0.94 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 16.64 16.15 213.04 1.92 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 9.14 8.75 139.74 0.87 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 15.38 12.19 133.16 2.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46428) 09/01/26 _x86_64_ (2 CPU) 00:41:44 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 11.55 0.00 2.07 0.61 0.01 85.76 01:00:01 0 8.12 0.00 1.94 0.52 0.01 89.41 01:00:01 1 14.98 0.00 2.19 0.70 0.02 82.12 01:10:01 all 1.51 0.00 0.40 0.01 0.01 98.07 01:10:01 0 1.72 0.00 0.30 0.02 0.01 97.96 01:10:01 1 1.30 0.00 0.50 0.01 0.01 98.18 01:20:01 all 0.93 0.00 0.25 0.01 0.01 98.80 01:20:01 0 0.69 0.00 0.25 0.01 0.01 99.04 01:20:01 1 1.17 0.00 0.26 0.00 0.01 98.56 01:30:01 all 1.19 0.00 0.38 0.04 0.01 98.38 01:30:01 0 0.74 0.00 0.32 0.02 0.01 98.91 01:30:01 1 1.71 0.00 0.44 0.06 0.02 97.76 01:40:01 all 0.61 0.00 0.17 0.01 0.01 99.21 01:40:01 0 0.55 0.00 0.12 0.01 0.00 99.32 01:40:01 1 0.67 0.00 0.22 0.01 0.01 99.10 01:50:01 all 0.64 0.00 0.19 0.01 0.01 99.15 01:50:01 0 0.57 0.00 0.15 0.02 0.01 99.26 01:50:01 1 0.71 0.00 0.24 0.00 0.01 99.04 02:00:01 all 0.91 0.00 0.35 0.01 0.01 98.72 02:00:01 0 0.97 0.00 0.39 0.01 0.01 98.63 02:00:01 1 0.85 0.00 0.32 0.01 0.01 98.81 02:10:01 all 2.17 0.00 0.39 0.01 0.01 97.42 02:10:01 0 2.80 0.00 0.47 0.01 0.02 96.72 02:10:01 1 1.54 0.00 0.32 0.02 0.01 98.12 02:20:01 all 0.84 0.00 0.24 0.01 0.01 98.90 02:20:01 0 0.86 0.00 0.32 0.01 0.01 98.80 02:20:01 1 0.82 0.00 0.16 0.01 0.00 99.00 Average: all 2.27 0.00 0.50 0.08 0.01 97.14 Average: 0 1.89 0.00 0.47 0.07 0.01 97.56 Average: 1 2.66 0.00 0.52 0.09 0.01 96.72