---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-42279 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: 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 8.0G 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 762 5032 4 2450 7179 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:b5:44:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80167sec preferred_lft 80167sec inet6 fe80::f816:3eff:feb5:44be/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-42279) 08/29/26 _x86_64_ (2 CPU) 00:44:36 LINUX RESTART (2 CPU) 00:50:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:14 49.73 16.52 17.91 15.30 375.89 2744.12 111173.08 01:10:01 5.73 0.02 5.12 0.59 2.07 845.99 233.39 01:20:21 2.40 0.69 1.69 0.02 91.17 83.18 55.40 01:30:14 1.68 0.00 1.67 0.02 0.00 19.97 6.76 01:40:01 1.49 0.00 1.49 0.00 0.00 133.07 0.00 01:50:04 1.35 0.00 1.35 0.00 0.00 16.84 0.00 02:00:21 1.59 0.00 1.57 0.02 0.00 23.54 383.53 02:10:01 1.34 0.01 1.33 0.01 0.21 61.67 0.96 02:20:21 1.40 0.00 1.37 0.03 0.00 22.98 4.03 Average: 7.35 1.90 3.69 1.76 52.01 433.52 12293.08 00:50:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:14 5182464 7399312 357784 4.40 88164 2281328 577544 6.29 505904 2109408 181324 01:10:01 5092288 7327112 430088 5.29 89344 2298312 658128 7.17 563012 2127348 244 01:20:21 5045788 7311784 445108 5.47 89796 2328976 862572 9.40 580156 2148140 16 01:30:14 5055380 7322032 434808 5.35 89944 2329448 862576 9.40 580048 2148640 136 01:40:01 5018960 7320576 435756 5.36 90088 2363788 880044 9.59 597484 2183124 248 01:50:04 5020020 7322404 433920 5.34 90220 2364416 880140 9.59 597652 2183884 256 02:00:21 5021024 7324756 431516 5.31 90380 2365572 865944 9.43 583148 2185200 144 02:10:01 5026196 7344032 412036 5.07 90512 2379356 852036 9.28 569332 2199116 436 02:20:21 5019256 7339276 416740 5.12 90688 2381348 842628 9.18 560276 2201272 212 Average: 5053486 7334587 421973 5.19 89904 2343616 809068 8.81 570779 2165126 20335 00:50:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:14 lo 1.25 1.25 0.07 0.07 0.00 0.00 0.00 0.00 01:00:14 ens3 42.58 29.59 315.95 7.20 0.00 0.00 0.00 0.00 01:10:01 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 39.52 30.58 312.79 5.53 0.00 0.00 0.00 0.00 01:20:21 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:20:21 ens3 9.93 8.42 62.94 1.21 0.00 0.00 0.00 0.00 01:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:14 ens3 0.39 0.08 0.08 0.04 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 4.42 3.43 37.66 0.37 0.00 0.00 0.00 0.00 01:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:04 ens3 2.70 1.77 0.41 0.28 0.00 0.00 0.00 0.00 02:00:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:21 ens3 5.51 4.72 35.88 0.77 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 15.27 15.15 198.19 1.68 0.00 0.00 0.00 0.00 02:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:21 ens3 14.96 14.71 216.17 1.44 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 14.93 11.98 130.29 2.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-42279) 08/29/26 _x86_64_ (2 CPU) 00:44:36 LINUX RESTART (2 CPU) 00:50:21 CPU %user %nice %system %iowait %steal %idle 01:00:14 all 9.89 0.16 1.91 0.79 0.01 87.23 01:00:14 0 6.91 0.01 1.56 0.47 0.01 91.04 01:00:14 1 12.88 0.32 2.26 1.11 0.01 83.41 01:10:01 all 2.85 0.00 0.64 0.06 0.01 96.44 01:10:01 0 2.80 0.00 0.52 0.01 0.01 96.66 01:10:01 1 2.90 0.00 0.77 0.10 0.01 96.22 01:20:21 all 1.11 0.00 0.28 0.08 0.01 98.52 01:20:21 0 1.09 0.00 0.32 0.08 0.01 98.50 01:20:21 1 1.14 0.00 0.25 0.07 0.00 98.54 01:30:14 all 0.84 0.00 0.27 0.01 0.01 98.86 01:30:14 0 0.65 0.00 0.23 0.00 0.01 99.10 01:30:14 1 1.06 0.00 0.32 0.02 0.02 98.59 01:40:01 all 0.66 0.00 0.17 0.01 0.01 99.15 01:40:01 0 0.74 0.00 0.20 0.01 0.01 99.04 01:40:01 1 0.58 0.00 0.14 0.02 0.00 99.26 01:50:04 all 0.56 0.00 0.16 0.01 0.01 99.26 01:50:04 0 0.67 0.00 0.17 0.01 0.00 99.14 01:50:04 1 0.45 0.00 0.16 0.00 0.01 99.38 02:00:21 all 0.83 0.00 0.30 0.01 0.01 98.85 02:00:21 0 1.06 0.00 0.36 0.00 0.01 98.56 02:00:21 1 0.60 0.00 0.23 0.02 0.00 99.15 02:10:01 all 2.04 0.00 0.35 0.01 0.01 97.59 02:10:01 0 2.22 0.00 0.38 0.01 0.01 97.38 02:10:01 1 1.87 0.00 0.31 0.02 0.00 97.80 02:20:21 all 0.93 0.00 0.30 0.01 0.00 98.75 02:20:21 0 1.12 0.00 0.37 0.02 0.00 98.48 02:20:21 1 0.74 0.00 0.23 0.00 0.00 99.02 Average: all 2.19 0.02 0.49 0.11 0.01 97.18 Average: 0 1.92 0.00 0.46 0.07 0.01 97.55 Average: 1 2.47 0.04 0.52 0.15 0.01 96.82