---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46725 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 741 5112 4 2382 7200 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:7b:f6:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80190sec preferred_lft 80190sec inet6 fe80::f816:3eff:fe7b:f61a/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-46725) 09/02/26 _x86_64_ (2 CPU) 00:42:40 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:10 25.30 2.80 20.19 2.30 221.42 3436.16 613.34 01:10:01 1.34 0.00 1.32 0.02 0.00 27.01 1.79 01:20:01 2.31 0.71 1.57 0.02 95.19 82.65 56.91 01:30:10 15.75 0.00 1.78 13.96 0.14 132.23 105152.21 01:40:01 1.37 0.00 1.37 0.00 0.00 17.35 0.00 01:50:00 1.34 0.00 1.34 0.00 0.00 16.91 0.00 02:00:10 1.60 0.00 1.58 0.02 0.00 24.45 382.96 02:10:01 1.38 0.01 1.37 0.01 0.20 56.02 0.42 02:20:01 1.38 0.00 1.35 0.03 0.00 22.27 1.20 Average: 5.82 0.40 3.57 1.84 35.59 429.77 11971.50 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:10 5225508 7401192 365328 4.49 85988 2250656 645688 7.03 530332 2077856 980 01:10:01 5162228 7341008 425488 5.23 86144 2253652 676056 7.36 552712 2080976 324 01:20:01 5138932 7348888 417364 5.13 86564 2284228 676148 7.36 563816 2101376 316 01:30:10 5097584 7342472 423248 5.20 86724 2318528 699952 7.62 586964 2135680 160 01:40:01 5098896 7344548 421128 5.18 86852 2319160 699948 7.62 587356 2136436 248 01:50:00 5113568 7360000 405700 4.99 86996 2319784 700012 7.62 587252 2137208 160 02:00:10 5134680 7382632 382996 4.71 87140 2321140 654304 7.13 542252 2138700 220 02:10:01 5056076 7316604 448832 5.52 87268 2333408 716864 7.81 604140 2151104 496 02:20:01 5110528 7373016 392384 4.82 87460 2335152 683404 7.44 570872 2153040 320 Average: 5126444 7356707 409163 5.03 86793 2303968 683597 7.45 569522 2123597 358 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:10 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 01:00:10 ens3 56.92 41.55 324.14 10.89 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 22.82 18.73 318.82 1.86 0.00 0.00 0.00 0.00 01:20:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 8.60 7.67 64.56 0.90 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 3.13 2.29 36.12 0.22 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 2.93 1.78 0.41 0.28 0.00 0.00 0.00 0.00 01:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:00 ens3 2.54 1.71 0.32 0.22 0.00 0.00 0.00 0.00 02:00:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:10 ens3 9.22 8.64 118.22 0.97 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 15.72 15.59 218.41 1.90 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 9.40 9.35 139.75 0.92 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 14.63 11.95 135.58 2.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46725) 09/02/26 _x86_64_ (2 CPU) 00:42:40 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:10 all 11.73 0.00 2.15 0.62 0.01 85.50 01:00:10 0 11.51 0.00 2.14 0.49 0.01 85.85 01:00:10 1 11.94 0.00 2.16 0.74 0.01 85.15 01:10:01 all 1.26 0.00 0.36 0.01 0.01 98.36 01:10:01 0 1.15 0.00 0.27 0.01 0.01 98.57 01:10:01 1 1.37 0.00 0.46 0.01 0.01 98.15 01:20:01 all 1.17 0.00 0.30 0.05 0.01 98.46 01:20:01 0 1.60 0.00 0.34 0.08 0.01 97.96 01:20:01 1 0.76 0.00 0.26 0.02 0.01 98.95 01:30:10 all 1.49 0.00 0.46 0.07 0.01 97.97 01:30:10 0 2.59 0.00 0.67 0.03 0.02 96.70 01:30:10 1 0.55 0.00 0.29 0.10 0.01 99.05 01:40:01 all 0.61 0.00 0.17 0.01 0.01 99.20 01:40:01 0 0.58 0.00 0.21 0.02 0.01 99.19 01:40:01 1 0.64 0.00 0.14 0.00 0.01 99.21 01:50:00 all 0.61 0.00 0.19 0.01 0.01 99.18 01:50:00 0 0.65 0.00 0.21 0.01 0.01 99.12 01:50:00 1 0.57 0.00 0.18 0.01 0.01 99.24 02:00:10 all 0.89 0.00 0.35 0.01 0.00 98.75 02:00:10 0 1.14 0.00 0.46 0.00 0.01 98.40 02:00:10 1 0.64 0.00 0.25 0.01 0.00 99.09 02:10:01 all 2.18 0.00 0.39 0.01 0.01 97.40 02:10:01 0 3.66 0.00 0.57 0.00 0.02 95.76 02:10:01 1 0.71 0.00 0.22 0.02 0.01 99.04 02:20:01 all 0.85 0.00 0.28 0.01 0.01 98.85 02:20:01 0 1.06 0.00 0.38 0.01 0.01 98.54 02:20:01 1 0.64 0.00 0.18 0.01 0.00 99.17 Average: all 2.34 0.00 0.52 0.09 0.01 97.04 Average: 0 2.69 0.00 0.59 0.07 0.01 96.64 Average: 1 2.00 0.00 0.46 0.10 0.01 97.42