---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41079 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 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 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 761 5193 4 2280 7180 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:e9:14:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80612sec preferred_lft 80612sec inet6 fe80::f816:3eff:fee9:1466/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41079) 08/26/26 _x86_64_ (2 CPU) 00:58:42 LINUX RESTART (2 CPU) 01:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:20 1.66 0.03 1.64 0.00 1.24 1341.55 2.31 01:20:01 1.45 0.01 1.43 0.01 0.07 679.52 16.70 01:30:20 1.47 0.00 1.44 0.03 0.00 17.53 229.00 01:40:10 14.80 0.00 1.32 13.48 0.15 15.53 110937.81 01:50:20 2.12 0.70 1.39 0.03 93.64 73.13 77.97 02:00:00 19.75 1.55 17.22 0.99 113.96 2160.70 461.01 02:10:20 13.08 1.43 10.26 1.39 115.07 1429.20 439.06 02:20:00 1.22 0.00 1.20 0.02 0.00 14.12 1.61 02:30:10 1.66 0.00 1.62 0.03 0.00 19.10 1.93 Average: 6.32 0.41 4.15 1.75 36.26 635.06 12281.39 01:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:20 6287052 7533448 286512 3.52 30904 1422364 532616 5.80 446468 1184020 132 01:20:01 6292152 7539088 280876 3.45 31120 1422684 532708 5.80 446960 1184556 248 01:30:20 6290772 7538256 281668 3.46 31308 1423024 532708 5.80 447024 1185084 140 01:40:10 6292352 7540444 279496 3.44 31528 1423396 532968 5.81 447464 1185648 132 01:50:20 6235092 7513116 306128 3.76 31988 1452484 532968 5.81 458308 1204440 276 02:00:00 5460420 7403512 375864 4.62 71776 2043716 625548 6.81 573372 1819048 106012 02:10:20 5199372 7412972 353092 4.34 88012 2286560 632156 6.89 584128 2048848 184 02:20:00 5198112 7412220 353836 4.35 88168 2286912 632156 6.89 584340 2049356 160 02:30:10 5183116 7397760 368196 4.53 88348 2287264 632188 6.89 584448 2049888 168 Average: 5826493 7476757 320630 3.94 54795 1783156 576224 6.28 508057 1545654 11939 01:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:20 ens3 1.50 0.10 1.24 0.04 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 0.80 0.13 0.19 0.10 0.00 0.00 0.00 0.00 01:30:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:20 ens3 0.71 0.07 3.64 0.06 0.00 0.00 0.00 0.00 01:40:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:10 ens3 0.73 0.27 0.61 0.53 0.00 0.00 0.00 0.00 01:50:20 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:50:20 ens3 0.65 0.25 3.27 0.05 0.00 0.00 0.00 0.00 02:00:00 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 02:00:00 ens3 40.72 27.71 290.93 6.20 0.00 0.00 0.00 0.00 02:10:20 lo 1.16 1.16 0.07 0.07 0.00 0.00 0.00 0.00 02:10:20 ens3 30.12 20.25 38.80 5.25 0.00 0.00 0.00 0.00 02:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:00 ens3 0.39 0.19 0.10 0.05 0.00 0.00 0.00 0.00 02:30:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:10 ens3 0.51 0.22 0.14 0.07 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 8.43 5.45 36.81 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41079) 08/26/26 _x86_64_ (2 CPU) 00:58:42 LINUX RESTART (2 CPU) 01:00:20 CPU %user %nice %system %iowait %steal %idle 01:10:20 all 0.31 0.00 0.13 0.02 0.03 99.51 01:10:20 0 0.54 0.00 0.14 0.02 0.02 99.28 01:10:20 1 0.09 0.00 0.11 0.01 0.04 99.75 01:20:01 all 0.29 0.00 0.10 0.01 0.03 99.57 01:20:01 0 0.52 0.00 0.08 0.02 0.03 99.36 01:20:01 1 0.06 0.00 0.11 0.01 0.04 99.78 01:30:20 all 0.29 0.00 0.18 0.01 0.03 99.49 01:30:20 0 0.51 0.00 0.15 0.01 0.03 99.30 01:30:20 1 0.07 0.00 0.21 0.01 0.04 99.67 01:40:10 all 0.22 0.00 0.09 0.03 0.03 99.62 01:40:10 0 0.20 0.00 0.08 0.03 0.03 99.66 01:40:10 1 0.24 0.00 0.10 0.04 0.04 99.59 01:50:20 all 0.33 0.00 0.11 0.03 0.03 99.49 01:50:20 0 0.34 0.00 0.13 0.04 0.03 99.45 01:50:20 1 0.32 0.00 0.09 0.02 0.03 99.53 02:00:00 all 6.33 0.00 1.02 0.34 0.05 92.26 02:00:00 0 4.31 0.00 0.82 0.16 0.04 94.67 02:00:00 1 8.36 0.00 1.23 0.53 0.05 89.84 02:10:20 all 5.75 0.00 0.94 0.20 0.07 93.05 02:10:20 0 5.82 0.00 1.01 0.29 0.09 92.79 02:10:20 1 5.67 0.00 0.86 0.10 0.05 93.31 02:20:00 all 0.37 0.00 0.13 0.01 0.08 99.42 02:20:00 0 0.44 0.00 0.11 0.01 0.07 99.37 02:20:00 1 0.31 0.00 0.14 0.01 0.08 99.46 02:30:10 all 0.39 0.00 0.24 0.16 0.07 99.14 02:30:10 0 0.26 0.00 0.29 0.32 0.10 99.04 02:30:10 1 0.53 0.00 0.19 0.00 0.04 99.24 Average: all 1.59 0.00 0.33 0.09 0.05 97.95 Average: 0 1.44 0.00 0.31 0.10 0.05 98.09 Average: 1 1.73 0.00 0.34 0.08 0.05 97.80