---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37624 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 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 8.1G 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 775 5102 4 2357 7166 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:5c:19:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82055sec preferred_lft 82055sec inet6 fe80::f816:3eff:fe5c:192d/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-37624) 08/15/26 _x86_64_ (2 CPU) 00:41:57 LINUX RESTART (2 CPU) 00:50:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 44.80 2.92 25.55 16.33 230.86 3680.56 112578.97 01:10:17 2.39 0.69 1.68 0.02 92.64 82.17 54.72 01:20:17 1.41 0.00 1.40 0.00 0.01 21.13 0.03 01:30:01 1.57 0.00 1.55 0.02 0.00 137.99 400.44 01:40:17 1.42 0.00 1.41 0.00 0.00 33.85 0.09 01:50:17 1.35 0.00 1.34 0.01 0.00 21.59 0.15 Average: 8.63 0.59 5.38 2.66 53.28 645.92 18321.53 00:50:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 5212312 7392928 374760 4.61 86004 2254888 656224 7.15 605304 2026772 164 01:10:17 5147500 7359184 408300 5.02 86408 2285476 666140 7.26 618248 2047164 216 01:20:17 5146292 7359648 407840 5.01 86540 2287020 684828 7.46 637212 2048840 124 01:30:01 5106488 7355364 411672 5.06 86652 2322120 670912 7.31 623328 2083896 316 01:40:17 5094848 7349620 417404 5.13 86820 2327744 676556 7.37 628752 2089708 428 01:50:17 5066136 7322780 444232 5.46 86960 2329444 709044 7.72 661176 2091556 124 Average: 5128929 7356587 410701 5.05 86564 2301115 677284 7.38 629003 2064656 229 00:50:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 01:00:01 ens3 71.13 49.79 330.26 12.31 0.00 0.00 0.00 0.00 01:10:17 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:10:17 ens3 24.05 20.24 256.47 1.68 0.00 0.00 0.00 0.00 01:20:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:17 ens3 7.73 6.27 33.77 0.82 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 14.54 12.96 161.25 1.29 0.00 0.00 0.00 0.00 01:40:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:17 ens3 17.88 16.83 138.42 1.98 0.00 0.00 0.00 0.00 01:50:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:17 ens3 13.85 13.00 140.07 1.18 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 24.66 19.73 176.27 3.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-37624) 08/15/26 _x86_64_ (2 CPU) 00:41:57 LINUX RESTART (2 CPU) 00:50:17 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 12.89 0.00 2.07 0.57 0.05 84.43 01:00:01 0 12.33 0.00 2.10 0.28 0.05 85.23 01:00:01 1 13.44 0.00 2.03 0.85 0.06 83.62 01:10:17 all 1.06 0.00 0.33 0.03 0.04 98.54 01:10:17 0 0.72 0.00 0.19 0.04 0.03 99.03 01:10:17 1 1.41 0.00 0.47 0.01 0.06 98.05 01:20:17 all 1.70 0.00 0.39 0.01 0.05 97.85 01:20:17 0 0.62 0.00 0.18 0.00 0.03 99.16 01:20:17 1 2.85 0.00 0.62 0.01 0.08 96.43 01:30:01 all 2.21 0.00 0.59 0.01 0.06 97.14 01:30:01 0 3.34 0.00 0.86 0.01 0.07 95.72 01:30:01 1 1.15 0.00 0.34 0.01 0.04 98.47 01:40:17 all 1.97 0.00 0.36 0.01 0.05 97.62 01:40:17 0 2.41 0.00 0.44 0.01 0.05 97.09 01:40:17 1 1.53 0.00 0.28 0.01 0.05 98.14 01:50:17 all 0.84 0.00 0.24 0.01 0.04 98.88 01:50:17 0 0.71 0.00 0.25 0.00 0.04 99.00 01:50:17 1 0.96 0.00 0.23 0.01 0.05 98.75 Average: all 3.41 0.00 0.65 0.10 0.05 95.78 Average: 0 3.30 0.00 0.66 0.06 0.04 95.94 Average: 1 3.52 0.00 0.65 0.15 0.05 95.63