---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-39864 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 8.2G 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 744 5026 4 2464 7197 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:63:92:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80436sec preferred_lft 80436sec inet6 fe80::f816:3eff:fe63:9263/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-39864) 08/22/26 _x86_64_ (2 CPU) 01:04:15 LINUX RESTART (2 CPU) 01:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:05 2.27 0.72 1.54 0.01 95.23 76.13 58.47 01:30:06 14.78 0.00 1.53 13.25 0.15 18.85 108838.41 01:40:07 1.34 0.00 1.33 0.01 0.00 15.64 3.59 01:50:08 1.34 0.02 1.32 0.00 2.14 16.22 0.04 02:00:09 1.52 0.00 1.51 0.01 0.00 18.35 0.31 02:10:11 1.38 0.00 1.37 0.00 0.00 16.71 0.05 02:20:12 1.19 0.00 1.19 0.00 0.00 14.39 0.00 02:30:12 18.76 1.58 16.16 1.01 113.33 2225.69 190.36 02:40:14 13.91 1.25 11.28 1.38 109.42 1687.30 712.98 Average: 6.27 0.40 4.13 1.74 35.56 454.16 12205.11 01:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:05 6256036 7531756 289168 3.56 31276 1449792 533604 5.81 453116 1202488 268 01:30:06 6250756 7527080 293704 3.61 31492 1450168 533620 5.81 453216 1203056 184 01:40:07 6250756 7527584 293228 3.61 31668 1450492 534516 5.82 453600 1203556 184 01:50:08 6252668 7530764 290028 3.57 31836 1451584 533856 5.81 454184 1204128 140 02:00:09 6252980 7531604 289132 3.56 32008 1451916 533856 5.81 454344 1204632 140 02:10:11 6265140 7544268 276344 3.40 32172 1452240 534020 5.82 454332 1205120 156 02:20:12 6269720 7549324 271272 3.34 32316 1452568 534036 5.82 454548 1205592 152 02:30:12 5455580 7400988 379732 4.67 72008 2044572 641944 6.99 588660 1821000 49380 02:40:14 5056904 7359848 388196 4.77 87268 2372776 682976 7.44 625532 2135508 236 Average: 6034504 7500357 307867 3.79 42449 1619568 562492 6.13 487948 1376120 5649 01:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:05 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 1.82 0.68 3.53 0.18 0.00 0.00 0.00 0.00 01:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:06 ens3 0.74 0.08 4.15 0.06 0.00 0.00 0.00 0.00 01:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:07 ens3 0.36 0.07 0.08 0.03 0.00 0.00 0.00 0.00 01:50:08 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:50:08 ens3 0.67 0.29 0.16 0.70 0.00 0.00 0.00 0.00 02:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:09 ens3 0.54 0.08 0.11 0.05 0.00 0.00 0.00 0.00 02:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:11 ens3 0.25 0.03 0.05 0.01 0.00 0.00 0.00 0.00 02:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:12 ens3 0.25 0.07 0.07 0.04 0.00 0.00 0.00 0.00 02:30:12 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 02:30:12 ens3 37.05 25.22 281.02 6.08 0.00 0.00 0.00 0.00 02:40:14 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 02:40:14 ens3 59.99 48.07 148.28 14.35 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 11.30 8.29 48.57 2.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-39864) 08/22/26 _x86_64_ (2 CPU) 01:04:15 LINUX RESTART (2 CPU) 01:10:05 CPU %user %nice %system %iowait %steal %idle 01:20:05 all 0.38 0.00 0.12 0.05 0.03 99.42 01:20:05 0 0.40 0.00 0.14 0.06 0.03 99.37 01:20:05 1 0.36 0.00 0.10 0.04 0.03 99.47 01:30:06 all 0.26 0.00 0.19 0.06 0.03 99.46 01:30:06 0 0.38 0.00 0.17 0.04 0.02 99.38 01:30:06 1 0.14 0.00 0.22 0.08 0.03 99.54 01:40:07 all 0.22 0.00 0.08 0.04 0.03 99.64 01:40:07 0 0.38 0.00 0.08 0.04 0.03 99.47 01:40:07 1 0.05 0.00 0.08 0.04 0.03 99.80 01:50:08 all 0.29 0.00 0.08 0.03 0.02 99.58 01:50:08 0 0.13 0.00 0.09 0.04 0.03 99.71 01:50:08 1 0.45 0.00 0.06 0.03 0.02 99.45 02:00:09 all 0.23 0.00 0.16 0.08 0.02 99.51 02:00:09 0 0.09 0.00 0.17 0.14 0.03 99.57 02:00:09 1 0.37 0.00 0.15 0.01 0.01 99.45 02:10:11 all 0.25 0.00 0.09 0.03 0.02 99.61 02:10:11 0 0.43 0.00 0.06 0.02 0.01 99.48 02:10:11 1 0.07 0.00 0.11 0.05 0.03 99.75 02:20:12 all 0.24 0.00 0.07 0.03 0.02 99.65 02:20:12 0 0.42 0.00 0.05 0.02 0.01 99.49 02:20:12 1 0.05 0.00 0.09 0.04 0.03 99.80 02:30:12 all 6.30 0.00 1.06 0.85 0.04 91.75 02:30:12 0 4.63 0.00 0.95 0.37 0.03 94.01 02:30:12 1 7.97 0.00 1.17 1.33 0.05 89.48 02:40:14 all 12.22 0.00 1.25 2.22 0.08 84.22 02:40:14 0 9.90 0.00 1.00 2.33 0.07 86.70 02:40:14 1 14.53 0.00 1.51 2.12 0.09 81.75 Average: all 2.26 0.00 0.34 0.38 0.03 96.98 Average: 0 1.86 0.00 0.30 0.34 0.03 97.47 Average: 1 2.66 0.00 0.39 0.41 0.04 96.50