---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-39859 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 8.0G 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 777 5177 4 2279 7163 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:a2:ae:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79152sec preferred_lft 79152sec inet6 fe80::f816:3eff:fea2:aeeb/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-39859) 08/22/26 _x86_64_ (2 CPU) 01:04:24 LINUX RESTART (2 CPU) 01:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:05 1.35 0.01 1.34 0.00 0.07 16.29 4.61 01:30:06 1.38 0.00 1.35 0.03 0.00 16.82 874.66 01:40:07 1.24 0.00 1.23 0.02 0.00 14.72 23.03 01:50:00 2.36 0.72 1.61 0.03 96.29 76.74 80.16 02:00:09 1.56 0.00 1.52 0.03 0.00 17.63 224.53 02:10:11 1.37 0.00 1.35 0.02 0.00 15.36 23.01 02:20:12 1.42 0.00 1.40 0.02 0.00 15.86 23.02 02:30:00 32.94 1.62 16.84 14.48 117.25 2056.31 111691.14 02:40:14 13.99 1.23 11.37 1.38 107.38 1466.60 468.07 02:50:10 1.25 0.00 1.24 0.02 0.00 14.77 1.74 03:00:14 1.38 0.00 1.35 0.03 0.00 16.70 1.95 Average: 5.44 0.32 3.68 1.43 29.05 337.70 10095.31 01:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:05 6306704 7553400 267960 3.29 31012 1421648 523336 5.70 437928 1184252 228 01:30:06 6296228 7543488 277844 3.42 31228 1421980 523432 5.70 439664 1184800 204 01:40:07 6311376 7559184 262140 3.22 31452 1422296 523564 5.70 439768 1185340 64 01:50:00 6262400 7540148 280388 3.45 31928 1451356 523704 5.70 450816 1204120 124 02:00:09 6264940 7543260 277136 3.41 32148 1451688 523772 5.70 450988 1204672 180 02:10:11 6261996 7540856 279532 3.44 32356 1452012 523720 5.70 450900 1205204 172 02:20:12 6263660 7543056 277324 3.41 32564 1452336 525724 5.73 452700 1205736 148 02:30:00 5430848 7376660 403764 4.96 72396 2044852 637320 6.94 589728 1821320 105156 02:40:14 5190232 7403828 363168 4.47 87596 2285980 629568 6.86 595756 2048632 156 02:50:10 5189236 7403328 363668 4.47 87748 2286328 629568 6.86 595636 2049132 156 03:00:14 5181300 7395912 371020 4.56 87892 2286684 631196 6.87 597076 2049632 228 Average: 5905356 7491193 311268 3.83 50756 1725196 563173 6.13 500087 1485713 9711 01:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 1.20 0.19 0.27 0.15 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 0.09 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 01:50:00 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:50:00 ens3 0.80 0.47 3.41 0.74 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 0.57 0.10 0.12 0.06 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 0.05 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 0.08 0.07 0.04 0.00 0.00 0.00 0.00 02:30:00 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 02:30:00 ens3 40.01 25.50 286.69 6.12 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 36.87 24.50 43.69 9.81 0.00 0.00 0.00 0.00 02:50:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:10 ens3 1.56 0.30 0.27 0.14 0.00 0.00 0.00 0.00 03:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:14 ens3 0.42 0.20 0.10 0.05 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 7.54 4.68 30.33 1.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-39859) 08/22/26 _x86_64_ (2 CPU) 01:04:24 LINUX RESTART (2 CPU) 01:10:05 CPU %user %nice %system %iowait %steal %idle 01:20:05 all 0.25 0.00 0.08 0.03 0.03 99.62 01:20:05 0 0.12 0.00 0.10 0.05 0.03 99.70 01:20:05 1 0.38 0.00 0.07 0.00 0.02 99.53 01:30:06 all 0.29 0.00 0.17 0.03 0.03 99.48 01:30:06 0 0.16 0.00 0.17 0.06 0.03 99.58 01:30:06 1 0.42 0.00 0.17 0.01 0.03 99.37 01:40:07 all 0.23 0.00 0.07 0.05 0.02 99.62 01:40:07 0 0.06 0.00 0.09 0.09 0.03 99.74 01:40:07 1 0.41 0.00 0.06 0.02 0.02 99.50 01:50:00 all 0.32 0.00 0.11 0.05 0.02 99.50 01:50:00 0 0.25 0.00 0.12 0.06 0.03 99.55 01:50:00 1 0.40 0.00 0.09 0.04 0.02 99.45 02:00:09 all 0.25 0.00 0.15 0.03 0.02 99.55 02:00:09 0 0.43 0.00 0.15 0.07 0.02 99.33 02:00:09 1 0.06 0.00 0.15 0.00 0.02 99.76 02:10:11 all 0.23 0.00 0.07 0.02 0.02 99.66 02:10:11 0 0.42 0.00 0.04 0.02 0.01 99.50 02:10:11 1 0.04 0.00 0.09 0.02 0.03 99.82 02:20:12 all 0.25 0.00 0.07 0.02 0.02 99.64 02:20:12 0 0.45 0.00 0.05 0.03 0.02 99.45 02:20:12 1 0.05 0.00 0.10 0.01 0.03 99.83 02:30:00 all 6.46 0.00 1.08 0.86 0.04 91.55 02:30:00 0 7.84 0.00 1.24 1.14 0.04 89.74 02:30:00 1 5.09 0.00 0.93 0.58 0.04 93.35 02:40:14 all 6.20 0.00 1.01 1.72 0.07 91.01 02:40:14 0 3.82 0.00 0.85 2.67 0.05 92.61 02:40:14 1 8.58 0.00 1.17 0.76 0.09 89.41 02:50:10 all 0.39 0.00 0.14 0.06 0.12 99.29 02:50:10 0 0.35 0.00 0.17 0.12 0.19 99.18 02:50:10 1 0.42 0.00 0.11 0.01 0.06 99.41 03:00:14 all 0.41 0.00 0.23 0.05 0.07 99.23 03:00:14 0 0.42 0.00 0.25 0.07 0.08 99.17 03:00:14 1 0.41 0.00 0.21 0.02 0.06 99.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.39 0.00 0.29 0.27 0.04 98.01 Average: 0 1.29 0.00 0.29 0.40 0.05 97.97 Average: 1 1.48 0.00 0.29 0.13 0.04 98.06