---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-963 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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 8.2G 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 754 5002 4 2486 7187 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:03:0b:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70413sec preferred_lft 70413sec inet6 fe80::f816:3eff:fe03:b6a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-963) 09/07/26 _x86_64_ (2 CPU) 02:38:26 LINUX RESTART (2 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:18 21.19 1.48 17.57 2.14 125.12 3054.18 2261.94 03:00:01 16.10 0.01 1.46 14.63 0.21 18.53 109574.95 03:10:01 1.11 0.00 1.10 0.02 0.00 13.78 0.72 03:20:18 1.87 0.32 1.53 0.02 41.88 102.18 0.95 03:30:01 1.45 0.00 1.41 0.03 0.00 17.86 0.97 03:40:01 1.19 0.00 1.17 0.02 0.00 14.36 0.80 03:50:01 1.23 0.00 1.23 0.00 0.00 14.80 0.08 04:00:11 1.51 0.01 1.48 0.02 0.59 18.54 0.26 04:10:01 1.20 0.00 1.20 0.00 0.00 14.64 0.00 04:20:18 1.28 0.00 1.28 0.00 0.00 15.40 0.00 04:30:01 1.45 0.00 1.43 0.02 0.00 18.05 0.25 04:40:01 1.21 0.00 1.21 0.00 0.00 14.97 0.00 04:50:18 1.21 0.00 1.21 0.00 0.00 14.99 0.01 05:00:18 1.37 0.00 1.35 0.01 0.00 16.92 0.23 05:10:01 1.25 0.00 1.25 0.00 0.00 15.25 0.00 05:20:18 1.29 0.00 1.29 0.00 0.00 15.50 0.00 05:30:11 1.45 0.00 1.44 0.01 0.00 18.26 0.23 05:40:01 1.19 0.00 1.19 0.00 0.00 14.85 0.00 05:50:01 1.23 0.00 1.23 0.00 0.00 15.25 0.00 06:00:11 1.52 0.00 1.50 0.02 0.00 19.08 0.24 06:10:01 1.22 0.00 1.22 0.00 0.00 15.36 0.00 06:20:18 1.17 0.00 1.17 0.00 0.00 14.55 0.00 06:30:01 1.38 0.01 1.36 0.01 0.10 17.60 0.23 06:40:01 1.19 0.00 1.19 0.00 0.00 14.84 0.00 06:50:11 1.18 0.00 1.18 0.00 0.00 14.80 0.00 07:00:11 1.40 0.00 1.38 0.02 0.00 18.05 0.25 Average: 2.65 0.07 1.94 0.64 6.63 139.53 4180.61 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:18 5274208 7453812 313416 3.85 86128 2254644 563792 6.14 532968 2025400 180 03:00:01 5273188 7453376 313564 3.86 86332 2255012 563824 6.14 533252 2025948 272 03:10:01 5278512 7459172 307768 3.78 86480 2255336 563824 6.14 533160 2026420 248 03:20:18 5212156 7432040 334536 4.11 86960 2294032 764432 8.33 551396 2055508 124 03:30:01 5205240 7425784 340688 4.19 87136 2294488 764496 8.33 551572 2056012 208 03:40:01 5205240 7426284 340192 4.18 87300 2294820 764504 8.33 551528 2056512 160 03:50:01 5213052 7434544 331932 4.08 87428 2295140 764568 8.33 551596 2056960 132 04:00:11 5201368 7423524 342936 4.22 87580 2295648 764568 8.33 551784 2057500 180 04:10:01 5215588 7438200 328260 4.04 87720 2295972 764568 8.33 551884 2057956 252 04:20:18 5214016 7437256 329208 4.05 87880 2296436 764568 8.33 551892 2058456 172 04:30:01 5196312 7420016 346444 4.26 88016 2296756 764568 8.33 551984 2058916 124 04:40:01 5211740 7435892 330600 4.07 88140 2297080 764592 8.33 552136 2059364 240 04:50:18 5211740 7436380 330104 4.06 88288 2297424 764656 8.33 552060 2059848 328 05:00:18 5202836 7428092 338364 4.16 88440 2297868 764656 8.33 552284 2060324 308 05:10:01 5211556 7437268 329196 4.05 88572 2298192 764792 8.33 552252 2060780 148 05:20:18 5218416 7444580 321856 3.96 88688 2298528 764792 8.33 552328 2061228 168 05:30:11 5209864 7436496 329936 4.06 88820 2298848 764792 8.33 552420 2061684 128 05:40:01 5215436 7442492 323936 3.98 88916 2299172 764792 8.33 552256 2062104 240 05:50:01 5217980 7445632 320792 3.94 89044 2299632 764792 8.33 552516 2062564 124 06:00:11 5200952 7429084 337288 4.15 89192 2299952 764920 8.33 552660 2063032 128 06:10:01 5219160 7447776 318588 3.92 89332 2300288 764984 8.33 552740 2063508 276 06:20:18 5218208 7447280 319056 3.92 89460 2300624 766336 8.35 554148 2063960 296 06:30:01 5213828 7443404 322932 3.97 89596 2300964 766336 8.35 554132 2064448 272 06:40:01 5213576 7443600 322732 3.97 89712 2301292 766400 8.35 554316 2064892 136 06:50:11 5218972 7449448 316876 3.90 89824 2301624 766400 8.35 554252 2065336 200 07:00:11 5221264 7452348 313996 3.86 89964 2302088 766660 8.35 554636 2065812 208 Average: 5219016 7439376 327123 4.02 88267 2293148 741831 8.08 550314 2056710 202 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:18 lo 1.24 1.24 0.07 0.07 0.00 0.00 0.00 0.00 02:50:18 ens3 26.54 17.91 177.50 3.37 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.88 0.19 0.12 0.06 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 0.65 0.13 0.06 0.02 0.00 0.00 0.00 0.00 03:20:18 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 03:20:18 ens3 1.02 0.35 3.23 0.04 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.81 0.18 0.13 0.07 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 0.60 0.11 0.05 0.02 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.81 0.17 0.10 0.05 0.00 0.00 0.00 0.00 04:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:11 ens3 0.73 0.19 0.09 0.05 0.00 0.00 0.00 0.00 04:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:01 ens3 0.64 0.14 0.06 0.03 0.00 0.00 0.00 0.00 04:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:18 ens3 0.63 0.13 0.06 0.03 0.00 0.00 0.00 0.00 04:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 0.63 0.15 0.06 0.03 0.00 0.00 0.00 0.00 04:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:01 ens3 0.75 0.16 0.09 0.04 0.00 0.00 0.00 0.00 04:50:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:18 ens3 0.81 0.18 0.12 0.07 0.00 0.00 0.00 0.00 05:00:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:18 ens3 0.82 0.18 0.12 0.06 0.00 0.00 0.00 0.00 05:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:01 ens3 0.75 0.15 0.09 0.04 0.00 0.00 0.00 0.00 05:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:18 ens3 0.66 0.14 0.06 0.03 0.00 0.00 0.00 0.00 05:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:11 ens3 0.66 0.13 0.06 0.02 0.00 0.00 0.00 0.00 05:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:01 ens3 0.72 0.14 0.06 0.02 0.00 0.00 0.00 0.00 05:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 ens3 0.80 0.19 0.10 0.05 0.00 0.00 0.00 0.00 06:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:11 ens3 0.80 0.16 0.09 0.04 0.00 0.00 0.00 0.00 06:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 1.40 0.61 0.27 0.19 0.00 0.00 0.00 0.00 06:20:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:18 ens3 1.33 0.48 0.29 1.62 0.00 0.00 0.00 0.00 06:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:01 ens3 0.55 0.12 0.05 0.02 0.00 0.00 0.00 0.00 06:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:01 ens3 0.60 0.13 0.06 0.02 0.00 0.00 0.00 0.00 06:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:11 ens3 0.53 0.13 0.05 0.02 0.00 0.00 0.00 0.00 07:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:00:11 ens3 28.96 27.53 6.27 5.65 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2.88 1.94 7.47 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-963) 09/07/26 _x86_64_ (2 CPU) 02:38:26 LINUX RESTART (2 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:18 all 10.00 0.00 1.66 0.76 0.02 87.56 02:50:18 0 11.30 0.00 1.70 0.90 0.02 86.08 02:50:18 1 8.70 0.00 1.63 0.62 0.02 89.04 03:00:01 all 0.32 0.00 0.24 0.03 0.01 99.40 03:00:01 0 0.42 0.00 0.19 0.00 0.01 99.38 03:00:01 1 0.22 0.00 0.28 0.07 0.01 99.42 03:10:01 all 0.26 0.00 0.10 0.01 0.01 99.62 03:10:01 0 0.45 0.00 0.08 0.01 0.01 99.47 03:10:01 1 0.06 0.00 0.13 0.01 0.02 99.78 03:20:18 all 0.41 0.00 0.15 0.03 0.01 99.41 03:20:18 0 0.49 0.00 0.11 0.02 0.01 99.38 03:20:18 1 0.34 0.00 0.19 0.03 0.01 99.43 03:30:01 all 0.29 0.00 0.20 0.01 0.01 99.50 03:30:01 0 0.47 0.00 0.17 0.01 0.00 99.34 03:30:01 1 0.10 0.00 0.24 0.00 0.01 99.65 03:40:01 all 0.26 0.00 0.09 0.01 0.01 99.63 03:40:01 0 0.04 0.00 0.10 0.01 0.01 99.84 03:40:01 1 0.49 0.00 0.09 0.01 0.01 99.42 03:50:01 all 0.27 0.00 0.12 0.01 0.01 99.61 03:50:01 0 0.05 0.00 0.15 0.00 0.01 99.79 03:50:01 1 0.48 0.00 0.09 0.01 0.01 99.42 04:00:11 all 0.31 0.00 0.22 0.01 0.00 99.46 04:00:11 0 0.31 0.00 0.22 0.01 0.00 99.46 04:00:11 1 0.31 0.00 0.22 0.01 0.00 99.46 04:10:01 all 0.24 0.00 0.09 0.01 0.01 99.66 04:10:01 0 0.42 0.00 0.06 0.01 0.01 99.51 04:10:01 1 0.05 0.00 0.12 0.01 0.01 99.81 04:20:18 all 0.25 0.00 0.09 0.01 0.00 99.65 04:20:18 0 0.37 0.00 0.08 0.00 0.00 99.55 04:20:18 1 0.14 0.00 0.10 0.01 0.00 99.74 04:30:01 all 0.27 0.00 0.17 0.01 0.01 99.55 04:30:01 0 0.46 0.00 0.16 0.00 0.00 99.37 04:30:01 1 0.08 0.00 0.18 0.02 0.01 99.72 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 0.27 0.00 0.09 0.04 0.01 99.60 04:40:01 0 0.48 0.00 0.07 0.00 0.00 99.45 04:40:01 1 0.06 0.00 0.12 0.07 0.01 99.75 04:50:18 all 0.25 0.00 0.09 0.01 0.00 99.66 04:50:18 0 0.44 0.00 0.05 0.00 0.00 99.51 04:50:18 1 0.05 0.00 0.12 0.01 0.00 99.81 05:00:18 all 0.30 0.00 0.22 0.01 0.01 99.47 05:00:18 0 0.51 0.00 0.18 0.01 0.01 99.30 05:00:18 1 0.09 0.00 0.25 0.01 0.01 99.65 05:10:01 all 0.27 0.00 0.10 0.03 0.01 99.60 05:10:01 0 0.47 0.00 0.07 0.00 0.00 99.45 05:10:01 1 0.06 0.00 0.13 0.06 0.01 99.74 05:20:18 all 0.26 0.00 0.10 0.01 0.01 99.62 05:20:18 0 0.47 0.00 0.07 0.00 0.00 99.46 05:20:18 1 0.05 0.00 0.13 0.01 0.01 99.79 05:30:11 all 0.27 0.00 0.20 0.01 0.00 99.52 05:30:11 0 0.26 0.00 0.17 0.01 0.00 99.55 05:30:11 1 0.28 0.00 0.22 0.02 0.01 99.49 05:40:01 all 0.26 0.00 0.08 0.01 0.00 99.65 05:40:01 0 0.05 0.00 0.11 0.00 0.00 99.84 05:40:01 1 0.47 0.00 0.05 0.01 0.00 99.46 05:50:01 all 0.25 0.00 0.11 0.01 0.01 99.63 05:50:01 0 0.06 0.00 0.14 0.00 0.01 99.79 05:50:01 1 0.44 0.00 0.07 0.01 0.00 99.47 06:00:11 all 0.29 0.00 0.20 0.01 0.00 99.49 06:00:11 0 0.09 0.00 0.21 0.00 0.01 99.69 06:00:11 1 0.49 0.00 0.19 0.02 0.00 99.30 06:10:01 all 0.28 0.00 0.11 0.01 0.01 99.59 06:10:01 0 0.11 0.00 0.12 0.02 0.01 99.74 06:10:01 1 0.45 0.00 0.10 0.00 0.01 99.44 06:20:18 all 0.27 0.00 0.11 0.01 0.01 99.61 06:20:18 0 0.09 0.00 0.13 0.02 0.01 99.75 06:20:18 1 0.44 0.00 0.09 0.00 0.00 99.46 06:20:18 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 0.24 0.00 0.21 0.01 0.00 99.54 06:30:01 0 0.15 0.00 0.22 0.01 0.01 99.61 06:30:01 1 0.34 0.00 0.20 0.01 0.00 99.46 06:40:01 all 0.28 0.00 0.10 0.01 0.01 99.60 06:40:01 0 0.53 0.00 0.08 0.01 0.01 99.38 06:40:01 1 0.04 0.00 0.11 0.01 0.01 99.83 06:50:11 all 0.28 0.00 0.10 0.01 0.00 99.62 06:50:11 0 0.50 0.00 0.07 0.00 0.00 99.42 06:50:11 1 0.05 0.00 0.12 0.01 0.00 99.82 07:00:11 all 0.48 0.00 0.32 0.01 0.01 99.18 07:00:11 0 0.50 0.00 0.32 0.00 0.01 99.18 07:00:11 1 0.46 0.00 0.33 0.02 0.01 99.19 Average: all 0.67 0.00 0.20 0.04 0.01 99.08 Average: 0 0.76 0.00 0.19 0.04 0.01 99.00 Average: 1 0.58 0.00 0.21 0.04 0.01 99.16