---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65480 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 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 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 8.4G 30G 23% / 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 1030 4554 4 2667 6911 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:04:78:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73396sec preferred_lft 73396sec inet6 fe80::f816:3eff:fe04:780c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65480) 10/18/26 _x86_64_ (2 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 1.61 0.02 1.58 0.02 0.83 35.47 0.48 00:20:00 1.79 0.11 1.66 0.02 3.47 31.00 136.27 00:30:00 16.32 0.00 1.82 14.50 0.15 32.69 105624.99 00:40:00 1.59 0.00 1.59 0.00 0.00 33.11 0.00 00:50:00 1.60 0.01 1.59 0.01 0.11 30.75 0.07 01:00:00 1.66 0.00 1.64 0.02 0.00 34.31 0.28 01:10:00 1.47 0.00 1.47 0.00 0.00 30.95 0.01 01:20:00 1.52 0.00 1.52 0.00 0.00 32.03 0.01 01:30:00 1.77 0.00 1.76 0.02 0.00 47.09 0.29 01:40:00 1.55 0.00 1.55 0.00 0.00 44.39 0.01 01:50:00 1.46 0.00 1.46 0.00 0.00 45.39 0.01 02:00:00 1.72 0.00 1.71 0.02 0.00 46.64 0.29 02:10:00 1.56 0.00 1.56 0.00 0.00 32.20 0.00 02:20:00 1.60 0.00 1.60 0.01 0.00 30.56 0.05 02:30:00 15.99 13.42 2.48 0.09 148.84 65.59 39.57 02:40:00 1.70 0.00 1.66 0.04 0.00 32.64 0.36 02:50:00 1.74 0.00 1.68 0.06 0.13 37.33 0.45 03:00:00 1.95 0.00 1.86 0.08 0.00 34.83 1.39 03:10:00 1.65 0.00 1.60 0.05 0.00 34.03 0.40 Average: 3.17 0.71 1.67 0.79 8.08 37.42 5568.77 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 4981852 7297580 461484 5.67 114116 2356644 995504 10.84 697312 2134692 420 00:20:00 4968528 7287924 471048 5.79 114416 2359888 994152 10.83 697756 2137892 172 00:30:00 4961560 7284916 473904 5.83 114576 2363624 996208 10.85 698800 2141752 292 00:40:00 4961308 7289324 469468 5.77 114696 2368112 996380 10.85 699416 2146360 180 00:50:00 4942700 7274992 483696 5.95 114824 2372200 997628 10.87 700896 2150448 276 01:00:00 4937732 7274784 483768 5.95 114976 2376724 997700 10.87 701248 2155132 336 01:10:00 4936224 7277724 480744 5.91 115068 2381028 998788 10.88 701704 2159520 388 01:20:00 4932192 7278328 480060 5.90 115208 2385456 998788 10.88 701928 2163972 152 01:30:00 4924492 7278896 479340 5.89 115364 2393448 1001912 10.91 705572 2172112 272 01:40:00 4918964 7281596 476500 5.86 115504 2401424 1005120 10.95 708840 2180224 144 01:50:00 4907876 7279892 478068 5.88 115656 2410548 1006136 10.96 708944 2189484 708 02:00:00 4886820 7266780 491012 6.04 115792 2418228 1006136 10.96 709676 2197188 236 02:10:00 4882284 7266836 490912 6.04 115932 2422612 1006136 10.96 709812 2201716 268 02:20:00 4881540 7270200 487472 5.99 116080 2426520 1006136 10.96 709816 2205768 412 02:30:00 4810208 7263528 489660 6.02 119052 2475236 1006136 10.96 710424 2256848 284 02:40:00 4810208 7267936 485236 5.97 119212 2479372 1006280 10.96 710584 2261016 196 02:50:00 4806180 7269592 483528 5.95 119436 2484652 1014488 11.05 710632 2266528 236 03:00:00 4799164 7266460 486604 5.98 119624 2488236 1006280 10.96 710628 2270292 184 03:10:00 4806756 7278856 474196 5.83 119752 2492792 1014488 11.05 710656 2274848 184 Average: 4897715 7276639 480353 5.91 116278 2413513 1002863 10.92 705508 2192936 281 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 00:10:00 ens3 7.18 5.39 1.83 1.11 0.00 0.00 0.00 0.00 00:20:00 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:00 ens3 8.76 7.34 1.98 1.25 0.00 0.00 0.00 0.00 00:30:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:00 ens3 8.52 7.01 2.13 1.35 0.00 0.00 0.00 0.00 00:40:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:00 ens3 6.98 6.03 1.65 1.04 0.00 0.00 0.00 0.00 00:50:00 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 00:50:00 ens3 9.97 8.21 2.47 1.59 0.00 0.00 0.00 0.00 01:00:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:00:00 ens3 8.56 7.06 2.17 1.38 0.00 0.00 0.00 0.00 01:10:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:10:00 ens3 11.03 7.72 2.45 2.05 0.00 0.00 0.00 0.00 01:20:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:00 ens3 11.43 7.71 2.59 1.53 0.00 0.00 0.00 0.00 01:30:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:00 ens3 7.36 6.08 9.33 1.03 0.00 0.00 0.00 0.00 01:40:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:00 ens3 9.38 7.65 2.28 1.50 0.00 0.00 0.00 0.00 01:50:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:00 ens3 8.99 7.44 2.12 1.41 0.00 0.00 0.00 0.00 02:00:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:00:00 ens3 8.75 7.36 2.13 1.39 0.00 0.00 0.00 0.00 02:10:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:00 ens3 8.10 6.77 1.82 1.14 0.00 0.00 0.00 0.00 02:20:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:00 ens3 9.41 7.92 2.32 1.51 0.00 0.00 0.00 0.00 02:30:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:00 ens3 7.73 6.58 1.96 1.26 0.00 0.00 0.00 0.00 02:40:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:00 ens3 10.21 9.43 2.11 1.33 0.00 0.00 0.00 0.00 02:50:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:50:00 ens3 8.91 8.19 1.89 1.13 0.00 0.00 0.00 0.00 03:00:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:00:00 ens3 7.47 6.34 1.87 1.20 0.00 0.00 0.00 0.00 03:10:00 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:10:00 ens3 11.24 9.96 2.56 1.60 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 8.95 7.38 2.51 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65480) 10/18/26 _x86_64_ (2 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 2.79 0.00 0.46 0.01 0.01 96.73 00:10:00 0 1.01 0.00 0.28 0.02 0.01 98.69 00:10:00 1 4.58 0.00 0.64 0.01 0.01 94.76 00:20:00 all 3.51 0.00 0.38 0.02 0.01 96.08 00:20:00 0 2.45 0.00 0.38 0.02 0.01 97.13 00:20:00 1 4.55 0.00 0.39 0.01 0.01 95.04 00:30:00 all 3.64 0.00 0.62 0.05 0.01 95.69 00:30:00 0 4.42 0.00 0.67 0.02 0.01 94.88 00:30:00 1 2.85 0.00 0.56 0.07 0.01 96.50 00:40:00 all 2.53 0.00 0.28 0.01 0.01 97.17 00:40:00 0 2.23 0.00 0.23 0.02 0.00 97.53 00:40:00 1 2.84 0.00 0.33 0.01 0.02 96.81 00:50:00 all 4.42 0.00 0.31 0.02 0.01 95.24 00:50:00 0 4.84 0.00 0.32 0.01 0.02 94.82 00:50:00 1 4.02 0.00 0.31 0.03 0.01 95.64 01:00:00 all 3.71 0.00 0.60 0.01 0.01 95.66 01:00:00 0 3.81 0.00 0.65 0.00 0.01 95.52 01:00:00 1 3.62 0.00 0.55 0.03 0.01 95.79 01:10:00 all 3.33 0.00 0.29 0.01 0.01 96.36 01:10:00 0 3.24 0.00 0.26 0.02 0.01 96.48 01:10:00 1 3.42 0.00 0.32 0.01 0.01 96.24 01:20:00 all 3.99 0.00 0.52 0.01 0.01 95.46 01:20:00 0 3.94 0.00 0.53 0.01 0.01 95.51 01:20:00 1 4.05 0.00 0.52 0.02 0.01 95.41 01:30:00 all 2.65 0.00 0.47 0.01 0.01 96.86 01:30:00 0 3.27 0.00 0.55 0.01 0.01 96.16 01:30:00 1 2.05 0.00 0.40 0.01 0.01 97.53 01:40:00 all 4.31 0.00 0.39 0.01 0.00 95.29 01:40:00 0 3.98 0.00 0.31 0.01 0.00 95.69 01:40:00 1 4.64 0.00 0.47 0.02 0.01 94.87 01:50:00 all 4.28 0.00 0.42 0.01 0.01 95.27 01:50:00 0 2.24 0.00 0.31 0.01 0.01 97.43 01:50:00 1 6.37 0.00 0.54 0.02 0.01 93.07 01:50:00 CPU %user %nice %system %iowait %steal %idle 02:00:00 all 4.00 0.00 0.66 0.02 0.00 95.32 02:00:00 0 2.28 0.00 0.51 0.02 0.00 97.20 02:00:00 1 5.75 0.00 0.82 0.01 0.00 93.42 02:10:00 all 2.86 0.00 0.28 0.02 0.01 96.83 02:10:00 0 2.20 0.00 0.28 0.01 0.01 97.50 02:10:00 1 3.53 0.00 0.28 0.04 0.01 96.15 02:20:00 all 4.23 0.00 0.31 0.04 0.01 95.40 02:20:00 0 7.72 0.00 0.38 0.06 0.01 91.84 02:20:00 1 0.90 0.00 0.25 0.03 0.01 98.82 02:30:00 all 3.53 0.15 0.69 0.18 0.01 95.44 02:30:00 0 3.30 0.08 0.65 0.11 0.01 95.85 02:30:00 1 3.77 0.22 0.73 0.25 0.01 95.02 02:40:00 all 3.34 0.00 0.78 0.04 0.01 95.83 02:40:00 0 2.61 0.00 0.59 0.04 0.01 96.75 02:40:00 1 4.11 0.00 0.97 0.05 0.01 94.86 02:50:00 all 2.70 0.00 0.85 0.01 0.01 96.42 02:50:00 0 3.86 0.00 0.92 0.01 0.01 95.20 02:50:00 1 1.53 0.00 0.78 0.02 0.01 97.66 03:00:00 all 3.49 0.00 0.61 0.04 0.01 95.86 03:00:00 0 1.36 0.00 0.42 0.05 0.01 98.16 03:00:00 1 5.62 0.00 0.80 0.02 0.01 93.55 03:10:00 all 4.04 0.00 0.61 0.01 0.01 95.33 03:10:00 0 3.93 0.00 0.62 0.01 0.01 95.43 03:10:00 1 4.15 0.00 0.60 0.01 0.01 95.23 Average: all 3.55 0.01 0.50 0.03 0.01 95.91 Average: 0 3.29 0.00 0.47 0.02 0.01 96.21 Average: 1 3.81 0.01 0.54 0.03 0.01 95.60