---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-4370 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 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 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 843 5033 4 2361 7098 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:e6:1f:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 71003sec preferred_lft 71003sec inet6 fe80::f816:3eff:fee6:1f52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-4370) 04/19/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:18 1.57 0.02 1.53 0.03 0.80 23.36 1.01 00:20:28 1.50 0.11 1.36 0.02 3.42 27.41 342.41 00:30:01 1.57 0.00 1.55 0.02 0.00 21.68 0.70 00:40:28 1.45 0.00 1.45 0.00 0.00 23.22 0.03 00:50:28 1.45 0.00 1.43 0.02 0.00 25.43 1.29 01:00:01 1.63 0.00 1.60 0.03 0.00 23.01 1.70 01:10:18 14.49 0.00 1.41 13.08 0.14 22.99 103792.24 01:20:28 1.36 0.00 1.34 0.02 0.00 22.75 1.34 01:30:01 1.69 0.00 1.62 0.06 0.00 24.10 3.32 01:40:28 1.46 0.00 1.42 0.05 0.00 25.96 2.46 01:50:28 1.32 0.00 1.28 0.04 0.00 21.39 2.36 02:00:28 1.73 0.00 1.67 0.06 0.00 24.85 2.91 02:10:18 1.60 0.00 1.53 0.07 0.00 32.14 4.39 02:20:28 15.64 13.30 2.21 0.12 146.96 54.96 10.20 02:30:28 1.61 0.00 1.57 0.04 0.00 26.88 1.28 02:40:28 1.50 0.00 1.48 0.02 0.00 21.17 1.01 02:50:18 1.33 0.00 1.32 0.01 0.00 25.99 0.20 03:00:28 1.57 0.00 1.56 0.01 0.00 27.50 0.22 03:10:28 1.63 0.00 1.62 0.01 0.00 24.84 0.08 03:20:28 1.44 0.00 1.44 0.00 0.00 28.68 0.00 03:30:01 1.63 0.00 1.62 0.02 0.00 26.69 0.24 03:40:28 1.36 0.00 1.36 0.00 0.00 22.88 0.00 Average: 2.77 0.62 1.52 0.64 6.98 26.28 4859.62 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:18 5256772 7377696 393824 4.84 85352 2199816 699196 7.62 627356 1957896 152 00:20:28 5237448 7361596 409992 5.04 85668 2202664 698168 7.60 627524 1960844 284 00:30:01 5248820 7374264 397160 4.88 85824 2203780 698184 7.60 628120 1961984 260 00:40:28 5248356 7376088 395144 4.86 85992 2205900 753292 8.20 633556 1964272 388 00:50:28 5247376 7377708 393724 4.84 86176 2208312 698372 7.61 628524 1966872 132 01:00:01 5243368 7375108 396304 4.87 86364 2209528 699560 7.62 628984 1968276 240 01:10:18 5240868 7375044 396328 4.87 86544 2211780 699560 7.62 629172 1970680 144 01:20:28 5246696 7383408 387932 4.77 86736 2214084 699648 7.62 629440 1973048 132 01:30:01 5226592 7364708 406128 4.99 86964 2215228 755016 8.22 634884 1974416 124 01:40:28 5229344 7370588 400464 4.92 87180 2218100 700168 7.63 630168 1977508 292 01:50:28 5228336 7371480 399540 4.91 87360 2219800 700288 7.63 630216 1979388 200 02:00:28 5237656 7382788 388100 4.77 87564 2221556 700272 7.63 630396 1981220 320 02:10:18 5226820 7376040 394752 4.85 87784 2225372 755600 8.23 635788 1985252 212 02:20:28 5152960 7360584 401264 4.93 90760 2272472 700508 7.63 631108 2034716 244 02:30:28 5151488 7361568 400196 4.92 90940 2274688 700656 7.63 631300 2037120 252 02:40:28 5154456 7366172 395464 4.86 91080 2276164 700640 7.63 631680 2038608 256 02:50:18 5151180 7366108 395612 4.86 91220 2279196 700864 7.63 631832 2041780 204 03:00:28 5146948 7364808 396860 4.88 91348 2281968 700912 7.63 631928 2044672 292 03:10:28 5141180 7361004 400664 4.93 91480 2283768 692752 7.55 631848 2046612 260 03:20:28 5140196 7363568 398048 4.89 91616 2287128 700924 7.63 631996 2050108 12 03:30:01 5143816 7369508 391992 4.82 91736 2289288 701084 7.64 632260 2052388 292 03:40:28 5144436 7372636 388844 4.78 91888 2291612 693964 7.56 633092 2054748 264 Average: 5202051 7370567 396743 4.88 88526 2240555 706801 7.70 630962 2001019 225 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:18 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:18 ens3 5.02 4.57 0.91 0.54 0.00 0.00 0.00 0.00 00:20:28 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:28 ens3 11.00 6.20 2.39 1.32 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 3.34 2.67 0.52 0.29 0.00 0.00 0.00 0.00 00:40:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:28 ens3 6.76 5.30 1.41 0.85 0.00 0.00 0.00 0.00 00:50:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:28 ens3 8.33 4.71 1.82 1.04 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 4.68 4.06 0.72 0.40 0.00 0.00 0.00 0.00 01:10:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:18 ens3 6.04 4.92 4.94 0.82 0.00 0.00 0.00 0.00 01:20:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:28 ens3 4.96 3.81 1.34 0.74 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 4.05 3.54 0.65 1.54 0.00 0.00 0.00 0.00 01:40:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:28 ens3 8.37 6.88 1.83 1.15 0.00 0.00 0.00 0.00 01:50:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:28 ens3 4.66 3.80 0.99 0.59 0.00 0.00 0.00 0.00 02:00:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:28 ens3 5.89 4.88 1.11 0.64 0.00 0.00 0.00 0.00 02:10:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:18 ens3 10.04 5.99 2.33 1.34 0.00 0.00 0.00 0.00 02:20:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:28 ens3 7.43 6.30 1.50 0.94 0.00 0.00 0.00 0.00 02:30:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:28 ens3 5.33 4.07 1.25 0.79 0.00 0.00 0.00 0.00 02:40:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:28 ens3 5.52 4.02 6.06 0.51 0.00 0.00 0.00 0.00 02:50:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:18 ens3 8.10 6.37 2.72 1.25 0.00 0.00 0.00 0.00 03:00:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:28 ens3 8.13 6.83 1.87 1.23 0.00 0.00 0.00 0.00 03:10:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:28 ens3 4.96 4.32 1.08 0.68 0.00 0.00 0.00 0.00 03:20:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:28 ens3 8.57 7.04 2.12 1.39 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 10.02 6.14 2.10 1.18 0.00 0.00 0.00 0.00 03:40:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:28 ens3 5.86 4.36 1.26 0.78 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 6.69 5.05 1.87 0.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-4370) 04/19/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:18 all 4.47 0.00 1.42 0.01 0.05 94.05 00:10:18 0 3.68 0.00 1.06 0.01 0.05 95.21 00:10:18 1 5.27 0.00 1.78 0.01 0.06 92.89 00:20:28 all 3.15 0.00 0.44 0.01 0.05 96.35 00:20:28 0 3.77 0.00 0.50 0.01 0.05 95.67 00:20:28 1 2.53 0.00 0.39 0.01 0.05 97.02 00:30:01 all 2.76 0.00 1.37 0.01 0.04 95.82 00:30:01 0 2.39 0.00 1.54 0.01 0.04 96.02 00:30:01 1 3.13 0.00 1.20 0.00 0.04 95.62 00:40:28 all 4.30 0.00 1.75 0.01 0.05 93.89 00:40:28 0 4.98 0.00 2.11 0.00 0.06 92.85 00:40:28 1 3.62 0.00 1.38 0.01 0.05 94.93 00:50:28 all 2.30 0.00 0.26 0.01 0.04 97.38 00:50:28 0 2.07 0.00 0.23 0.01 0.04 97.65 00:50:28 1 2.54 0.00 0.29 0.01 0.05 97.12 01:00:01 all 4.33 0.00 2.78 0.01 0.05 92.84 01:00:01 0 5.85 0.00 3.87 0.01 0.04 90.23 01:00:01 1 2.83 0.00 1.69 0.01 0.05 95.42 01:10:18 all 3.97 0.00 1.74 0.03 0.05 94.21 01:10:18 0 3.25 0.00 1.82 0.05 0.05 94.82 01:10:18 1 4.68 0.00 1.66 0.00 0.05 93.60 01:20:28 all 1.91 0.00 0.23 0.01 0.04 97.81 01:20:28 0 2.12 0.00 0.25 0.01 0.04 97.57 01:20:28 1 1.69 0.00 0.21 0.00 0.05 98.05 01:30:01 all 4.10 0.00 1.85 0.01 0.05 94.00 01:30:01 0 5.41 0.00 1.98 0.01 0.04 92.56 01:30:01 1 2.81 0.00 1.72 0.01 0.05 95.41 01:40:28 all 4.65 0.00 1.71 0.01 0.06 93.58 01:40:28 0 1.98 0.00 0.46 0.00 0.06 97.50 01:40:28 1 7.35 0.00 2.97 0.01 0.06 89.60 01:50:28 all 2.49 0.00 0.99 0.01 0.04 96.48 01:50:28 0 2.14 0.00 0.78 0.01 0.03 97.04 01:50:28 1 2.83 0.00 1.19 0.01 0.05 95.92 01:50:28 CPU %user %nice %system %iowait %steal %idle 02:00:28 all 5.16 0.00 2.29 0.01 0.05 92.50 02:00:28 0 6.91 0.00 2.22 0.01 0.05 90.81 02:00:28 1 3.41 0.00 2.35 0.01 0.05 94.18 02:10:18 all 2.94 0.00 0.36 0.01 0.07 96.62 02:10:18 0 2.69 0.00 0.32 0.01 0.07 96.91 02:10:18 1 3.20 0.00 0.39 0.01 0.07 96.33 02:20:28 all 7.19 0.17 2.62 0.13 0.07 89.82 02:20:28 0 8.07 0.27 2.37 0.19 0.06 89.04 02:20:28 1 6.32 0.08 2.86 0.07 0.07 90.60 02:30:28 all 2.01 0.00 0.31 0.01 0.04 97.62 02:30:28 0 2.49 0.00 0.37 0.02 0.05 97.08 02:30:28 1 1.53 0.00 0.25 0.01 0.04 98.17 02:40:28 all 4.25 0.00 1.95 0.01 0.05 93.73 02:40:28 0 6.32 0.00 2.37 0.01 0.05 91.24 02:40:28 1 2.22 0.00 1.55 0.01 0.05 96.19 02:50:18 all 3.04 0.00 0.34 0.01 0.06 96.55 02:50:18 0 3.36 0.00 0.36 0.00 0.06 96.22 02:50:18 1 2.73 0.00 0.31 0.02 0.05 96.89 03:00:28 all 4.20 0.00 1.31 0.01 0.05 94.42 03:00:28 0 5.30 0.00 2.19 0.01 0.05 92.45 03:00:28 1 3.11 0.00 0.44 0.01 0.05 96.38 03:10:28 all 2.57 0.00 0.61 0.01 0.04 96.77 03:10:28 0 3.65 0.00 1.02 0.01 0.04 95.28 03:10:28 1 1.50 0.00 0.20 0.02 0.04 98.24 03:20:28 all 3.72 0.00 0.77 0.01 0.05 95.44 03:20:28 0 5.64 0.00 1.32 0.01 0.06 92.97 03:20:28 1 1.81 0.00 0.22 0.01 0.05 97.91 03:30:01 all 3.60 0.00 1.32 0.01 0.05 95.01 03:30:01 0 3.83 0.00 1.51 0.01 0.04 94.60 03:30:01 1 3.37 0.00 1.14 0.01 0.06 95.42 03:40:28 all 2.09 0.00 0.49 0.01 0.04 97.36 03:40:28 0 1.27 0.00 0.15 0.00 0.03 98.54 03:40:28 1 2.92 0.00 0.84 0.02 0.05 96.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.60 0.01 1.22 0.02 0.05 95.11 Average: 0 3.95 0.01 1.30 0.02 0.05 94.68 Average: 1 3.25 0.00 1.14 0.01 0.05 95.54