---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-9807 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 771 5105 4 2362 7170 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:35:30:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 38308sec preferred_lft 38308sec inet6 fe80::f816:3eff:fe35:307b/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-9807) 05/01/26 _x86_64_ (2 CPU) 00:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.89 0.02 1.86 0.01 0.84 22.11 445.96 00:20:21 2.11 0.10 1.93 0.08 2.95 35.33 1327.42 00:30:21 1.61 0.00 1.60 0.02 0.00 18.57 648.35 00:40:01 24.98 3.12 19.56 2.30 234.22 3247.69 1085.07 00:50:20 1.51 0.00 1.49 0.01 0.00 22.46 1.05 01:00:21 1.68 0.00 1.64 0.03 0.00 24.27 1.34 01:10:22 1.45 0.00 1.43 0.02 0.00 18.04 1.17 01:20:13 1.47 0.00 1.47 0.01 0.00 20.43 0.39 01:30:23 1.94 0.00 1.92 0.01 0.00 23.33 0.31 01:40:23 1.51 0.00 1.51 0.00 0.00 18.21 0.00 01:50:23 1.54 0.00 1.54 0.00 0.00 18.04 0.00 02:00:13 1.82 0.00 1.80 0.02 0.00 135.43 0.34 02:10:23 1.52 0.00 1.52 0.00 0.00 18.15 0.00 02:20:23 1.69 0.00 1.69 0.00 0.00 19.85 0.00 02:30:13 1.81 0.00 1.79 0.02 0.00 21.76 0.26 02:40:01 1.51 0.00 1.51 0.00 0.00 22.99 0.00 02:50:23 1.45 0.00 1.45 0.00 0.00 17.69 0.00 03:00:23 1.83 0.00 1.81 0.02 0.00 23.47 0.25 03:10:01 1.64 0.00 1.64 0.00 0.00 20.69 0.00 03:20:23 1.60 0.00 1.60 0.00 0.00 19.93 0.00 03:30:23 1.72 0.00 1.70 0.02 0.00 21.65 0.25 03:40:01 1.78 0.00 1.77 0.01 0.00 77.22 55.85 03:50:03 1.46 0.00 1.46 0.00 0.00 17.62 0.00 04:00:13 1.87 0.00 1.85 0.02 0.00 22.61 0.25 04:10:01 1.50 0.00 1.49 0.01 0.00 29.12 0.23 Average: 2.57 0.13 2.34 0.10 9.22 153.14 142.63 00:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6116172 7514252 294344 3.62 56512 1537488 739136 8.05 475244 1311348 280 00:20:21 6126596 7486612 321800 3.96 56816 1499024 736984 8.03 473892 1272972 136 00:30:21 6139664 7500248 308088 3.79 56920 1499480 737064 8.03 474036 1273404 216 00:40:01 5206388 7402984 357564 4.40 105432 2246244 841248 9.16 601132 2023540 1840 00:50:20 5205168 7402564 358176 4.40 105512 2247056 841464 9.17 601564 2024456 388 01:00:21 5172068 7371104 389568 4.79 105628 2248600 851208 9.27 602512 2026100 284 01:10:22 5172068 7372008 388712 4.78 105748 2249372 851208 9.27 602520 2027008 276 01:20:13 5171604 7373000 387708 4.77 105832 2250752 870856 9.49 621944 2028464 288 01:30:23 5168364 7370620 390000 4.80 105932 2251508 870924 9.49 621916 2029200 264 01:40:23 5168364 7371332 389316 4.79 106012 2252148 870924 9.49 622412 2029912 300 01:50:23 5167608 7371244 389448 4.79 106116 2252708 871948 9.50 623056 2030584 204 02:00:13 5118932 7357120 403428 4.96 106248 2287048 857512 9.34 608372 2065056 248 02:10:23 5118692 7357668 402904 4.95 106344 2287728 857520 9.34 608380 2065832 164 02:20:23 5118692 7358436 402088 4.94 106456 2288376 857512 9.34 608384 2066592 124 02:30:13 5123780 7364252 396304 4.87 106552 2288996 857496 9.34 608380 2067308 172 02:40:01 5123780 7366572 393940 4.84 106660 2291180 858932 9.36 609596 2069472 200 02:50:23 5123780 7367328 393160 4.83 106748 2291844 858940 9.36 609428 2070216 208 03:00:23 5131436 7375712 384744 4.73 106824 2292480 858940 9.36 609448 2070924 352 03:10:01 5139260 7384252 376220 4.63 106920 2293084 858924 9.36 609440 2071636 400 03:20:23 5139260 7385164 375064 4.61 107008 2293896 859108 9.36 609692 2072536 352 03:30:23 5127944 7374580 385604 4.74 107096 2294528 859108 9.36 609692 2073252 344 03:40:01 5101092 7348524 411592 5.06 107200 2295176 892176 9.72 609752 2074008 268 03:50:03 5100868 7349016 411096 5.05 107244 2295852 892160 9.72 609784 2074724 288 04:00:13 5102036 7351492 408616 5.02 107348 2297052 892184 9.72 609800 2076032 728 04:10:01 5057448 7310844 449192 5.52 107444 2300844 926728 10.09 645096 2079920 684 Average: 5257643 7383477 382747 4.71 100502 2185299 850808 9.27 595419 1962980 360 00:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.39 0.08 0.11 0.05 0.00 0.00 0.00 0.00 00:20:21 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 00:20:21 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 00:30:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:21 ens3 0.52 0.13 0.18 0.10 0.00 0.00 0.00 0.00 00:40:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 00:40:01 ens3 64.65 48.17 313.25 13.19 0.00 0.00 0.00 0.00 00:50:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:20 ens3 4.38 1.17 0.74 0.26 0.00 0.00 0.00 0.00 01:00:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:21 ens3 10.94 10.30 111.77 0.96 0.00 0.00 0.00 0.00 01:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:22 ens3 1.39 1.01 0.28 0.14 0.00 0.00 0.00 0.00 01:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:13 ens3 4.67 3.74 5.44 0.61 0.00 0.00 0.00 0.00 01:30:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:23 ens3 3.48 1.74 0.45 0.24 0.00 0.00 0.00 0.00 01:40:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:23 ens3 3.01 1.81 0.47 0.30 0.00 0.00 0.00 0.00 01:50:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:23 ens3 2.49 1.43 0.33 0.20 0.00 0.00 0.00 0.00 02:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:13 ens3 5.90 4.84 45.60 0.70 0.00 0.00 0.00 0.00 02:10:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:23 ens3 0.25 0.12 0.05 0.02 0.00 0.00 0.00 0.00 02:20:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:23 ens3 0.22 0.11 0.05 0.02 0.00 0.00 0.00 0.00 02:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:13 ens3 0.21 0.10 0.05 0.02 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 2.80 2.51 0.64 0.50 0.00 0.00 0.00 0.00 02:50:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:23 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 03:00:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:23 ens3 0.34 0.15 0.10 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 0.23 0.10 0.05 0.02 0.00 0.00 0.00 0.00 03:20:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:23 ens3 0.69 0.58 0.16 0.07 0.00 0.00 0.00 0.00 03:30:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:23 ens3 0.38 0.15 0.11 0.06 0.00 0.00 0.00 0.00 03:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 0.52 0.32 3.27 0.06 0.00 0.00 0.00 0.00 03:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:03 ens3 0.23 0.11 0.05 0.02 0.00 0.00 0.00 0.00 04:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:13 ens3 0.89 0.72 0.23 0.13 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 23.23 22.44 229.28 2.28 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 5.19 4.00 27.91 0.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-9807) 05/01/26 _x86_64_ (2 CPU) 00:00:19 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.22 0.00 0.11 0.01 0.02 99.64 00:10:01 0 0.27 0.00 0.09 0.02 0.02 99.59 00:10:01 1 0.16 0.00 0.12 0.01 0.03 99.68 00:20:21 all 0.57 0.01 0.22 0.02 0.02 99.15 00:20:21 0 0.69 0.02 0.23 0.00 0.02 99.04 00:20:21 1 0.45 0.00 0.22 0.03 0.03 99.27 00:30:21 all 0.28 0.00 0.17 0.01 0.03 99.51 00:30:21 0 0.39 0.00 0.15 0.01 0.02 99.44 00:30:21 1 0.18 0.00 0.19 0.02 0.03 99.58 00:40:01 all 11.40 0.00 1.73 0.96 0.04 85.86 00:40:01 0 9.53 0.00 1.56 0.98 0.05 87.89 00:40:01 1 13.27 0.00 1.91 0.94 0.04 83.85 00:50:20 all 0.47 0.00 0.13 0.03 0.05 99.32 00:50:20 0 0.45 0.00 0.16 0.01 0.07 99.31 00:50:20 1 0.49 0.00 0.10 0.04 0.03 99.33 01:00:21 all 0.82 0.00 0.30 0.04 0.04 98.80 01:00:21 0 0.88 0.00 0.27 0.05 0.04 98.76 01:00:21 1 0.76 0.00 0.33 0.02 0.05 98.85 01:10:22 all 0.48 0.00 0.14 0.01 0.04 99.33 01:10:22 0 0.41 0.00 0.11 0.01 0.04 99.43 01:10:22 1 0.54 0.00 0.17 0.01 0.05 99.23 01:20:13 all 1.36 0.00 0.19 0.01 0.05 98.39 01:20:13 0 1.34 0.00 0.14 0.01 0.03 98.48 01:20:13 1 1.37 0.00 0.24 0.01 0.07 98.31 01:30:23 all 0.59 0.00 0.23 0.01 0.05 99.11 01:30:23 0 0.63 0.00 0.20 0.01 0.04 99.11 01:30:23 1 0.56 0.00 0.26 0.00 0.07 99.11 01:40:23 all 0.58 0.00 0.14 0.01 0.06 99.21 01:40:23 0 0.62 0.00 0.11 0.01 0.05 99.22 01:40:23 1 0.54 0.00 0.18 0.01 0.07 99.20 01:50:23 all 4.28 0.00 0.33 0.01 0.06 95.32 01:50:23 0 2.55 0.00 0.24 0.01 0.06 97.13 01:50:23 1 6.00 0.00 0.42 0.01 0.06 93.51 01:50:23 CPU %user %nice %system %iowait %steal %idle 02:00:13 all 5.82 0.00 0.60 0.06 0.06 93.46 02:00:13 0 8.66 0.00 0.80 0.01 0.07 90.46 02:00:13 1 2.98 0.00 0.39 0.12 0.05 96.46 02:10:23 all 0.48 0.00 0.14 0.04 0.04 99.31 02:10:23 0 0.49 0.00 0.12 0.02 0.03 99.34 02:10:23 1 0.46 0.00 0.16 0.05 0.05 99.29 02:20:23 all 0.45 0.00 0.13 0.01 0.04 99.37 02:20:23 0 0.43 0.00 0.12 0.01 0.04 99.40 02:20:23 1 0.46 0.00 0.15 0.01 0.05 99.34 02:30:13 all 0.42 0.00 0.23 0.02 0.05 99.29 02:30:13 0 0.37 0.00 0.24 0.02 0.05 99.32 02:30:13 1 0.47 0.00 0.21 0.02 0.05 99.25 02:40:01 all 1.17 0.00 0.16 0.01 0.05 98.61 02:40:01 0 0.58 0.00 0.15 0.01 0.05 99.21 02:40:01 1 1.76 0.00 0.17 0.01 0.05 98.01 02:50:23 all 0.43 0.00 0.13 0.08 0.05 99.31 02:50:23 0 0.46 0.00 0.09 0.15 0.03 99.28 02:50:23 1 0.40 0.00 0.18 0.01 0.07 99.35 03:00:23 all 0.48 0.00 0.25 0.06 0.04 99.18 03:00:23 0 0.49 0.00 0.27 0.04 0.05 99.15 03:00:23 1 0.47 0.00 0.22 0.07 0.04 99.20 03:10:01 all 0.49 0.00 0.13 0.02 0.04 99.31 03:10:01 0 0.45 0.00 0.15 0.04 0.04 99.32 03:10:01 1 0.54 0.00 0.11 0.01 0.04 99.30 03:20:23 all 0.71 0.00 0.17 0.01 0.03 99.07 03:20:23 0 0.94 0.00 0.25 0.01 0.05 98.76 03:20:23 1 0.48 0.00 0.10 0.01 0.02 99.38 03:30:23 all 0.49 0.00 0.24 0.01 0.04 99.22 03:30:23 0 0.48 0.00 0.24 0.01 0.05 99.22 03:30:23 1 0.50 0.00 0.23 0.02 0.04 99.22 03:40:01 all 0.56 0.00 0.15 0.03 0.04 99.21 03:40:01 0 0.57 0.00 0.09 0.02 0.03 99.29 03:40:01 1 0.55 0.00 0.22 0.05 0.06 99.13 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:50:03 all 0.45 0.00 0.14 0.04 0.04 99.33 03:50:03 0 0.50 0.00 0.12 0.04 0.03 99.31 03:50:03 1 0.40 0.00 0.17 0.04 0.05 99.34 04:00:13 all 0.88 0.00 0.25 0.01 0.04 98.82 04:00:13 0 0.93 0.00 0.24 0.01 0.03 98.79 04:00:13 1 0.83 0.00 0.26 0.01 0.04 98.85 04:10:01 all 1.60 0.00 0.35 0.01 0.04 98.00 04:10:01 0 1.07 0.00 0.30 0.01 0.04 98.58 04:10:01 1 2.13 0.00 0.40 0.01 0.05 97.42 Average: all 1.40 0.00 0.27 0.06 0.04 98.23 Average: 0 1.35 0.00 0.26 0.06 0.04 98.29 Average: 1 1.45 0.00 0.28 0.06 0.05 98.16