---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-14267 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 814 5060 4 2364 7127 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:b4:12:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82292sec preferred_lft 82292sec inet6 fe80::f816:3eff:feb4:1239/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-14267) 05/15/26 _x86_64_ (2 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.60 0.01 1.57 0.01 0.81 19.18 431.84 00:20:10 1.70 0.11 1.56 0.04 3.01 22.66 448.34 00:30:00 1.69 0.00 1.67 0.02 0.00 18.62 439.89 00:40:01 22.40 3.02 17.15 2.23 226.27 3174.96 1049.67 00:50:00 1.43 0.00 1.43 0.00 0.00 17.62 0.00 01:00:00 1.87 0.00 1.85 0.02 0.00 26.15 0.52 01:10:00 1.43 0.00 1.43 0.00 0.00 17.64 0.03 01:20:10 1.68 0.00 1.67 0.01 0.00 22.73 0.85 01:30:00 1.58 0.00 1.55 0.03 0.00 19.35 1.75 01:40:00 1.63 0.00 1.62 0.01 0.00 19.01 1.08 01:50:10 1.53 0.00 1.51 0.02 0.00 18.02 4.58 02:00:00 1.85 0.00 1.80 0.05 0.00 135.66 2.14 02:10:00 1.54 0.00 1.52 0.02 0.00 18.12 1.20 02:20:10 1.57 0.00 1.56 0.01 0.00 18.37 0.83 02:30:00 1.76 0.00 1.74 0.02 0.00 21.22 0.53 02:40:01 1.61 0.00 1.60 0.01 0.00 23.83 0.16 02:50:00 1.63 0.00 1.62 0.02 0.00 18.96 0.36 03:00:00 1.77 0.00 1.74 0.03 0.00 21.21 1.19 03:10:01 1.71 0.00 1.69 0.02 0.00 21.08 0.75 03:20:20 1.91 0.00 1.84 0.07 0.00 33.09 14.93 03:30:00 1.92 0.00 1.89 0.03 0.00 24.22 0.91 03:40:01 1.54 0.00 1.53 0.02 0.00 18.30 0.40 03:50:00 1.55 0.00 1.54 0.02 0.00 18.22 0.40 04:00:00 1.94 0.00 1.90 0.04 0.00 80.29 55.59 04:10:01 1.56 0.00 1.52 0.03 0.00 26.33 0.75 Average: 2.50 0.13 2.26 0.11 9.21 154.19 98.39 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6116504 7512176 296704 3.65 54024 1537608 594820 6.48 478964 1308632 272 00:20:10 6143624 7501312 307468 3.78 54180 1499404 592792 6.46 477620 1270372 256 00:30:00 6141164 7499252 309408 3.80 54276 1499696 592792 6.46 477740 1270760 124 00:40:01 5176764 7372820 388120 4.77 103288 2247972 719400 7.84 630976 2022932 352 00:50:00 5176020 7373044 387968 4.77 103376 2248880 719544 7.84 631416 2023800 184 01:00:00 5144112 7342800 418176 5.14 103504 2250420 729368 7.94 632536 2025464 176 01:10:00 5143608 7343164 417816 5.14 103592 2251196 729368 7.94 632572 2026332 160 01:20:10 5116140 7317268 443696 5.46 103736 2252632 749004 8.16 652716 2027904 272 01:30:00 5120716 7322548 438420 5.39 103856 2253216 749028 8.16 652648 2028608 140 01:40:00 5120468 7323052 437916 5.38 103984 2253840 749028 8.16 652780 2029360 124 01:50:10 5120468 7323804 437176 5.38 104132 2254432 750116 8.17 653148 2030108 232 02:00:00 5093820 7331856 429036 5.28 104276 2288900 737068 8.03 639604 2064592 124 02:10:00 5093820 7332668 428216 5.27 104432 2289548 737068 8.03 639604 2065396 124 02:20:10 5093820 7333508 427356 5.25 104544 2290264 737196 8.03 639800 2066224 296 02:30:00 5088796 7329180 431632 5.31 104656 2290844 737180 8.03 639832 2066912 160 02:40:01 5088796 7331388 429380 5.28 104760 2292924 738808 8.05 641136 2069092 272 02:50:00 5088796 7332116 428684 5.27 104832 2293564 738808 8.05 641104 2069812 120 03:00:00 5086124 7330244 430524 5.29 104980 2294200 738960 8.05 641180 2070596 124 03:10:01 5086124 7331052 429648 5.28 105076 2294900 738944 8.05 641280 2071328 240 03:20:20 5074792 7320984 439640 5.41 105384 2295824 738960 8.05 641444 2072556 316 03:30:00 5080104 7327048 433288 5.33 105492 2296428 738960 8.05 641444 2073272 124 03:40:01 5080104 7327784 432564 5.32 105592 2297056 738960 8.05 641328 2074000 240 03:50:00 5079864 7328312 432032 5.31 105712 2297700 738944 8.05 641472 2074756 140 04:00:00 5072368 7322580 437696 5.38 105864 2299268 878692 9.57 642220 2076484 160 04:10:01 5068336 7321520 438732 5.39 105976 2302100 883452 9.62 647248 2079420 276 Average: 5227810 7353259 413252 5.08 98541 2186913 731890 7.97 622072 1962348 200 00:00:00 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 0.24 0.08 0.08 0.04 0.00 0.00 0.00 0.00 00:20:10 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:10 ens3 0.14 0.06 0.04 0.02 0.00 0.00 0.00 0.00 00:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:00 ens3 0.50 0.12 0.18 0.10 0.00 0.00 0.00 0.00 00:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 62.62 45.45 303.00 12.48 0.00 0.00 0.00 0.00 00:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:00 ens3 4.54 1.19 0.72 0.24 0.00 0.00 0.00 0.00 01:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:00 ens3 11.13 10.54 111.95 0.96 0.00 0.00 0.00 0.00 01:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:00 ens3 1.36 1.05 0.25 0.12 0.00 0.00 0.00 0.00 01:20:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:10 ens3 5.29 4.17 5.51 0.77 0.00 0.00 0.00 0.00 01:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:00 ens3 2.66 1.72 0.36 0.24 0.00 0.00 0.00 0.00 01:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:00 ens3 2.89 1.80 0.48 0.32 0.00 0.00 0.00 0.00 01:50:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:10 ens3 2.31 1.36 0.43 0.27 0.00 0.00 0.00 0.00 02:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:00 ens3 5.74 5.03 45.69 0.72 0.00 0.00 0.00 0.00 02:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:00 ens3 0.20 0.11 0.05 0.02 0.00 0.00 0.00 0.00 02:20:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:10 ens3 0.29 0.21 0.05 1.08 0.00 0.00 0.00 0.00 02:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:00 ens3 0.22 0.12 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 2.89 2.63 0.63 0.49 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 0.75 0.25 0.29 0.19 0.00 0.00 0.00 0.00 03:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:00 ens3 0.40 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 0.29 0.14 0.06 0.03 0.00 0.00 0.00 0.00 03:20:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:20 ens3 0.64 0.51 0.16 0.07 0.00 0.00 0.00 0.00 03:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:00 ens3 0.39 0.13 0.11 0.06 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 0.30 0.13 0.08 0.04 0.00 0.00 0.00 0.00 03:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:00 ens3 0.22 0.11 0.05 0.02 0.00 0.00 0.00 0.00 04:00:00 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 04:00:00 ens3 2.18 1.80 3.57 0.32 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 6.07 5.16 1.50 0.99 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 4.57 3.36 18.99 0.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-14267) 05/15/26 _x86_64_ (2 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.24 0.00 0.10 0.01 0.02 99.62 00:10:01 0 0.36 0.00 0.08 0.01 0.02 99.52 00:10:01 1 0.13 0.00 0.12 0.01 0.03 99.72 00:20:10 all 0.65 0.00 0.21 0.02 0.02 99.10 00:20:10 0 0.54 0.00 0.22 0.02 0.03 99.19 00:20:10 1 0.77 0.00 0.20 0.01 0.01 99.01 00:30:00 all 0.27 0.00 0.16 0.01 0.02 99.54 00:30:00 0 0.48 0.00 0.14 0.01 0.02 99.35 00:30:00 1 0.06 0.00 0.17 0.01 0.03 99.74 00:40:01 all 10.81 0.00 1.68 0.56 0.05 86.90 00:40:01 0 10.26 0.00 1.57 0.47 0.05 87.66 00:40:01 1 11.37 0.00 1.79 0.65 0.05 86.14 00:50:00 all 0.54 0.00 0.16 0.07 0.05 99.18 00:50:00 0 0.60 0.00 0.17 0.11 0.06 99.06 00:50:00 1 0.49 0.00 0.14 0.03 0.04 99.29 01:00:00 all 0.84 0.00 0.32 0.01 0.04 98.79 01:00:00 0 0.59 0.00 0.29 0.02 0.04 99.06 01:00:00 1 1.10 0.00 0.34 0.01 0.04 98.51 01:10:00 all 0.48 0.00 0.14 0.01 0.04 99.34 01:10:00 0 0.40 0.00 0.18 0.01 0.05 99.36 01:10:00 1 0.55 0.00 0.11 0.01 0.02 99.31 01:20:10 all 1.31 0.00 0.19 0.01 0.04 98.45 01:20:10 0 1.55 0.00 0.25 0.02 0.05 98.14 01:20:10 1 1.07 0.00 0.14 0.00 0.03 98.75 01:30:00 all 0.63 0.00 0.25 0.01 0.04 99.07 01:30:00 0 0.61 0.00 0.21 0.01 0.04 99.12 01:30:00 1 0.65 0.00 0.28 0.01 0.05 99.01 01:40:00 all 0.59 0.00 0.14 0.01 0.04 99.21 01:40:00 0 0.63 0.00 0.15 0.01 0.05 99.16 01:40:00 1 0.56 0.00 0.13 0.01 0.04 99.26 01:50:10 all 4.29 0.00 0.40 0.01 0.05 95.24 01:50:10 0 5.06 0.00 0.48 0.01 0.06 94.39 01:50:10 1 3.53 0.00 0.33 0.01 0.04 96.09 01:50:10 CPU %user %nice %system %iowait %steal %idle 02:00:00 all 4.22 0.00 0.53 0.02 0.05 95.18 02:00:00 0 4.25 0.00 0.50 0.02 0.04 95.18 02:00:00 1 4.18 0.00 0.56 0.02 0.05 95.19 02:10:00 all 0.45 0.00 0.14 0.01 0.04 99.36 02:10:00 0 0.48 0.00 0.13 0.01 0.03 99.35 02:10:00 1 0.41 0.00 0.16 0.01 0.04 99.37 02:20:10 all 0.38 0.00 0.13 0.16 0.03 99.30 02:20:10 0 0.33 0.00 0.16 0.30 0.04 99.17 02:20:10 1 0.42 0.00 0.10 0.03 0.02 99.43 02:30:00 all 0.48 0.00 0.22 1.32 0.03 97.95 02:30:00 0 0.38 0.00 0.23 2.11 0.03 97.25 02:30:00 1 0.57 0.00 0.21 0.54 0.03 98.65 02:40:01 all 1.06 0.00 0.18 0.09 0.03 98.64 02:40:01 0 0.65 0.00 0.14 0.07 0.03 99.12 02:40:01 1 1.47 0.00 0.23 0.10 0.03 98.16 02:50:00 all 0.48 0.00 0.15 0.13 0.03 99.22 02:50:00 0 0.51 0.00 0.17 0.16 0.03 99.13 02:50:00 1 0.45 0.00 0.12 0.09 0.02 99.31 03:00:00 all 0.53 0.00 0.26 0.07 0.03 99.11 03:00:00 0 0.47 0.00 0.31 0.01 0.04 99.18 03:00:00 1 0.59 0.00 0.22 0.13 0.02 99.05 03:10:01 all 0.49 0.00 0.15 0.03 0.03 99.30 03:10:01 0 0.46 0.00 0.17 0.01 0.03 99.33 03:10:01 1 0.53 0.00 0.13 0.06 0.02 99.27 03:20:20 all 0.66 0.01 0.17 0.02 0.03 99.12 03:20:20 0 0.46 0.00 0.11 0.01 0.02 99.40 03:20:20 1 0.85 0.02 0.23 0.02 0.04 98.84 03:30:00 all 0.50 0.00 0.26 0.02 0.03 99.19 03:30:00 0 0.50 0.00 0.25 0.04 0.04 99.17 03:30:00 1 0.50 0.00 0.26 0.01 0.03 99.21 03:40:01 all 0.52 0.00 0.14 0.01 0.04 99.30 03:40:01 0 0.48 0.00 0.16 0.01 0.05 99.30 03:40:01 1 0.55 0.00 0.11 0.01 0.03 99.29 03:40:01 CPU %user %nice %system %iowait %steal %idle 03:50:00 all 0.46 0.00 0.13 0.05 0.03 99.33 03:50:00 0 0.45 0.00 0.11 0.05 0.03 99.37 03:50:00 1 0.47 0.00 0.15 0.05 0.04 99.29 04:00:00 all 1.33 0.00 0.31 0.13 0.03 98.20 04:00:00 0 1.64 0.00 0.34 0.20 0.04 97.79 04:00:00 1 1.02 0.00 0.29 0.06 0.03 98.60 04:10:01 all 2.69 0.00 0.33 0.03 0.04 96.92 04:10:01 0 1.69 0.00 0.23 0.01 0.03 98.04 04:10:01 1 3.69 0.00 0.43 0.05 0.05 95.79 Average: all 1.40 0.00 0.27 0.11 0.04 98.18 Average: 0 1.35 0.00 0.27 0.15 0.04 98.19 Average: 1 1.44 0.00 0.28 0.08 0.03 98.17