---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-38212 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 8.1G 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 780 5063 4 2391 7160 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:8d:48:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70726sec preferred_lft 70726sec inet6 fe80::f816:3eff:fe8d:4879/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-38212) 07/24/26 _x86_64_ (2 CPU) 00:36:42 LINUX RESTART (2 CPU) 00:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:19 5.65 0.31 4.76 0.58 35.65 892.24 274.08 01:00:09 1.42 0.01 1.38 0.03 0.05 19.59 1.64 01:10:14 1.24 0.00 1.23 0.01 0.00 18.13 0.95 01:20:28 1.25 0.00 1.25 0.00 0.01 16.80 0.00 01:30:28 1.46 0.00 1.45 0.02 0.00 21.84 0.65 01:40:28 1.32 0.00 1.32 0.00 0.00 17.05 0.00 01:50:09 1.31 0.00 1.31 0.00 0.00 17.34 0.00 02:00:28 1.68 0.00 1.66 0.02 0.00 21.56 0.74 02:10:27 14.97 0.00 1.46 13.51 0.15 127.91 106488.27 02:20:28 1.29 0.00 1.29 0.00 0.00 17.15 0.00 02:30:09 1.53 0.00 1.51 0.02 0.00 20.45 0.68 02:40:28 1.27 0.00 1.27 0.00 0.00 19.26 0.01 02:50:28 1.27 0.00 1.27 0.00 0.00 16.86 0.00 03:00:28 1.55 0.00 1.53 0.02 0.00 20.59 0.76 03:10:09 1.41 0.00 1.40 0.01 0.00 18.05 0.50 03:20:28 1.49 0.00 1.46 0.03 0.00 24.58 3.49 03:30:09 1.54 0.00 1.50 0.03 0.00 19.94 3.84 03:40:28 1.28 0.00 1.27 0.02 0.00 16.84 2.97 03:50:28 1.32 0.00 1.31 0.02 0.00 17.24 2.77 04:00:28 1.70 0.00 1.66 0.04 0.00 22.32 4.03 04:10:09 1.35 0.00 1.33 0.02 0.00 17.15 2.56 04:20:28 1.36 0.00 1.34 0.02 0.00 17.35 2.97 04:30:28 1.47 0.00 1.43 0.03 0.00 19.13 3.72 04:40:28 1.78 0.02 1.73 0.03 0.60 24.96 3.99 04:50:09 1.39 0.00 1.33 0.06 0.00 25.93 6.31 Average: 2.13 0.01 1.54 0.58 1.46 58.72 4272.66 00:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:19 5147892 7363148 403200 4.96 86320 2288940 624444 6.80 594584 2051512 148 01:00:09 5174640 7391048 375076 4.61 86492 2289904 624584 6.80 595048 2052656 180 01:10:14 5180744 7398556 367572 4.52 86672 2291128 633180 6.90 595312 2054060 184 01:20:28 5183200 7401928 364196 4.48 86816 2291900 633276 6.90 595704 2054976 128 01:30:28 5173308 7393564 372528 4.58 86964 2293264 633292 6.90 595644 2056488 128 01:40:28 5176276 7397492 368596 4.53 87100 2294096 633324 6.90 596172 2057320 168 01:50:09 5174892 7396932 369160 4.54 87236 2294776 634348 6.91 597256 2058144 132 02:00:28 5171408 7394252 371724 4.57 87400 2295400 635372 6.92 598116 2058928 240 02:10:27 5113552 7370496 395200 4.86 87524 2329004 639616 6.97 600864 2092632 132 02:20:28 5130252 7388044 377640 4.64 87660 2329708 639616 6.97 600888 2093464 140 02:30:09 5126356 7385096 380480 4.68 87784 2330520 639616 6.97 601120 2094280 64 02:40:28 5124844 7385152 380404 4.68 87940 2331912 640904 6.98 601392 2095828 192 02:50:28 5124340 7385448 380096 4.67 88080 2332560 640904 6.98 601396 2096616 180 03:00:28 5120996 7382936 382300 4.70 88240 2333208 696108 7.58 606720 2097420 192 03:10:09 5120520 7383364 382044 4.70 88352 2333984 641016 6.98 602156 2098184 292 03:20:28 5118256 7383424 381996 4.70 88572 2336072 642724 7.00 603456 2100480 244 03:30:09 5118600 7384592 380860 4.68 88748 2336712 642724 7.00 603648 2101292 256 03:40:28 5118692 7385504 379952 4.67 88908 2337344 642724 7.00 603692 2102100 264 03:50:28 5117700 7385304 380144 4.67 89056 2337980 642708 7.00 603688 2102884 200 04:00:28 5117256 7385980 379444 4.67 89228 2338904 642724 7.00 604024 2103852 180 04:10:09 5118296 7387748 377664 4.64 89348 2339508 642724 7.00 603968 2104572 240 04:20:28 5117316 7387596 377800 4.65 89508 2340164 642724 7.00 604108 2105392 228 04:30:28 5108832 7379884 385340 4.74 89636 2340808 642708 7.00 604044 2106148 240 04:40:28 5089716 7362688 402472 4.95 89832 2342500 642972 7.00 604700 2107932 300 04:50:09 5089472 7365532 399548 4.91 90012 2345376 647756 7.06 609396 2110972 360 Average: 5134294 7385028 380617 4.68 88137 2322227 640884 6.98 601084 2086325 200 00:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:19 lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 00:50:19 ens3 28.60 19.68 9.13 4.95 0.00 0.00 0.00 0.00 01:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:09 ens3 3.48 2.14 0.77 0.41 0.00 0.00 0.00 0.00 01:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:14 ens3 3.35 2.98 0.58 0.45 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 1.33 1.07 0.28 0.15 0.00 0.00 0.00 0.00 01:30:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:28 ens3 3.60 3.43 0.71 0.56 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 0.49 0.31 0.18 0.12 0.00 0.00 0.00 0.00 01:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:09 ens3 0.30 0.26 0.10 0.08 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 0.42 0.38 0.10 0.08 0.00 0.00 0.00 0.00 02:10:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:27 ens3 1.90 1.41 27.80 0.12 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 0.21 0.23 0.06 0.06 0.00 0.00 0.00 0.00 02:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:09 ens3 0.21 0.22 0.06 0.06 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 2.94 2.68 0.64 0.57 0.00 0.00 0.00 0.00 02:50:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:28 ens3 0.41 0.17 0.13 0.09 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 0.31 0.13 0.09 0.06 0.00 0.00 0.00 0.00 03:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:09 ens3 0.20 0.12 0.07 0.02 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 2.58 2.50 0.54 0.44 0.00 0.00 0.00 0.00 03:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:09 ens3 0.30 0.14 0.09 0.06 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 0.35 0.15 0.14 0.07 0.00 0.00 0.00 0.00 03:50:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:28 ens3 0.16 0.09 0.03 0.02 0.00 0.00 0.00 0.00 04:00:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:28 ens3 0.69 0.56 0.22 0.11 0.00 0.00 0.00 0.00 04:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:09 ens3 0.20 0.11 0.07 0.02 0.00 0.00 0.00 0.00 04:20:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:28 ens3 0.17 0.10 0.04 0.02 0.00 0.00 0.00 0.00 04:30:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:28 ens3 0.15 0.10 0.03 0.02 0.00 0.00 0.00 0.00 04:40:28 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:40:28 ens3 1.85 1.54 0.45 0.27 0.00 0.00 0.00 0.00 04:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:09 ens3 6.72 5.54 1.70 1.09 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 2.43 1.84 1.76 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-38212) 07/24/26 _x86_64_ (2 CPU) 00:36:42 LINUX RESTART (2 CPU) 00:40:21 CPU %user %nice %system %iowait %steal %idle 00:50:19 all 2.87 0.00 0.51 0.08 0.04 96.49 00:50:19 0 3.90 0.00 0.58 0.08 0.04 95.41 00:50:19 1 1.85 0.00 0.45 0.09 0.04 97.57 01:00:09 all 0.60 0.00 0.26 0.01 0.03 99.10 01:00:09 0 0.52 0.00 0.27 0.01 0.04 99.16 01:00:09 1 0.68 0.00 0.24 0.01 0.03 99.04 01:10:14 all 0.68 0.00 0.16 0.01 0.03 99.12 01:10:14 0 0.62 0.00 0.17 0.00 0.04 99.17 01:10:14 1 0.74 0.00 0.15 0.01 0.03 99.07 01:20:28 all 0.47 0.00 0.14 0.01 0.03 99.35 01:20:28 0 0.49 0.00 0.17 0.00 0.04 99.30 01:20:28 1 0.45 0.00 0.11 0.01 0.02 99.40 01:30:28 all 1.16 0.00 0.28 0.01 0.04 98.51 01:30:28 0 0.70 0.00 0.28 0.01 0.06 98.95 01:30:28 1 1.63 0.00 0.28 0.00 0.03 98.06 01:40:28 all 0.63 0.00 0.14 0.01 0.04 99.19 01:40:28 0 0.63 0.00 0.12 0.01 0.03 99.21 01:40:28 1 0.62 0.00 0.16 0.01 0.05 99.17 01:50:09 all 0.65 0.00 0.14 0.01 0.04 99.16 01:50:09 0 0.68 0.00 0.15 0.01 0.04 99.12 01:50:09 1 0.63 0.00 0.13 0.00 0.04 99.20 02:00:28 all 3.59 0.00 0.52 0.01 0.05 95.83 02:00:28 0 4.45 0.00 0.63 0.01 0.06 94.85 02:00:28 1 2.74 0.00 0.41 0.01 0.04 96.80 02:10:27 all 5.77 0.00 0.64 0.03 0.06 93.50 02:10:27 0 4.27 0.00 0.50 0.02 0.06 95.16 02:10:27 1 7.27 0.00 0.78 0.04 0.06 91.86 02:20:28 all 0.65 0.00 0.15 0.01 0.04 99.16 02:20:28 0 0.76 0.00 0.18 0.01 0.05 99.01 02:20:28 1 0.54 0.00 0.11 0.01 0.03 99.31 02:30:09 all 0.68 0.00 0.23 0.01 0.03 99.05 02:30:09 0 0.69 0.00 0.21 0.01 0.03 99.07 02:30:09 1 0.67 0.00 0.25 0.01 0.04 99.03 02:30:09 CPU %user %nice %system %iowait %steal %idle 02:40:28 all 0.94 0.00 0.18 0.01 0.03 98.85 02:40:28 0 0.77 0.00 0.13 0.01 0.02 99.07 02:40:28 1 1.11 0.00 0.23 0.00 0.04 98.62 02:50:28 all 0.46 0.00 0.15 0.03 0.03 99.33 02:50:28 0 0.39 0.00 0.15 0.05 0.03 99.38 02:50:28 1 0.53 0.00 0.15 0.01 0.03 99.28 03:00:28 all 0.53 0.00 0.24 0.01 0.03 99.20 03:00:28 0 0.54 0.00 0.22 0.01 0.03 99.21 03:00:28 1 0.51 0.00 0.26 0.01 0.04 99.18 03:10:09 all 0.50 0.00 0.15 0.01 0.10 99.24 03:10:09 0 0.45 0.00 0.17 0.02 0.14 99.22 03:10:09 1 0.54 0.00 0.13 0.01 0.06 99.25 03:20:28 all 1.11 0.00 0.18 0.01 0.03 98.66 03:20:28 0 1.64 0.00 0.22 0.00 0.04 98.09 03:20:28 1 0.58 0.00 0.15 0.01 0.03 99.23 03:30:09 all 0.54 0.00 0.24 0.01 0.03 99.18 03:30:09 0 0.50 0.00 0.26 0.01 0.04 99.19 03:30:09 1 0.59 0.00 0.21 0.01 0.03 99.16 03:40:28 all 0.50 0.00 0.14 0.01 0.03 99.31 03:40:28 0 0.51 0.00 0.13 0.01 0.03 99.32 03:40:28 1 0.49 0.00 0.15 0.01 0.04 99.31 03:50:28 all 0.51 0.00 0.14 0.01 0.03 99.32 03:50:28 0 0.48 0.00 0.16 0.01 0.04 99.31 03:50:28 1 0.53 0.00 0.11 0.01 0.03 99.32 04:00:28 all 0.67 0.00 0.25 0.01 0.03 99.04 04:00:28 0 0.75 0.00 0.31 0.01 0.05 98.89 04:00:28 1 0.59 0.00 0.18 0.02 0.02 99.19 04:10:09 all 0.46 0.00 0.14 0.01 0.03 99.37 04:10:09 0 0.43 0.00 0.13 0.00 0.03 99.41 04:10:09 1 0.49 0.00 0.14 0.01 0.03 99.33 04:20:28 all 0.50 0.00 0.14 0.01 0.03 99.32 04:20:28 0 0.44 0.00 0.15 0.01 0.03 99.37 04:20:28 1 0.56 0.00 0.13 0.01 0.03 99.26 04:20:28 CPU %user %nice %system %iowait %steal %idle 04:30:28 all 0.51 0.00 0.23 0.02 0.03 99.22 04:30:28 0 0.43 0.00 0.27 0.01 0.04 99.25 04:30:28 1 0.58 0.00 0.18 0.02 0.03 99.18 04:40:28 all 1.24 0.00 0.21 0.01 0.04 98.50 04:40:28 0 1.22 0.00 0.21 0.01 0.04 98.51 04:40:28 1 1.26 0.00 0.21 0.01 0.03 98.49 04:50:09 all 2.87 0.00 0.35 0.03 0.04 96.72 04:50:09 0 1.93 0.00 0.26 0.04 0.03 97.73 04:50:09 1 3.80 0.00 0.44 0.01 0.04 95.72 Average: all 1.16 0.00 0.24 0.01 0.04 98.55 Average: 0 1.13 0.00 0.24 0.01 0.04 98.58 Average: 1 1.19 0.00 0.23 0.01 0.03 98.53