---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6180 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: 5599.94 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 21% / 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 797 5109 4 2332 7144 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:41:0d:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 71055sec preferred_lft 71055sec inet6 fe80::f816:3eff:fe41:d08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6180) 03/20/26 _x86_64_ (2 CPU) 00:36:24 LINUX RESTART (2 CPU) 00:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 1.97 0.35 1.62 0.01 40.91 74.12 0.33 01:00:12 1.70 0.01 1.66 0.03 1.09 20.22 428.93 01:10:13 1.36 0.00 1.34 0.02 0.00 15.88 1.20 01:20:01 1.23 0.00 1.21 0.02 0.01 15.10 1.10 01:30:14 1.62 0.00 1.58 0.04 0.00 19.88 640.88 01:40:14 1.31 0.00 1.30 0.01 0.00 15.66 1.08 01:50:01 1.32 0.00 1.32 0.00 0.00 15.38 0.00 02:00:07 1.57 0.00 1.55 0.01 0.00 18.79 431.29 02:10:16 1.31 0.00 1.31 0.00 0.00 15.54 0.00 02:20:01 14.30 0.00 1.42 12.87 0.15 16.84 111851.86 02:30:16 1.59 0.00 1.57 0.01 0.00 18.87 425.55 02:40:16 1.42 0.00 1.42 0.00 0.00 17.81 0.11 02:50:01 1.46 0.00 1.45 0.00 0.00 17.83 223.33 03:00:17 1.63 0.00 1.62 0.01 0.00 19.82 424.09 03:10:18 1.49 0.00 1.49 0.00 0.00 18.02 0.03 03:20:01 1.45 0.00 1.44 0.00 0.00 16.96 223.94 03:30:18 1.69 0.00 1.68 0.01 0.00 20.10 423.81 03:40:18 1.40 0.00 1.40 0.00 0.00 16.21 0.00 03:50:07 1.37 0.00 1.37 0.00 0.00 16.13 0.00 04:00:17 1.69 0.00 1.68 0.01 0.00 19.75 428.40 04:10:17 15.65 13.54 2.06 0.05 151.09 44.43 6.37 04:20:17 1.47 0.00 1.47 0.00 0.00 17.36 0.00 04:30:07 23.19 3.08 17.84 2.28 231.72 3164.06 630.14 04:40:18 1.55 0.00 1.53 0.01 0.47 60.04 0.48 04:50:18 1.57 0.00 1.53 0.04 0.35 102.86 1.35 Average: 3.42 0.68 2.14 0.60 16.84 149.72 4535.99 00:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 6253000 7527936 291756 3.59 30764 1449708 721436 7.86 454808 1199820 296 01:00:12 6253792 7529664 290048 3.57 31020 1450352 532212 5.80 449428 1200400 168 01:10:13 6253540 7529956 289756 3.56 31220 1450680 532324 5.80 450240 1200936 188 01:20:01 6253288 7530252 289492 3.56 31432 1451008 532540 5.80 450420 1201476 248 01:30:14 6253604 7531276 288404 3.55 31668 1451464 532540 5.80 450416 1202040 124 01:40:14 6260688 7538892 280784 3.45 31864 1451792 532668 5.80 450460 1202564 124 01:50:01 6258752 7537436 282232 3.47 32016 1452116 532668 5.80 450468 1203040 144 02:00:07 6259556 7538760 280924 3.45 32192 1452444 532668 5.80 450592 1203544 124 02:10:16 6263928 7543632 276048 3.39 32360 1452768 532692 5.80 450640 1204036 184 02:20:01 6263588 7543844 275832 3.39 32532 1453144 532692 5.80 450708 1204556 268 02:30:16 6257588 7538488 281144 3.46 32712 1453596 532692 5.80 450856 1205060 136 02:40:16 6258788 7540220 279304 3.43 32908 1453928 587768 6.40 456060 1205584 248 02:50:01 6258788 7540724 278856 3.43 33072 1454256 532820 5.80 450896 1206080 124 03:00:17 6260072 7542536 277032 3.41 33264 1454584 532820 5.80 451068 1206600 124 03:10:18 6257584 7540688 278776 3.43 33440 1455044 587896 6.40 456260 1207100 128 03:20:01 6265172 7548776 270732 3.33 33604 1455364 532820 5.80 451096 1207592 240 03:30:18 6272060 7556196 263276 3.24 33796 1455692 533084 5.81 451380 1208112 124 03:40:18 6270832 7555456 264008 3.25 33956 1456016 533084 5.81 451424 1208596 136 03:50:07 6269824 7554960 264496 3.25 34124 1456348 533084 5.81 451448 1209096 212 04:00:17 6267056 7552836 266560 3.28 34308 1456796 533084 5.81 451588 1209600 124 04:10:17 6191428 7534292 276040 3.39 38432 1501432 533084 5.81 452220 1257752 124 04:20:17 6198540 7541896 268416 3.30 38600 1501752 533084 5.81 452220 1258236 180 04:30:07 5232488 7401368 360868 4.44 91304 2233520 600204 6.54 579908 1997060 128 04:40:18 5183324 7365040 397284 4.89 91456 2246340 696132 7.58 633112 2009992 1100 04:50:18 5151940 7359604 402672 4.95 91648 2272032 692056 7.54 637228 2035796 1544 Average: 6126769 7520989 290990 3.58 40148 1552887 560326 6.10 471398 1306187 262 00:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 1.27 0.28 3.19 0.07 0.00 0.00 0.00 0.00 01:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:12 ens3 0.45 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:13 ens3 1.05 0.29 0.26 0.64 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.51 0.14 0.17 0.10 0.00 0.00 0.00 0.00 01:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:14 ens3 0.27 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:14 ens3 0.64 0.15 0.23 0.14 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.44 0.10 0.13 0.07 0.00 0.00 0.00 0.00 02:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:07 ens3 0.82 0.06 5.90 0.03 0.00 0.00 0.00 0.00 02:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:16 ens3 0.13 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:16 ens3 0.13 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:16 ens3 0.34 0.07 0.10 0.05 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 0.66 0.14 0.22 0.12 0.00 0.00 0.00 0.00 03:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:17 ens3 0.23 0.05 0.06 0.03 0.00 0.00 0.00 0.00 03:10:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:18 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:18 ens3 0.30 0.08 0.10 0.06 0.00 0.00 0.00 0.00 03:40:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:18 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:07 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:17 ens3 0.19 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:10:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:17 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:17 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:07 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 04:30:07 ens3 62.58 41.38 300.23 11.62 0.00 0.00 0.00 0.00 04:40:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:18 ens3 40.07 32.44 8.49 4.44 0.00 0.00 0.00 0.00 04:50:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:18 ens3 42.86 41.76 10.02 6.13 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 6.15 4.69 12.98 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6180) 03/20/26 _x86_64_ (2 CPU) 00:36:24 LINUX RESTART (2 CPU) 00:40:11 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.35 0.00 0.13 0.04 0.04 99.44 00:50:01 0 0.25 0.00 0.14 0.04 0.05 99.53 00:50:01 1 0.46 0.00 0.12 0.04 0.04 99.34 01:00:12 all 0.30 0.00 0.16 0.02 0.04 99.48 01:00:12 0 0.31 0.00 0.14 0.01 0.04 99.49 01:00:12 1 0.28 0.00 0.18 0.02 0.05 99.48 01:10:13 all 0.27 0.00 0.08 0.60 0.03 99.02 01:10:13 0 0.36 0.00 0.07 0.43 0.03 99.12 01:10:13 1 0.17 0.00 0.10 0.77 0.04 98.93 01:20:01 all 0.28 0.00 0.09 0.14 0.02 99.48 01:20:01 0 0.08 0.00 0.10 0.21 0.03 99.58 01:20:01 1 0.47 0.00 0.08 0.06 0.02 99.37 01:30:14 all 0.27 0.00 0.18 0.06 0.02 99.48 01:30:14 0 0.26 0.00 0.19 0.09 0.01 99.44 01:30:14 1 0.27 0.00 0.17 0.02 0.02 99.53 01:40:14 all 0.27 0.00 0.07 0.11 0.02 99.54 01:40:14 0 0.20 0.00 0.09 0.06 0.02 99.64 01:40:14 1 0.34 0.00 0.05 0.16 0.01 99.44 01:50:01 all 0.26 0.00 0.07 0.03 0.02 99.62 01:50:01 0 0.45 0.00 0.04 0.04 0.01 99.46 01:50:01 1 0.07 0.00 0.10 0.02 0.02 99.78 02:00:07 all 0.27 0.00 0.17 0.01 0.02 99.53 02:00:07 0 0.28 0.00 0.17 0.02 0.01 99.52 02:00:07 1 0.27 0.00 0.17 0.00 0.02 99.54 02:10:16 all 0.25 0.00 0.07 0.01 0.01 99.66 02:10:16 0 0.06 0.00 0.10 0.00 0.02 99.82 02:10:16 1 0.44 0.00 0.04 0.01 0.01 99.49 02:20:01 all 0.21 0.00 0.08 0.08 0.02 99.61 02:20:01 0 0.05 0.00 0.10 0.03 0.02 99.80 02:20:01 1 0.36 0.00 0.06 0.14 0.02 99.42 02:30:16 all 0.24 0.00 0.15 0.01 0.02 99.58 02:30:16 0 0.25 0.00 0.15 0.01 0.02 99.57 02:30:16 1 0.23 0.00 0.15 0.01 0.02 99.58 02:30:16 CPU %user %nice %system %iowait %steal %idle 02:40:16 all 0.25 0.00 0.08 0.04 0.02 99.62 02:40:16 0 0.05 0.00 0.09 0.06 0.02 99.78 02:40:16 1 0.45 0.00 0.06 0.03 0.02 99.45 02:50:01 all 0.21 0.00 0.07 0.08 0.02 99.61 02:50:01 0 0.08 0.00 0.10 0.09 0.02 99.71 02:50:01 1 0.34 0.00 0.05 0.07 0.01 99.52 03:00:17 all 0.27 0.00 0.15 0.01 0.02 99.54 03:00:17 0 0.19 0.00 0.16 0.01 0.02 99.62 03:00:17 1 0.36 0.00 0.14 0.02 0.02 99.47 03:10:18 all 0.24 0.00 0.08 0.01 0.02 99.65 03:10:18 0 0.42 0.00 0.05 0.01 0.01 99.51 03:10:18 1 0.07 0.00 0.11 0.02 0.02 99.78 03:20:01 all 0.20 0.00 0.08 0.01 0.02 99.69 03:20:01 0 0.13 0.00 0.07 0.01 0.02 99.77 03:20:01 1 0.27 0.00 0.09 0.01 0.02 99.60 03:30:18 all 0.26 0.00 0.15 0.01 0.02 99.55 03:30:18 0 0.16 0.00 0.16 0.01 0.02 99.64 03:30:18 1 0.37 0.00 0.14 0.01 0.02 99.47 03:40:18 all 0.25 0.00 0.06 0.01 0.02 99.66 03:40:18 0 0.42 0.00 0.05 0.02 0.01 99.51 03:40:18 1 0.07 0.00 0.08 0.01 0.03 99.80 03:50:07 all 0.25 0.00 0.06 0.01 0.02 99.65 03:50:07 0 0.46 0.00 0.04 0.01 0.01 99.48 03:50:07 1 0.05 0.00 0.08 0.01 0.03 99.82 04:00:17 all 0.25 0.00 0.14 0.02 0.02 99.57 04:00:17 0 0.44 0.00 0.12 0.02 0.01 99.41 04:00:17 1 0.05 0.00 0.17 0.01 0.03 99.73 04:10:17 all 0.24 0.17 0.13 0.14 0.03 99.30 04:10:17 0 0.42 0.02 0.06 0.06 0.02 99.43 04:10:17 1 0.05 0.32 0.19 0.22 0.04 99.18 04:20:17 all 0.25 0.00 0.06 0.01 0.03 99.65 04:20:17 0 0.45 0.00 0.04 0.00 0.02 99.49 04:20:17 1 0.05 0.00 0.09 0.02 0.04 99.81 04:20:17 CPU %user %nice %system %iowait %steal %idle 04:30:07 all 10.86 0.00 1.74 0.57 0.05 86.78 04:30:07 0 8.75 0.00 1.61 0.54 0.04 89.06 04:30:07 1 12.97 0.00 1.88 0.60 0.05 84.50 04:40:18 all 5.95 0.00 0.44 0.01 0.09 93.51 04:40:18 0 8.37 0.00 0.52 0.01 0.10 91.00 04:40:18 1 3.55 0.00 0.36 0.02 0.08 96.00 04:50:18 all 8.12 0.00 0.49 0.01 0.09 91.28 04:50:18 0 9.27 0.00 0.49 0.01 0.09 90.13 04:50:18 1 6.97 0.00 0.49 0.01 0.09 92.44 Average: all 1.22 0.01 0.20 0.08 0.03 98.47 Average: 0 1.28 0.00 0.19 0.07 0.03 98.43 Average: 1 1.15 0.01 0.21 0.09 0.03 98.51