---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6244 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 7.9G 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 781 5214 4 2242 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:ac:35:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75238sec preferred_lft 75238sec inet6 fe80::f816:3eff:feac:35af/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-6244) 03/20/26 _x86_64_ (2 CPU) 04:33:12 LINUX RESTART (2 CPU) 04:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:15 1.43 0.01 1.42 0.00 0.05 16.58 0.36 05:00:01 1.52 0.00 1.50 0.03 0.00 17.65 447.66 05:10:16 1.43 0.00 1.41 0.02 0.00 16.21 1.17 05:20:06 1.95 0.32 1.60 0.03 39.70 73.58 1.44 05:30:01 1.52 0.00 1.49 0.03 0.00 18.01 440.10 05:40:17 1.43 0.00 1.42 0.01 0.00 16.53 0.70 05:50:17 28.30 13.54 2.13 12.63 151.19 45.32 109064.86 06:00:01 1.57 0.00 1.55 0.01 0.00 18.25 21.32 06:10:19 1.42 0.00 1.42 0.00 0.00 16.48 0.00 06:20:06 1.37 0.00 1.37 0.00 0.00 15.89 0.00 06:30:01 1.57 0.01 1.55 0.01 0.09 18.31 0.27 06:40:18 1.19 0.00 1.19 0.00 0.00 15.01 0.00 06:50:19 1.31 0.00 1.31 0.00 0.00 16.09 0.00 07:00:01 1.37 0.00 1.36 0.01 0.00 17.19 0.27 07:10:20 9.37 1.32 7.72 0.33 96.25 1230.64 837.47 07:20:21 18.18 1.65 14.40 2.14 127.62 2499.67 3042.80 07:30:01 1.60 0.00 1.58 0.02 0.00 25.59 0.28 Average: 4.52 0.99 2.63 0.90 24.60 242.61 6710.76 04:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:15 6309348 7555968 263976 3.25 30692 1421656 522800 5.69 448692 1183348 172 05:00:01 6302140 7549316 270728 3.33 30900 1421956 522824 5.69 448836 1183884 124 05:10:16 6301396 7549128 270912 3.33 31124 1422308 522840 5.69 449040 1184432 164 05:20:06 6240400 7516760 302744 3.72 31520 1450136 712348 7.76 466264 1201620 192 05:30:01 6244560 7521640 297716 3.66 31744 1450592 712480 7.76 464780 1202172 240 05:40:17 6251364 7529012 290308 3.57 31952 1450948 712480 7.76 464824 1202736 200 05:50:17 6194340 7529128 281084 3.46 36080 1495616 712480 7.76 465400 1250896 160 06:00:01 6187548 7522832 287344 3.53 36252 1495912 712500 7.76 465816 1251364 192 06:10:19 6187296 7523124 287080 3.53 36428 1496272 712564 7.76 465648 1251900 160 06:20:06 6186804 7523096 287096 3.53 36588 1496572 712564 7.76 465712 1252360 180 06:30:01 6185556 7522516 287572 3.54 36752 1497052 712608 7.76 465920 1252876 8 06:40:18 6193620 7531088 279044 3.43 36904 1497404 712676 7.76 466084 1253380 288 06:50:19 6191368 7529328 280832 3.45 37056 1497736 712676 7.76 466104 1253864 168 07:00:01 6193216 7531648 278428 3.42 37216 1498032 712804 7.76 466632 1254320 136 07:10:20 5683532 7385996 400300 4.92 65728 1813184 817360 8.90 596124 1584588 32456 07:20:21 5213384 7378380 383580 4.72 90140 2230676 836916 9.12 625284 1994368 680 07:30:01 5134204 7301108 460784 5.67 90232 2232508 874868 9.53 655744 1996292 516 Average: 6070593 7500004 306443 3.77 42783 1580504 702105 7.65 490994 1338494 2120 04:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:15 ens3 0.72 0.08 0.10 0.04 0.00 0.00 0.00 0.00 05:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 0.44 0.06 0.08 0.03 0.00 0.00 0.00 0.00 05:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:16 ens3 0.31 0.03 0.06 0.01 0.00 0.00 0.00 0.00 05:20:06 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:20:06 ens3 0.46 0.23 3.11 0.05 0.00 0.00 0.00 0.00 05:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 0.31 0.14 0.07 0.41 0.00 0.00 0.00 0.00 05:40:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:17 ens3 0.25 0.05 0.07 0.03 0.00 0.00 0.00 0.00 05:50:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:17 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 06:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:01 ens3 0.32 0.09 0.11 0.06 0.00 0.00 0.00 0.00 06:10:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:19 ens3 0.16 0.02 0.04 0.01 0.00 0.00 0.00 0.00 06:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:06 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 06:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:01 ens3 0.26 0.06 0.08 0.04 0.00 0.00 0.00 0.00 06:40:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:18 ens3 0.45 0.11 0.15 0.08 0.00 0.00 0.00 0.00 06:50:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:19 ens3 0.23 0.04 0.04 0.01 0.00 0.00 0.00 0.00 07:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:00:01 ens3 0.90 0.18 0.32 0.18 0.00 0.00 0.00 0.00 07:10:20 lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 07:10:20 ens3 24.51 16.11 136.08 5.18 0.00 0.00 0.00 0.00 07:20:21 lo 1.24 1.24 0.07 0.07 0.00 0.00 0.00 0.00 07:20:21 ens3 36.28 25.52 155.25 6.89 0.00 0.00 0.00 0.00 07:30:01 lo 0.98 0.98 0.05 0.05 0.00 0.00 0.00 0.00 07:30:01 ens3 11.01 9.76 74.51 1.09 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 4.56 3.11 21.93 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6244) 03/20/26 _x86_64_ (2 CPU) 04:33:12 LINUX RESTART (2 CPU) 04:40:15 CPU %user %nice %system %iowait %steal %idle 04:50:15 all 0.25 0.00 0.07 0.22 0.04 99.42 04:50:15 0 0.44 0.00 0.07 0.10 0.02 99.37 04:50:15 1 0.06 0.00 0.08 0.35 0.05 99.46 05:00:01 all 0.29 0.00 0.16 0.01 0.03 99.51 05:00:01 0 0.30 0.00 0.16 0.02 0.03 99.50 05:00:01 1 0.27 0.00 0.16 0.01 0.03 99.53 05:10:16 all 0.25 0.00 0.08 0.02 0.04 99.62 05:10:16 0 0.07 0.00 0.09 0.03 0.04 99.77 05:10:16 1 0.43 0.00 0.06 0.00 0.03 99.47 05:20:06 all 0.39 0.00 0.11 0.06 0.04 99.41 05:20:06 0 0.14 0.00 0.12 0.05 0.04 99.65 05:20:06 1 0.65 0.00 0.10 0.06 0.03 99.16 05:30:01 all 0.29 0.00 0.17 0.01 0.04 99.49 05:30:01 0 0.32 0.00 0.17 0.00 0.03 99.48 05:30:01 1 0.26 0.00 0.17 0.03 0.04 99.51 05:40:17 all 0.22 0.00 0.06 0.01 0.04 99.67 05:40:17 0 0.36 0.00 0.05 0.00 0.03 99.56 05:40:17 1 0.08 0.00 0.07 0.02 0.05 99.79 05:50:17 all 0.25 0.18 0.14 0.18 0.04 99.21 05:50:17 0 0.44 0.01 0.06 0.06 0.03 99.42 05:50:17 1 0.06 0.35 0.23 0.30 0.05 99.00 06:00:01 all 0.22 0.00 0.15 0.01 0.03 99.58 06:00:01 0 0.38 0.00 0.14 0.02 0.02 99.44 06:00:01 1 0.06 0.00 0.16 0.01 0.04 99.72 06:10:19 all 0.19 0.00 0.06 0.01 0.03 99.70 06:10:19 0 0.34 0.00 0.04 0.01 0.02 99.58 06:10:19 1 0.04 0.00 0.08 0.01 0.05 99.82 06:20:06 all 0.24 0.00 0.06 0.02 0.04 99.64 06:20:06 0 0.03 0.00 0.07 0.01 0.04 99.84 06:20:06 1 0.45 0.00 0.06 0.02 0.03 99.44 06:30:01 all 0.24 0.00 0.15 0.22 0.03 99.36 06:30:01 0 0.20 0.00 0.15 0.40 0.03 99.22 06:30:01 1 0.29 0.00 0.15 0.04 0.02 99.50 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:18 all 0.24 0.00 0.07 1.02 0.02 98.65 06:40:18 0 0.05 0.00 0.08 1.91 0.02 97.94 06:40:18 1 0.43 0.00 0.07 0.12 0.02 99.36 06:50:19 all 0.21 0.00 0.07 0.48 0.03 99.22 06:50:19 0 0.25 0.00 0.07 0.85 0.02 98.81 06:50:19 1 0.17 0.00 0.07 0.11 0.03 99.62 07:00:01 all 0.22 0.00 0.14 0.02 0.03 99.59 07:00:01 0 0.37 0.00 0.12 0.01 0.02 99.47 07:00:01 1 0.07 0.00 0.16 0.02 0.04 99.71 07:10:20 all 3.34 0.00 0.59 15.25 0.05 80.76 07:10:20 0 4.14 0.00 0.67 13.24 0.03 81.91 07:10:20 1 2.54 0.00 0.52 17.27 0.06 79.62 07:20:21 all 8.75 0.00 1.42 26.67 0.07 63.09 07:20:21 0 8.04 0.00 1.36 32.97 0.08 57.55 07:20:21 1 9.47 0.00 1.48 20.38 0.06 68.62 07:30:01 all 0.94 0.00 0.35 0.99 0.92 96.79 07:30:01 0 0.66 0.00 0.29 1.68 0.92 96.46 07:30:01 1 1.22 0.00 0.41 0.31 0.93 97.13 Average: all 0.98 0.01 0.23 2.69 0.09 96.01 Average: 0 0.98 0.00 0.22 3.05 0.08 95.67 Average: 1 0.98 0.02 0.24 2.33 0.09 96.34