---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2646 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 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 749 5146 4 2343 7192 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:c3:b3:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70079sec preferred_lft 70079sec inet6 fe80::f816:3eff:fec3:b3bb/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-2646) 04/14/26 _x86_64_ (2 CPU) 00:41:28 LINUX RESTART (2 CPU) 00:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:15 1.88 0.03 1.83 0.02 2.17 21.98 0.53 01:10:01 1.15 0.00 1.15 0.00 0.00 13.89 0.00 01:20:15 1.35 0.00 1.35 0.00 0.01 16.31 0.14 01:30:15 1.48 0.00 1.47 0.01 0.00 17.69 0.32 01:40:01 1.34 0.00 1.34 0.00 0.00 15.94 0.00 01:50:15 1.36 0.00 1.35 0.01 0.00 16.58 0.70 02:00:12 1.59 0.00 1.56 0.03 0.00 19.28 1.47 02:10:01 1.49 0.00 1.47 0.02 0.00 18.20 1.25 02:20:12 1.41 0.00 1.40 0.02 0.00 16.82 1.07 02:30:15 1.59 0.00 1.57 0.03 0.00 19.21 1.35 02:40:01 1.34 0.00 1.32 0.02 0.00 15.80 1.12 02:50:15 1.33 0.00 1.32 0.02 0.00 16.12 1.07 03:00:15 1.56 0.00 1.53 0.03 0.00 19.05 1.47 03:10:01 1.37 0.00 1.35 0.02 0.00 16.17 1.12 03:20:12 1.50 0.00 1.48 0.02 0.00 18.26 1.23 03:30:15 1.77 0.00 1.74 0.03 0.00 21.07 1.51 03:40:01 1.43 0.00 1.41 0.02 0.00 16.79 1.11 03:50:15 1.41 0.00 1.39 0.02 0.00 16.43 1.19 04:00:12 1.69 0.00 1.66 0.03 0.00 20.22 1.58 04:10:01 1.40 0.00 1.39 0.02 0.00 16.23 1.22 04:20:15 1.51 0.00 1.49 0.02 0.05 18.17 1.20 04:30:15 15.84 13.54 2.22 0.08 151.07 47.69 224.03 04:40:12 1.43 0.00 1.41 0.02 0.00 16.67 1.21 04:50:15 1.43 0.00 1.42 0.02 0.00 16.82 1.19 05:00:01 2.10 0.42 1.65 0.03 16.42 52.67 222.09 05:10:15 22.76 2.57 18.04 2.16 206.52 3157.94 737.26 Average: 2.88 0.64 2.14 0.10 14.63 143.46 46.82 00:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:15 6259328 7535900 283976 3.49 30932 1450920 521684 5.68 454540 1200356 124 01:10:01 6264928 7541988 277952 3.42 31084 1451252 521900 5.68 454680 1200840 128 01:20:15 6263672 7541276 278568 3.43 31284 1451592 576976 6.28 460204 1201368 148 01:30:15 6271720 7549828 270052 3.32 31452 1451908 521900 5.68 454848 1201864 180 01:40:01 6279308 7558040 261824 3.22 31612 1452364 522100 5.69 455336 1202352 156 01:50:15 6279056 7558324 261532 3.22 31820 1452688 522028 5.69 455356 1202884 124 02:00:12 6265420 7545240 274604 3.38 32028 1453016 522024 5.69 455368 1203420 124 02:10:01 6258616 7538996 280820 3.45 32248 1453348 522040 5.69 455344 1203972 124 02:20:12 6258616 7539536 280276 3.45 32456 1453672 522036 5.69 455468 1204504 160 02:30:15 6251352 7532944 286812 3.53 32656 1454132 522100 5.69 455500 1205036 124 02:40:01 6258720 7540832 278948 3.43 32848 1454456 522216 5.69 455796 1205552 124 02:50:15 6258216 7540848 278932 3.43 33048 1454780 522212 5.69 455780 1206064 264 03:00:15 6256972 7540184 279492 3.44 33260 1455112 522244 5.69 455848 1206620 160 03:10:01 6255208 7539052 280628 3.45 33460 1455548 522240 5.69 455964 1207140 240 03:20:12 6251932 7536368 283260 3.48 33700 1455892 577316 6.29 461200 1207708 200 03:30:15 6266124 7551096 268520 3.30 33896 1456220 522400 5.69 456080 1208236 120 03:40:01 6266124 7551636 267972 3.30 34100 1456548 522412 5.69 456004 1208768 240 03:50:15 6272704 7558752 260880 3.21 34304 1456872 522408 5.69 456008 1209296 196 04:00:12 6265192 7551936 267712 3.29 34528 1457332 522412 5.69 456164 1209852 124 04:10:01 6264940 7552216 267428 3.29 34728 1457656 522408 5.69 456300 1210376 240 04:20:15 6256120 7543968 275600 3.39 34960 1458000 579216 6.31 462724 1210940 280 04:30:15 6193916 7538952 271544 3.34 39168 1502608 522560 5.69 456988 1259160 208 04:40:12 6193200 7538780 271740 3.34 39376 1502936 522576 5.69 457008 1259696 204 04:50:15 6193200 7539320 271224 3.34 39576 1503268 522576 5.69 457032 1260228 192 05:00:01 6155040 7516316 293788 3.61 39908 1518024 540168 5.88 486032 1273796 480 05:10:15 5152384 7374232 369380 4.54 92296 2283316 656092 7.15 611228 2047552 180 Average: 6208154 7536791 278595 3.43 36182 1494364 534471 5.82 463569 1246830 186 00:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:15 ens3 0.56 0.07 0.09 0.04 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.34 0.05 0.08 0.04 0.00 0.00 0.00 0.00 01:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:15 ens3 0.42 0.08 0.11 0.05 0.00 0.00 0.00 0.00 01:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:15 ens3 0.29 0.06 0.07 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.46 0.20 0.12 0.69 0.00 0.00 0.00 0.00 01:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:15 ens3 0.22 0.06 0.06 0.03 0.00 0.00 0.00 0.00 02:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:12 ens3 0.21 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:12 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:15 ens3 0.17 0.04 0.04 0.01 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 0.27 0.06 0.08 0.04 0.00 0.00 0.00 0.00 02:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:15 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:15 ens3 0.30 0.08 0.10 0.05 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 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:12 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:15 ens3 0.30 0.09 0.10 0.05 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 0.24 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:15 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:12 ens3 0.19 0.06 0.06 0.03 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 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:15 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:15 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:12 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 04:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:15 ens3 0.35 0.10 0.10 0.05 0.00 0.00 0.00 0.00 05:00:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 6.72 4.38 20.34 3.27 0.00 0.00 0.00 0.00 05:10:15 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 05:10:15 ens3 72.24 54.40 303.45 12.40 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 3.32 2.36 12.75 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2646) 04/14/26 _x86_64_ (2 CPU) 00:41:28 LINUX RESTART (2 CPU) 00:50:07 CPU %user %nice %system %iowait %steal %idle 01:00:15 all 0.34 0.00 0.19 0.01 0.02 99.44 01:00:15 0 0.53 0.00 0.16 0.01 0.01 99.28 01:00:15 1 0.16 0.00 0.21 0.01 0.02 99.60 01:10:01 all 0.24 0.00 0.08 0.01 0.02 99.66 01:10:01 0 0.14 0.00 0.07 0.01 0.02 99.76 01:10:01 1 0.34 0.00 0.09 0.01 0.02 99.55 01:20:15 all 0.22 0.00 0.08 0.01 0.02 99.66 01:20:15 0 0.16 0.00 0.10 0.02 0.02 99.71 01:20:15 1 0.28 0.00 0.07 0.01 0.02 99.62 01:30:15 all 0.26 0.00 0.18 0.01 0.02 99.53 01:30:15 0 0.33 0.00 0.18 0.01 0.02 99.46 01:30:15 1 0.19 0.00 0.18 0.01 0.02 99.60 01:40:01 all 0.26 0.00 0.07 0.01 0.02 99.64 01:40:01 0 0.19 0.00 0.08 0.02 0.02 99.69 01:40:01 1 0.32 0.00 0.06 0.00 0.02 99.59 01:50:15 all 0.21 0.00 0.07 0.01 0.02 99.69 01:50:15 0 0.37 0.00 0.05 0.01 0.01 99.55 01:50:15 1 0.05 0.00 0.08 0.01 0.02 99.83 02:00:12 all 0.24 0.00 0.16 0.01 0.02 99.56 02:00:12 0 0.25 0.00 0.15 0.02 0.01 99.57 02:00:12 1 0.24 0.00 0.18 0.01 0.02 99.56 02:10:01 all 0.22 0.00 0.08 0.01 0.02 99.67 02:10:01 0 0.35 0.00 0.07 0.02 0.02 99.54 02:10:01 1 0.10 0.00 0.09 0.00 0.02 99.80 02:20:12 all 0.21 0.00 0.07 0.02 0.02 99.69 02:20:12 0 0.04 0.00 0.09 0.02 0.02 99.83 02:20:12 1 0.37 0.00 0.06 0.01 0.01 99.55 02:30:15 all 0.25 0.00 0.16 0.04 0.02 99.54 02:30:15 0 0.06 0.00 0.17 0.04 0.02 99.70 02:30:15 1 0.43 0.00 0.15 0.03 0.01 99.38 02:40:01 all 0.25 0.00 0.07 0.02 0.02 99.65 02:40:01 0 0.06 0.00 0.10 0.01 0.02 99.81 02:40:01 1 0.45 0.00 0.03 0.02 0.01 99.49 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:15 all 0.20 0.00 0.07 0.02 0.01 99.70 02:50:15 0 0.05 0.00 0.09 0.00 0.02 99.84 02:50:15 1 0.36 0.00 0.05 0.03 0.01 99.55 03:00:15 all 0.25 0.00 0.16 0.11 0.02 99.46 03:00:15 0 0.16 0.00 0.17 0.01 0.02 99.64 03:00:15 1 0.35 0.00 0.15 0.21 0.02 99.28 03:10:01 all 0.25 0.00 0.07 0.01 0.02 99.65 03:10:01 0 0.04 0.00 0.08 0.01 0.02 99.85 03:10:01 1 0.47 0.00 0.05 0.01 0.01 99.45 03:20:12 all 0.24 0.00 0.08 0.01 0.02 99.66 03:20:12 0 0.13 0.00 0.09 0.01 0.02 99.75 03:20:12 1 0.35 0.00 0.06 0.01 0.01 99.56 03:30:15 all 0.24 0.00 0.17 0.01 0.02 99.56 03:30:15 0 0.37 0.00 0.17 0.01 0.01 99.43 03:30:15 1 0.11 0.00 0.17 0.01 0.02 99.68 03:40:01 all 0.23 0.00 0.07 0.01 0.02 99.68 03:40:01 0 0.05 0.00 0.09 0.01 0.02 99.83 03:40:01 1 0.40 0.00 0.05 0.02 0.01 99.53 03:50:15 all 0.20 0.00 0.06 0.01 0.02 99.70 03:50:15 0 0.04 0.00 0.09 0.01 0.02 99.83 03:50:15 1 0.36 0.00 0.04 0.01 0.01 99.58 04:00:12 all 0.26 0.00 0.16 0.01 0.02 99.55 04:00:12 0 0.14 0.00 0.17 0.01 0.02 99.67 04:00:12 1 0.39 0.00 0.15 0.02 0.02 99.43 04:10:01 all 0.24 0.00 0.06 0.01 0.02 99.67 04:10:01 0 0.45 0.00 0.04 0.01 0.01 99.49 04:10:01 1 0.04 0.00 0.08 0.01 0.02 99.84 04:20:15 all 0.24 0.00 0.07 0.01 0.02 99.65 04:20:15 0 0.19 0.00 0.07 0.01 0.02 99.71 04:20:15 1 0.30 0.00 0.08 0.01 0.02 99.59 04:30:15 all 0.26 0.17 0.24 0.15 0.02 99.16 04:30:15 0 0.06 0.26 0.27 0.16 0.02 99.23 04:30:15 1 0.47 0.09 0.21 0.13 0.02 99.09 04:30:15 CPU %user %nice %system %iowait %steal %idle 04:40:12 all 0.23 0.00 0.07 0.01 0.02 99.67 04:40:12 0 0.05 0.00 0.08 0.00 0.02 99.84 04:40:12 1 0.42 0.00 0.05 0.02 0.01 99.51 04:50:15 all 0.23 0.00 0.07 0.01 0.02 99.66 04:50:15 0 0.05 0.00 0.09 0.00 0.02 99.83 04:50:15 1 0.42 0.00 0.05 0.02 0.01 99.49 05:00:01 all 0.49 0.00 0.19 0.02 0.02 99.28 05:00:01 0 0.50 0.00 0.17 0.02 0.02 99.30 05:00:01 1 0.49 0.00 0.21 0.02 0.02 99.27 05:10:15 all 15.81 0.00 1.79 0.58 0.06 81.76 05:10:15 0 16.01 0.00 1.86 0.53 0.06 81.55 05:10:15 1 15.61 0.00 1.73 0.63 0.06 81.97 Average: all 0.86 0.01 0.18 0.04 0.02 98.89 Average: 0 0.81 0.01 0.18 0.04 0.02 98.94 Average: 1 0.91 0.00 0.17 0.05 0.02 98.85