---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10034 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 752 5235 4 2250 7188 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:4e:fc:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72290sec preferred_lft 72290sec inet6 fe80::f816:3eff:fe4e:fce7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10034) 05/01/26 _x86_64_ (2 CPU) 00:41:36 LINUX RESTART (2 CPU) 00:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:20 13.80 0.01 1.55 12.24 0.20 18.56 107422.53 01:10:01 1.45 0.03 1.42 0.00 2.22 16.50 0.04 01:20:16 1.40 0.00 1.39 0.00 0.01 16.01 0.12 01:30:20 2.18 0.25 1.90 0.02 31.79 77.54 432.76 01:40:01 1.33 0.00 1.33 0.00 0.00 15.79 0.00 01:50:20 1.38 0.00 1.37 0.01 0.00 16.29 0.70 02:00:16 1.67 0.00 1.63 0.04 0.00 19.95 1.54 02:10:01 1.31 0.00 1.30 0.02 0.00 15.34 1.12 02:20:06 1.38 0.00 1.37 0.01 0.00 15.62 1.07 02:30:20 1.57 0.00 1.54 0.03 0.00 19.42 214.00 02:40:01 1.42 0.00 1.40 0.02 0.00 16.53 1.29 02:50:20 1.38 0.00 1.36 0.02 0.00 15.96 1.16 03:00:20 1.67 0.00 1.64 0.03 0.00 19.95 1.47 03:10:01 1.19 0.00 1.18 0.02 0.00 14.19 1.24 03:20:16 15.18 13.20 1.91 0.07 147.36 43.24 11.09 03:30:20 1.64 0.00 1.60 0.04 0.00 20.50 430.75 03:40:01 1.27 0.00 1.25 0.02 0.00 14.99 1.12 03:50:20 1.19 0.00 1.17 0.02 0.00 14.21 1.28 04:00:06 1.42 0.00 1.38 0.03 0.00 17.30 223.01 04:10:01 1.35 0.00 1.33 0.02 0.00 16.47 1.29 04:20:16 1.30 0.00 1.28 0.02 0.00 15.65 212.22 04:30:20 3.01 1.31 1.66 0.05 94.73 110.77 216.46 Average: 2.73 0.69 1.45 0.59 12.76 25.12 5077.68 00:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:20 6294320 7541360 279140 3.43 30660 1422048 539412 5.88 451632 1183432 184 01:10:01 6289084 7537260 283224 3.48 30820 1423020 539656 5.88 452508 1184004 276 01:20:16 6303488 7552172 268264 3.30 30996 1423348 539656 5.88 452940 1184508 132 01:30:20 6244032 7519708 300204 3.69 31356 1449588 539720 5.88 461932 1202032 136 01:40:01 6244032 7520336 299568 3.68 31524 1450044 539788 5.88 462424 1202528 128 01:50:20 6251872 7528712 291200 3.58 31736 1450372 539788 5.88 462352 1203056 192 02:00:16 6256820 7534240 285680 3.51 31960 1450700 539852 5.88 462416 1203620 132 02:10:01 6256092 7534044 285860 3.52 32164 1451024 539848 5.88 462376 1204148 244 02:20:06 6255840 7534328 285572 3.51 32368 1451352 539848 5.88 462476 1204680 224 02:30:20 6260396 7539592 280200 3.45 32600 1451816 594988 6.48 467844 1205244 188 02:40:01 6260556 7540296 279576 3.44 32812 1452136 539912 5.88 462944 1205780 296 02:50:20 6260556 7540824 279040 3.43 33004 1452460 539912 5.88 462648 1206296 152 03:00:20 6251492 7532320 287528 3.54 33220 1452792 539912 5.88 462776 1206844 176 03:10:01 6253044 7534388 285456 3.51 33412 1453112 539912 5.88 462784 1207356 276 03:20:16 6186400 7525032 285688 3.51 37608 1497864 540044 5.88 463552 1255568 204 03:30:20 6182708 7521964 288648 3.55 37876 1498196 540044 5.88 463632 1256156 180 03:40:01 6189832 7529628 280988 3.46 38064 1498528 540108 5.88 463572 1256688 276 03:50:20 6189832 7530136 280464 3.45 38260 1498848 540108 5.88 463704 1257192 252 04:00:06 6193660 7534648 275944 3.39 38468 1499308 540108 5.88 463896 1257744 276 04:10:01 6191172 7532720 277768 3.42 38692 1499640 595188 6.48 469100 1258296 160 04:20:16 6190844 7532956 277592 3.41 38916 1499964 540108 5.88 463916 1258848 248 04:30:20 5942984 7383168 421648 5.18 46492 1585628 633340 6.90 585572 1339528 40456 Average: 6224957 7526356 289966 3.57 34682 1468718 549148 5.98 467591 1224707 2036 00:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:20 ens3 0.75 0.08 0.10 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.57 0.09 0.13 0.06 0.00 0.00 0.00 0.00 01:20:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:16 ens3 0.96 0.08 0.17 0.05 0.00 0.00 0.00 0.00 01:30:20 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:30:20 ens3 1.37 0.26 3.22 0.05 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 0.83 0.29 0.20 0.79 0.00 0.00 0.00 0.00 01:50:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:20 ens3 1.06 0.08 0.14 0.04 0.00 0.00 0.00 0.00 02:00:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:16 ens3 0.68 0.06 0.66 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 0.21 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:06 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:20 ens3 0.16 0.03 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 0.37 0.09 0.12 0.06 0.00 0.00 0.00 0.00 02:50:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:20 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:00:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:20 ens3 0.29 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 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:20:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:16 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:20 ens3 0.32 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 0.27 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:20 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:06 ens3 0.21 0.07 0.07 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 0.27 0.03 0.22 0.01 0.00 0.00 0.00 0.00 04:20:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:16 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:30:20 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:30:20 ens3 16.35 10.24 50.35 4.34 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 1.17 0.54 2.56 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10034) 05/01/26 _x86_64_ (2 CPU) 00:41:36 LINUX RESTART (2 CPU) 00:50:06 CPU %user %nice %system %iowait %steal %idle 01:00:20 all 0.29 0.00 0.17 0.03 0.04 99.48 01:00:20 0 0.31 0.00 0.17 0.05 0.03 99.44 01:00:20 1 0.26 0.00 0.17 0.01 0.04 99.51 01:10:01 all 0.31 0.00 0.08 0.01 0.03 99.56 01:10:01 0 0.47 0.00 0.06 0.01 0.02 99.44 01:10:01 1 0.16 0.00 0.11 0.01 0.04 99.68 01:20:16 all 0.22 0.00 0.08 0.01 0.03 99.66 01:20:16 0 0.28 0.00 0.06 0.01 0.03 99.62 01:20:16 1 0.17 0.00 0.09 0.00 0.03 99.70 01:30:20 all 0.37 0.00 0.19 0.02 0.03 99.38 01:30:20 0 0.31 0.00 0.19 0.02 0.03 99.45 01:30:20 1 0.44 0.00 0.19 0.02 0.03 99.32 01:40:01 all 0.18 0.00 0.07 0.01 0.03 99.71 01:40:01 0 0.16 0.00 0.07 0.01 0.03 99.73 01:40:01 1 0.21 0.00 0.07 0.00 0.02 99.69 01:50:20 all 0.26 0.00 0.07 0.01 0.03 99.64 01:50:20 0 0.31 0.00 0.05 0.01 0.02 99.61 01:50:20 1 0.20 0.00 0.09 0.00 0.03 99.68 02:00:16 all 0.23 0.00 0.16 0.01 0.03 99.58 02:00:16 0 0.39 0.00 0.15 0.02 0.02 99.43 02:00:16 1 0.06 0.00 0.17 0.01 0.04 99.72 02:10:01 all 0.18 0.00 0.06 0.01 0.03 99.72 02:10:01 0 0.32 0.00 0.04 0.00 0.02 99.62 02:10:01 1 0.05 0.00 0.08 0.01 0.04 99.83 02:20:06 all 0.24 0.00 0.07 0.02 0.02 99.65 02:20:06 0 0.37 0.00 0.05 0.01 0.01 99.55 02:20:06 1 0.10 0.00 0.08 0.03 0.03 99.76 02:30:20 all 0.29 0.00 0.17 0.01 0.02 99.51 02:30:20 0 0.18 0.00 0.17 0.01 0.02 99.62 02:30:20 1 0.40 0.00 0.17 0.00 0.02 99.40 02:40:01 all 0.26 0.00 0.07 0.01 0.02 99.64 02:40:01 0 0.07 0.00 0.10 0.01 0.02 99.80 02:40:01 1 0.46 0.00 0.04 0.01 0.01 99.48 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:20 all 0.25 0.00 0.07 0.01 0.02 99.65 02:50:20 0 0.06 0.00 0.09 0.00 0.03 99.82 02:50:20 1 0.45 0.00 0.05 0.01 0.01 99.48 03:00:20 all 0.27 0.00 0.16 0.01 0.02 99.53 03:00:20 0 0.30 0.00 0.15 0.00 0.02 99.53 03:00:20 1 0.25 0.00 0.18 0.02 0.03 99.54 03:10:01 all 0.21 0.00 0.08 0.01 0.02 99.68 03:10:01 0 0.06 0.00 0.09 0.01 0.03 99.82 03:10:01 1 0.37 0.00 0.06 0.01 0.02 99.55 03:20:16 all 0.25 0.17 0.14 0.13 0.02 99.29 03:20:16 0 0.33 0.00 0.07 0.04 0.02 99.54 03:20:16 1 0.17 0.34 0.20 0.22 0.02 99.04 03:30:20 all 0.29 0.00 0.17 0.01 0.02 99.51 03:30:20 0 0.50 0.00 0.16 0.00 0.02 99.32 03:30:20 1 0.07 0.00 0.18 0.01 0.03 99.70 03:40:01 all 0.24 0.00 0.07 0.01 0.02 99.66 03:40:01 0 0.42 0.00 0.04 0.01 0.01 99.52 03:40:01 1 0.06 0.00 0.10 0.01 0.03 99.80 03:50:20 all 0.24 0.00 0.07 0.01 0.02 99.66 03:50:20 0 0.43 0.00 0.04 0.01 0.01 99.50 03:50:20 1 0.04 0.00 0.09 0.00 0.03 99.83 04:00:06 all 0.25 0.00 0.15 0.01 0.03 99.55 04:00:06 0 0.43 0.00 0.14 0.01 0.02 99.41 04:00:06 1 0.08 0.00 0.17 0.01 0.04 99.70 04:10:01 all 0.23 0.00 0.07 0.01 0.03 99.66 04:10:01 0 0.07 0.00 0.07 0.00 0.04 99.82 04:10:01 1 0.39 0.00 0.07 0.02 0.03 99.51 04:20:16 all 0.24 0.00 0.06 0.01 0.03 99.66 04:20:16 0 0.04 0.00 0.08 0.01 0.04 99.83 04:20:16 1 0.43 0.00 0.05 0.01 0.03 99.48 04:30:20 all 1.08 0.00 0.29 0.04 0.03 98.56 04:30:20 0 1.23 0.00 0.30 0.05 0.04 98.38 04:30:20 1 0.93 0.00 0.29 0.02 0.02 98.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.29 0.01 0.11 0.02 0.03 99.54 Average: 0 0.32 0.00 0.11 0.01 0.02 99.53 Average: 1 0.26 0.02 0.12 0.02 0.03 99.55