---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28733 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 760 5193 4 2280 7181 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:a4:da:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70291sec preferred_lft 70291sec inet6 fe80::f816:3eff:fea4:dada/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-28733) 06/20/26 _x86_64_ (2 CPU) 00:40:49 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:08 14.05 0.01 1.62 12.42 0.20 19.17 108403.37 01:10:08 1.88 0.26 1.60 0.03 32.03 75.00 1.43 01:20:01 1.36 0.00 1.35 0.00 0.01 15.77 0.24 01:30:08 1.56 0.00 1.55 0.01 0.00 18.60 645.41 01:40:08 1.36 0.00 1.36 0.00 0.00 15.99 0.00 01:50:01 1.35 0.00 1.35 0.00 0.00 15.81 0.00 02:00:08 1.53 0.00 1.52 0.01 0.00 18.56 645.79 02:10:08 1.36 0.00 1.36 0.00 0.00 15.93 0.00 02:20:01 1.34 0.00 1.34 0.00 0.00 15.64 0.00 02:30:08 1.63 0.00 1.61 0.02 0.00 19.46 861.52 02:40:08 1.37 0.00 1.37 0.00 0.00 16.33 0.00 02:50:00 1.45 0.00 1.45 0.01 0.00 18.06 220.87 03:00:08 1.56 0.00 1.55 0.01 0.00 19.33 644.39 03:10:08 1.55 0.00 1.55 0.00 0.00 18.73 432.83 03:20:01 1.43 0.00 1.42 0.00 0.00 17.06 220.33 03:30:08 1.62 0.00 1.60 0.01 0.00 19.57 645.86 03:40:08 1.37 0.00 1.37 0.00 0.00 16.68 0.00 03:50:01 1.20 0.00 1.20 0.00 0.00 14.79 0.00 04:00:00 1.54 0.00 1.52 0.02 0.00 19.19 873.58 04:10:08 1.22 0.00 1.22 0.00 0.00 15.12 0.00 04:20:00 1.25 0.00 1.25 0.00 0.00 15.13 0.00 04:30:08 1.64 0.02 1.60 0.02 2.12 20.32 859.12 04:40:00 1.37 0.00 1.36 0.00 0.00 17.02 0.07 04:50:00 1.28 0.00 1.27 0.00 0.00 15.91 217.68 05:00:01 1.46 0.00 1.44 0.02 0.00 18.30 870.15 Average: 1.96 0.01 1.43 0.51 1.38 19.67 4672.62 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:08 6280552 7527300 293112 3.60 30712 1421920 521076 5.68 447504 1183600 176 01:10:08 6253468 7527496 292420 3.60 31080 1448468 519632 5.66 455608 1201440 172 01:20:01 6261056 7535604 284292 3.50 31260 1448796 521172 5.68 455880 1201944 176 01:30:08 6256316 7531392 288492 3.55 31432 1449124 521188 5.68 455776 1202448 172 01:40:08 6256316 7532012 287856 3.54 31592 1449580 521388 5.68 456428 1202936 136 01:50:01 6255816 7532020 287844 3.54 31772 1449904 521384 5.68 456280 1203440 280 02:00:08 6252344 7529072 290772 3.58 31968 1450232 521440 5.68 456336 1203956 264 02:10:08 6251672 7528892 290948 3.58 32120 1450556 521448 5.68 456280 1204440 132 02:20:01 6259484 7537200 282632 3.48 32280 1450884 521448 5.68 456312 1204928 276 02:30:08 6246420 7524780 295040 3.63 32452 1451344 521448 5.68 456476 1205432 168 02:40:08 6261848 7540704 279108 3.43 32620 1451668 521464 5.68 456664 1205924 212 02:50:00 6265616 7544988 274824 3.38 32800 1451996 521464 5.68 456696 1206432 124 03:00:08 6257132 7537044 282744 3.48 32988 1452328 521668 5.68 456740 1206948 264 03:10:08 6253856 7534304 285444 3.51 33180 1452660 576748 6.28 461932 1207472 172 03:20:01 6261180 7542260 277536 3.41 33360 1453104 521668 5.68 456820 1207972 280 03:30:08 6267752 7549336 270456 3.33 33524 1453436 521700 5.68 456976 1208468 236 03:40:08 6266772 7548844 270932 3.33 33684 1453760 521700 5.68 457032 1208952 164 03:50:01 6266592 7549140 270624 3.33 33828 1454092 521764 5.68 456956 1209420 288 04:00:00 6252500 7535692 284064 3.49 34012 1454536 521764 5.68 457212 1209940 128 04:10:08 6252500 7536212 283540 3.49 34188 1454872 521764 5.68 457228 1210440 244 04:20:00 6252500 7536704 283036 3.48 34340 1455208 521764 5.68 457116 1210924 168 04:30:08 6226572 7511944 307772 3.78 34532 1456168 521764 5.68 457872 1211520 208 04:40:00 6226072 7511972 307684 3.78 34724 1456500 577000 6.28 463344 1212040 164 04:50:00 6241220 7527580 292068 3.59 34888 1456828 521924 5.68 458004 1212496 180 05:00:01 6240364 7527264 292404 3.60 35048 1457152 522056 5.69 458288 1213020 124 Average: 6254637 7533590 286226 3.52 32975 1451405 525913 5.73 456870 1206261 196 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:08 ens3 0.62 0.07 0.09 0.03 0.00 0.00 0.00 0.00 01:10:08 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:08 ens3 0.62 0.25 3.20 0.05 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 0.72 0.13 0.20 0.11 0.00 0.00 0.00 0.00 01:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:08 ens3 0.29 0.04 0.07 0.03 0.00 0.00 0.00 0.00 01:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:08 ens3 0.59 0.33 0.14 0.68 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 0.36 0.08 0.11 0.06 0.00 0.00 0.00 0.00 02:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:08 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:08 ens3 0.35 0.04 7.13 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 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:08 ens3 0.27 0.06 0.08 0.04 0.00 0.00 0.00 0.00 02:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:08 ens3 0.38 0.08 0.11 0.06 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 0.34 0.07 0.11 0.05 0.00 0.00 0.00 0.00 03:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:08 ens3 0.31 0.09 0.09 0.05 0.00 0.00 0.00 0.00 03:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:08 ens3 0.20 0.03 0.05 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 0.18 0.05 0.04 0.01 0.00 0.00 0.00 0.00 03:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:08 ens3 0.34 0.09 0.10 0.05 0.00 0.00 0.00 0.00 03:40:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:08 ens3 0.41 0.12 0.14 0.09 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.24 0.04 0.06 0.03 0.00 0.00 0.00 0.00 04:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:00 ens3 0.24 0.08 0.08 0.03 0.00 0.00 0.00 0.00 04:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:08 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:00 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:30:08 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:30:08 ens3 0.25 0.07 0.08 0.04 0.00 0.00 0.00 0.00 04:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:00 ens3 0.32 0.08 0.10 0.05 0.00 0.00 0.00 0.00 04:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:00 ens3 0.30 0.08 0.11 0.06 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 0.49 0.14 0.18 0.11 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 0.34 0.09 0.50 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28733) 06/20/26 _x86_64_ (2 CPU) 00:40:49 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:08 all 0.27 0.00 0.17 0.03 0.02 99.50 01:00:08 0 0.18 0.00 0.19 0.04 0.02 99.57 01:00:08 1 0.36 0.00 0.16 0.02 0.02 99.44 01:10:08 all 0.35 0.00 0.10 0.02 0.03 99.51 01:10:08 0 0.55 0.00 0.11 0.04 0.03 99.28 01:10:08 1 0.14 0.00 0.08 0.00 0.03 99.75 01:20:01 all 0.26 0.00 0.08 0.01 0.05 99.61 01:20:01 0 0.40 0.00 0.05 0.02 0.06 99.47 01:20:01 1 0.12 0.00 0.10 0.00 0.03 99.75 01:30:08 all 0.28 0.00 0.15 0.01 0.03 99.53 01:30:08 0 0.39 0.00 0.15 0.02 0.02 99.41 01:30:08 1 0.18 0.00 0.15 0.00 0.03 99.65 01:40:08 all 0.24 0.00 0.07 0.01 0.02 99.66 01:40:08 0 0.24 0.00 0.05 0.02 0.03 99.66 01:40:08 1 0.24 0.00 0.08 0.00 0.02 99.66 01:50:01 all 0.22 0.00 0.07 0.01 0.02 99.68 01:50:01 0 0.04 0.00 0.08 0.01 0.03 99.84 01:50:01 1 0.40 0.00 0.06 0.01 0.02 99.52 02:00:08 all 0.26 0.00 0.15 0.01 0.02 99.55 02:00:08 0 0.20 0.00 0.17 0.01 0.03 99.59 02:00:08 1 0.32 0.00 0.14 0.01 0.02 99.51 02:10:08 all 0.24 0.00 0.06 0.01 0.02 99.66 02:10:08 0 0.45 0.00 0.04 0.00 0.02 99.49 02:10:08 1 0.04 0.00 0.08 0.02 0.03 99.83 02:20:01 all 0.28 0.00 0.05 0.01 0.02 99.63 02:20:01 0 0.47 0.00 0.04 0.01 0.01 99.47 02:20:01 1 0.09 0.00 0.07 0.01 0.03 99.80 02:30:08 all 0.26 0.00 0.15 0.02 0.02 99.55 02:30:08 0 0.16 0.00 0.18 0.02 0.02 99.62 02:30:08 1 0.37 0.00 0.12 0.01 0.02 99.48 02:40:08 all 0.22 0.00 0.07 0.01 0.02 99.68 02:40:08 0 0.39 0.00 0.05 0.01 0.01 99.54 02:40:08 1 0.05 0.00 0.09 0.01 0.03 99.83 02:40:08 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 0.25 0.00 0.08 0.01 0.02 99.64 02:50:00 0 0.44 0.00 0.05 0.01 0.01 99.50 02:50:00 1 0.06 0.00 0.12 0.02 0.02 99.78 03:00:08 all 0.26 0.00 0.16 0.01 0.02 99.54 03:00:08 0 0.43 0.00 0.14 0.01 0.01 99.41 03:00:08 1 0.09 0.00 0.19 0.01 0.03 99.67 03:10:08 all 0.24 0.00 0.08 0.01 0.02 99.65 03:10:08 0 0.17 0.00 0.07 0.01 0.02 99.73 03:10:08 1 0.30 0.00 0.09 0.01 0.02 99.58 03:20:01 all 0.25 0.00 0.07 0.01 0.02 99.65 03:20:01 0 0.35 0.00 0.06 0.01 0.02 99.56 03:20:01 1 0.15 0.00 0.08 0.01 0.03 99.73 03:30:08 all 0.29 0.00 0.16 0.01 0.02 99.52 03:30:08 0 0.50 0.00 0.12 0.02 0.01 99.35 03:30:08 1 0.08 0.00 0.20 0.00 0.03 99.69 03:40:08 all 0.24 0.00 0.07 0.01 0.02 99.66 03:40:08 0 0.42 0.00 0.05 0.01 0.01 99.51 03:40:08 1 0.07 0.00 0.09 0.01 0.03 99.81 03:50:01 all 0.23 0.00 0.07 0.01 0.02 99.67 03:50:01 0 0.41 0.00 0.05 0.00 0.01 99.52 03:50:01 1 0.06 0.00 0.09 0.02 0.03 99.81 04:00:00 all 0.27 0.00 0.15 0.01 0.02 99.54 04:00:00 0 0.32 0.00 0.15 0.01 0.02 99.51 04:00:00 1 0.23 0.00 0.16 0.01 0.02 99.58 04:10:08 all 0.25 0.00 0.07 0.01 0.02 99.65 04:10:08 0 0.44 0.00 0.05 0.01 0.01 99.48 04:10:08 1 0.06 0.00 0.08 0.01 0.03 99.82 04:20:00 all 0.24 0.00 0.07 0.01 0.02 99.66 04:20:00 0 0.28 0.00 0.06 0.01 0.02 99.63 04:20:00 1 0.19 0.00 0.07 0.01 0.02 99.70 04:30:08 all 0.28 0.00 0.17 0.01 0.02 99.51 04:30:08 0 0.26 0.00 0.19 0.02 0.02 99.51 04:30:08 1 0.30 0.00 0.16 0.01 0.02 99.51 04:30:08 CPU %user %nice %system %iowait %steal %idle 04:40:00 all 0.21 0.00 0.08 0.02 0.02 99.67 04:40:00 0 0.27 0.00 0.05 0.03 0.01 99.63 04:40:00 1 0.15 0.00 0.10 0.01 0.03 99.71 04:50:00 all 0.26 0.00 0.07 0.01 0.02 99.64 04:50:00 0 0.16 0.00 0.08 0.01 0.02 99.73 04:50:00 1 0.35 0.00 0.06 0.01 0.02 99.56 05:00:01 all 0.27 0.00 0.16 0.01 0.03 99.54 05:00:01 0 0.19 0.00 0.17 0.01 0.03 99.61 05:00:01 1 0.35 0.00 0.15 0.02 0.02 99.46 Average: all 0.26 0.00 0.10 0.01 0.02 99.60 Average: 0 0.32 0.00 0.10 0.01 0.02 99.55 Average: 1 0.19 0.00 0.11 0.01 0.03 99.66