---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28743 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: 5600.00 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 746 5200 4 2287 7194 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:e6:72:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70000sec preferred_lft 70000sec inet6 fe80::f816:3eff:fee6:722a/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-28743) 06/20/26 _x86_64_ (2 CPU) 00:40:59 LINUX RESTART (2 CPU) 00:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:12 1.65 0.01 1.60 0.03 1.11 19.55 654.56 01:10:12 1.30 0.00 1.29 0.02 0.00 15.27 1.20 01:20:12 1.37 0.00 1.35 0.02 0.01 16.08 1.32 01:30:06 14.45 0.00 1.76 12.69 0.15 21.39 110807.51 01:40:12 1.40 0.00 1.39 0.02 0.00 16.41 1.19 01:50:12 1.41 0.00 1.39 0.02 0.00 16.56 1.32 02:00:12 1.56 0.00 1.53 0.03 0.00 18.11 436.78 02:10:06 1.35 0.00 1.34 0.02 0.00 15.83 1.21 02:20:12 1.32 0.00 1.30 0.02 0.00 15.56 1.31 02:30:12 1.57 0.00 1.54 0.03 0.00 18.68 436.90 02:40:12 1.32 0.00 1.31 0.01 0.00 15.37 1.08 02:50:06 1.48 0.00 1.46 0.02 0.00 18.17 1.33 03:00:12 1.63 0.00 1.59 0.03 0.00 19.42 648.62 03:10:12 1.35 0.00 1.33 0.02 0.00 15.93 1.20 03:20:12 1.47 0.00 1.46 0.02 0.00 17.07 1.09 03:30:06 1.58 0.00 1.55 0.03 0.00 18.77 440.89 03:40:12 1.36 0.00 1.34 0.02 0.00 16.18 1.08 03:50:06 1.40 0.00 1.38 0.02 0.00 16.69 1.21 04:00:12 1.63 0.00 1.60 0.03 0.00 19.96 648.54 04:10:12 1.52 0.00 1.50 0.02 0.00 17.87 1.25 04:20:12 1.48 0.03 1.44 0.02 2.15 17.37 1.24 04:30:06 1.64 0.00 1.62 0.03 0.00 19.48 441.01 04:40:12 1.44 0.00 1.42 0.02 0.00 17.58 1.22 04:50:12 1.45 0.00 1.43 0.02 0.00 17.39 218.87 05:00:12 1.64 0.00 1.62 0.02 0.00 19.56 436.30 05:10:06 25.52 3.02 20.18 2.32 228.08 3515.98 1034.36 Average: 2.88 0.12 2.17 0.59 8.83 150.95 4431.76 00:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:12 6250196 7523484 296336 3.64 30924 1447684 531932 5.79 458424 1201064 136 01:10:12 6250196 7524020 295824 3.64 31124 1448016 532072 5.80 458544 1201596 192 01:20:12 6250196 7524552 295276 3.63 31332 1448332 532264 5.80 459416 1202120 192 01:30:06 6258520 7533548 286148 3.52 31580 1448716 532396 5.80 459244 1202724 196 01:40:12 6255776 7531476 288212 3.54 31788 1449172 532460 5.80 459768 1203260 136 01:50:12 6254536 7530800 288868 3.55 32016 1449504 532460 5.80 459400 1203812 160 02:00:12 6269408 7546168 273452 3.36 32200 1449824 532460 5.80 459556 1204296 136 02:10:06 6273548 7550868 268772 3.30 32400 1450152 532524 5.80 459584 1204852 212 02:20:12 6272408 7550252 269364 3.31 32604 1450476 532524 5.80 459616 1205368 188 02:30:12 6255316 7533848 285720 3.51 32820 1450936 532672 5.80 459836 1205916 184 02:40:12 6256644 7535712 283852 3.49 33016 1451260 532736 5.80 459912 1206448 212 02:50:06 6260704 7540344 279184 3.43 33248 1451592 587812 6.40 465108 1207008 208 03:00:12 6269300 7549488 270032 3.32 33460 1451920 532800 5.80 459988 1207552 180 03:10:12 6268544 7549400 270116 3.32 33668 1452376 532800 5.80 460136 1208088 308 03:20:12 6266288 7547684 271820 3.34 33880 1452696 532800 5.80 460140 1208620 160 03:30:06 6259924 7541860 277620 3.41 34084 1453020 532800 5.80 460032 1209148 124 03:40:12 6261932 7544420 275048 3.38 34292 1453356 532864 5.80 460212 1209692 236 03:50:06 6261680 7544712 274744 3.38 34508 1453684 532864 5.80 460288 1210232 284 04:00:12 6256608 7540360 278872 3.43 34744 1454144 588040 6.40 465468 1210800 232 04:10:12 6264208 7548496 270828 3.33 34952 1454468 532964 5.81 460436 1211328 200 04:20:12 6241548 7527044 292296 3.59 35176 1455444 532964 5.81 461020 1211968 324 04:30:06 6243296 7529324 290012 3.57 35376 1455764 533028 5.81 461004 1212492 212 04:40:12 6244920 7531516 287740 3.54 35616 1456092 588104 6.41 466500 1213060 236 04:50:12 6244668 7531820 287508 3.54 35832 1456420 533028 5.81 461156 1213608 280 05:00:12 6251768 7539464 279832 3.44 36020 1456744 533028 5.81 461484 1214120 164 05:10:06 5200700 7412532 354028 4.35 90512 2281324 649444 7.07 594092 2047944 316 Average: 6217032 7533200 284289 3.50 35660 1483966 543532 5.92 465783 1239889 208 00:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:12 ens3 0.62 0.06 0.09 0.03 0.00 0.00 0.00 0.00 01:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:12 ens3 0.39 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:12 ens3 0.84 0.27 0.21 0.59 0.00 0.00 0.00 0.00 01:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:06 ens3 0.30 0.06 0.07 0.03 0.00 0.00 0.00 0.00 01:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:12 ens3 0.44 0.10 0.13 0.07 0.00 0.00 0.00 0.00 01:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:12 ens3 0.36 0.09 0.11 0.06 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 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:06 ens3 0.33 0.04 7.20 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 02:30:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:12 ens3 0.29 0.07 0.08 0.04 0.00 0.00 0.00 0.00 02:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:12 ens3 0.38 0.08 0.12 0.06 0.00 0.00 0.00 0.00 02:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:06 ens3 0.34 0.07 0.11 0.05 0.00 0.00 0.00 0.00 03:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:12 ens3 0.30 0.07 0.09 0.05 0.00 0.00 0.00 0.00 03:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:12 ens3 0.20 0.04 0.05 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 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:06 ens3 0.33 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:12 ens3 0.40 0.11 0.14 0.09 0.00 0.00 0.00 0.00 03:50:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:06 ens3 0.24 0.06 0.06 0.04 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 0.23 0.06 0.08 0.03 0.00 0.00 0.00 0.00 04:10:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:12 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:12 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:20:12 ens3 0.18 0.06 0.05 0.02 0.00 0.00 0.00 0.00 04:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:06 ens3 0.24 0.06 0.07 0.03 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 0.34 0.07 0.10 0.05 0.00 0.00 0.00 0.00 04:50:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:12 ens3 0.30 0.08 0.11 0.06 0.00 0.00 0.00 0.00 05:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:12 ens3 0.50 0.16 0.18 0.11 0.00 0.00 0.00 0.00 05:10:06 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 05:10:06 ens3 112.48 77.14 327.70 19.10 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 4.61 3.01 12.85 0.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28743) 06/20/26 _x86_64_ (2 CPU) 00:40:59 LINUX RESTART (2 CPU) 00:50:12 CPU %user %nice %system %iowait %steal %idle 01:00:12 all 0.30 0.00 0.16 0.01 0.03 99.49 01:00:12 0 0.31 0.00 0.16 0.01 0.03 99.49 01:00:12 1 0.28 0.00 0.17 0.02 0.04 99.50 01:10:12 all 0.26 0.00 0.07 0.01 0.03 99.63 01:10:12 0 0.19 0.00 0.09 0.02 0.03 99.67 01:10:12 1 0.33 0.00 0.06 0.01 0.03 99.58 01:20:12 all 0.27 0.00 0.07 0.01 0.03 99.61 01:20:12 0 0.36 0.00 0.06 0.01 0.03 99.54 01:20:12 1 0.18 0.00 0.09 0.02 0.03 99.68 01:30:06 all 0.24 0.00 0.16 0.04 0.03 99.52 01:30:06 0 0.06 0.00 0.15 0.01 0.03 99.75 01:30:06 1 0.42 0.00 0.17 0.07 0.03 99.30 01:40:12 all 0.22 0.00 0.07 0.01 0.03 99.68 01:40:12 0 0.04 0.00 0.08 0.00 0.04 99.84 01:40:12 1 0.40 0.00 0.05 0.02 0.02 99.51 01:50:12 all 0.22 0.00 0.06 0.01 0.03 99.68 01:50:12 0 0.31 0.00 0.06 0.01 0.03 99.60 01:50:12 1 0.14 0.00 0.06 0.02 0.03 99.76 02:00:12 all 0.25 0.00 0.14 0.01 0.03 99.57 02:00:12 0 0.44 0.00 0.12 0.02 0.02 99.40 02:00:12 1 0.06 0.00 0.16 0.01 0.04 99.73 02:10:06 all 0.24 0.00 0.06 0.01 0.03 99.65 02:10:06 0 0.45 0.00 0.04 0.02 0.02 99.47 02:10:06 1 0.04 0.00 0.09 0.00 0.03 99.83 02:20:12 all 0.24 0.00 0.06 0.02 0.03 99.65 02:20:12 0 0.44 0.00 0.05 0.04 0.02 99.46 02:20:12 1 0.04 0.00 0.08 0.01 0.03 99.83 02:30:12 all 0.25 0.00 0.15 0.02 0.02 99.56 02:30:12 0 0.26 0.00 0.12 0.02 0.02 99.58 02:30:12 1 0.25 0.00 0.17 0.02 0.02 99.55 02:40:12 all 0.24 0.00 0.06 0.39 0.02 99.29 02:40:12 0 0.05 0.00 0.09 0.61 0.02 99.22 02:40:12 1 0.44 0.00 0.04 0.16 0.01 99.35 02:40:12 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 0.24 0.00 0.07 0.01 0.02 99.66 02:50:06 0 0.06 0.00 0.09 0.01 0.02 99.82 02:50:06 1 0.42 0.00 0.06 0.02 0.01 99.50 03:00:12 all 0.25 0.00 0.16 0.01 0.02 99.57 03:00:12 0 0.20 0.00 0.17 0.00 0.02 99.61 03:00:12 1 0.30 0.00 0.15 0.02 0.01 99.52 03:10:12 all 0.26 0.00 0.07 0.01 0.02 99.64 03:10:12 0 0.48 0.00 0.05 0.00 0.01 99.46 03:10:12 1 0.04 0.00 0.08 0.03 0.02 99.82 03:20:12 all 0.24 0.00 0.07 0.01 0.02 99.66 03:20:12 0 0.45 0.00 0.06 0.00 0.02 99.47 03:20:12 1 0.03 0.00 0.08 0.02 0.02 99.85 03:30:06 all 0.27 0.00 0.15 0.01 0.03 99.54 03:30:06 0 0.32 0.00 0.14 0.01 0.02 99.52 03:30:06 1 0.23 0.00 0.16 0.02 0.03 99.57 03:40:12 all 0.22 0.00 0.07 0.01 0.02 99.67 03:40:12 0 0.40 0.00 0.05 0.00 0.02 99.52 03:40:12 1 0.04 0.00 0.08 0.02 0.03 99.82 03:50:06 all 0.26 0.00 0.07 0.01 0.03 99.64 03:50:06 0 0.21 0.00 0.07 0.01 0.03 99.69 03:50:06 1 0.30 0.00 0.07 0.02 0.03 99.58 04:00:12 all 0.26 0.00 0.16 0.01 0.03 99.55 04:00:12 0 0.44 0.00 0.16 0.01 0.02 99.38 04:00:12 1 0.07 0.00 0.16 0.02 0.03 99.71 04:10:12 all 0.24 0.00 0.06 0.01 0.03 99.66 04:10:12 0 0.44 0.00 0.04 0.02 0.02 99.48 04:10:12 1 0.04 0.00 0.08 0.01 0.04 99.84 04:20:12 all 0.25 0.00 0.07 0.02 0.03 99.64 04:20:12 0 0.45 0.00 0.05 0.03 0.01 99.46 04:20:12 1 0.04 0.00 0.09 0.01 0.04 99.82 04:30:06 all 0.26 0.00 0.14 0.01 0.03 99.55 04:30:06 0 0.40 0.00 0.14 0.02 0.02 99.43 04:30:06 1 0.13 0.00 0.14 0.01 0.04 99.68 04:30:06 CPU %user %nice %system %iowait %steal %idle 04:40:12 all 0.22 0.00 0.07 0.01 0.03 99.67 04:40:12 0 0.27 0.00 0.07 0.02 0.03 99.61 04:40:12 1 0.17 0.00 0.07 0.01 0.03 99.72 04:50:12 all 0.26 0.00 0.06 0.01 0.03 99.64 04:50:12 0 0.42 0.00 0.04 0.01 0.02 99.50 04:50:12 1 0.10 0.00 0.07 0.01 0.04 99.78 05:00:12 all 0.22 0.00 0.15 0.01 0.03 99.58 05:00:12 0 0.06 0.00 0.16 0.01 0.04 99.74 05:00:12 1 0.39 0.00 0.15 0.01 0.03 99.42 05:10:06 all 14.42 0.00 1.97 0.65 0.06 82.90 05:10:06 0 15.65 0.00 1.90 0.61 0.06 81.79 05:10:06 1 13.20 0.00 2.05 0.69 0.05 84.01 Average: all 0.79 0.00 0.17 0.05 0.03 98.96 Average: 0 0.88 0.00 0.16 0.06 0.02 98.87 Average: 1 0.69 0.00 0.18 0.05 0.03 99.06