---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-14243 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 22% / 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 773 5116 4 2349 7168 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:d0:c9:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78553sec preferred_lft 78553sec inet6 fe80::f816:3eff:fed0:c964/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-14243) 05/14/26 _x86_64_ (2 CPU) 01:57:25 LINUX RESTART (2 CPU) 02:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:11 1.97 0.28 1.67 0.02 33.27 75.69 0.95 02:20:11 1.30 0.01 1.28 0.02 0.07 15.68 1.09 02:30:11 1.36 0.00 1.34 0.03 0.00 16.53 436.55 02:40:11 15.49 13.54 1.89 0.05 151.17 43.91 118.53 02:50:06 1.19 0.00 1.19 0.00 0.00 14.56 0.00 03:00:13 1.37 0.00 1.36 0.01 0.00 17.13 0.22 03:10:15 22.12 3.01 16.89 2.22 227.24 3157.38 537.50 03:20:16 1.51 0.00 1.50 0.01 0.00 23.16 0.13 03:30:06 1.54 0.00 1.53 0.02 0.00 22.49 0.23 03:40:17 14.72 0.00 1.47 13.24 0.14 136.67 105189.96 03:50:16 1.36 0.01 1.34 0.02 0.20 66.17 0.68 04:00:15 1.56 0.00 1.52 0.04 0.00 25.10 1.01 Average: 5.48 1.40 2.75 1.33 34.36 301.74 9013.44 02:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:11 6254908 7528244 291372 3.58 30768 1448108 516100 5.62 449292 1200344 132 02:20:11 6268768 7542664 276940 3.41 30992 1448444 516092 5.62 449328 1200896 168 02:30:11 6268016 7542488 277048 3.41 31196 1448772 516264 5.62 449412 1201436 164 02:40:11 6199768 7531352 279088 3.43 35344 1493400 516288 5.62 450124 1249604 132 02:50:06 6200432 7532496 277940 3.42 35492 1493728 516288 5.62 450284 1250080 192 03:00:13 6200484 7533228 277108 3.41 35672 1494184 516352 5.62 450660 1250588 228 03:10:15 5202744 7378968 382840 4.71 88880 2243108 628516 6.85 591044 2007160 300 03:20:16 5174672 7353012 408892 5.03 89012 2245088 628624 6.85 591656 2009276 476 03:30:06 5181648 7361152 400672 4.93 89160 2246104 648940 7.07 611156 2010440 76 03:40:17 5126996 7343280 418456 5.15 89324 2282660 651776 7.10 613352 2047004 132 03:50:16 5069336 7300960 460584 5.66 89476 2297652 684268 7.45 646184 2062148 200 04:00:15 4999200 7233032 528404 6.50 89660 2299660 684304 7.45 646240 2064324 460 Average: 5678914 7431740 356612 4.39 61248 1870076 585318 6.38 533228 1629442 222 02:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:11 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:10:11 ens3 0.98 0.23 3.15 0.03 0.00 0.00 0.00 0.00 02:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:11 ens3 0.38 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:11 ens3 0.24 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:11 ens3 0.38 0.05 0.09 0.03 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 0.27 0.06 0.07 0.04 0.00 0.00 0.00 0.00 03:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:13 ens3 0.37 0.10 0.13 0.07 0.00 0.00 0.00 0.00 03:10:15 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 03:10:15 ens3 81.97 57.34 414.51 12.94 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 17.14 15.22 167.81 1.29 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 3.72 3.05 5.24 0.53 0.00 0.00 0.00 0.00 03:40:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:17 ens3 14.82 13.74 154.39 1.55 0.00 0.00 0.00 0.00 03:50:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:16 ens3 8.83 8.31 65.61 1.25 0.00 0.00 0.00 0.00 04:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:15 ens3 19.66 18.98 234.00 1.55 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 12.42 9.78 87.34 1.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-14243) 05/14/26 _x86_64_ (2 CPU) 01:57:25 LINUX RESTART (2 CPU) 02:00:11 CPU %user %nice %system %iowait %steal %idle 02:10:11 all 0.38 0.00 0.10 0.03 0.04 99.45 02:10:11 0 0.51 0.00 0.06 0.02 0.03 99.39 02:10:11 1 0.25 0.00 0.15 0.03 0.05 99.52 02:20:11 all 0.26 0.00 0.07 0.02 0.03 99.61 02:20:11 0 0.17 0.00 0.08 0.01 0.03 99.72 02:20:11 1 0.36 0.00 0.06 0.04 0.03 99.51 02:30:11 all 0.27 0.00 0.16 0.01 0.03 99.53 02:30:11 0 0.25 0.00 0.15 0.01 0.03 99.57 02:30:11 1 0.29 0.00 0.17 0.02 0.03 99.50 02:40:11 all 0.30 0.18 0.16 0.16 0.03 99.17 02:40:11 0 0.17 0.01 0.12 0.04 0.04 99.62 02:40:11 1 0.42 0.36 0.19 0.27 0.03 98.73 02:50:06 all 0.24 0.00 0.08 0.01 0.03 99.64 02:50:06 0 0.42 0.00 0.06 0.02 0.03 99.47 02:50:06 1 0.06 0.00 0.09 0.01 0.04 99.80 03:00:13 all 0.25 0.00 0.16 0.01 0.03 99.55 03:00:13 0 0.41 0.00 0.16 0.01 0.03 99.38 03:00:13 1 0.08 0.00 0.16 0.00 0.04 99.72 03:10:15 all 10.89 0.00 1.72 0.51 0.07 86.81 03:10:15 0 11.81 0.00 1.90 0.70 0.07 85.52 03:10:15 1 9.96 0.00 1.55 0.32 0.07 88.10 03:20:16 all 0.88 0.00 0.22 0.01 0.08 98.81 03:20:16 0 0.88 0.00 0.22 0.00 0.07 98.82 03:20:16 1 0.87 0.00 0.23 0.02 0.08 98.80 03:30:06 all 6.43 0.00 0.63 0.01 0.08 92.85 03:30:06 0 4.16 0.00 0.46 0.01 0.08 95.29 03:30:06 1 8.76 0.00 0.81 0.01 0.07 90.34 03:40:17 all 2.44 0.00 0.30 0.03 0.08 97.14 03:40:17 0 2.82 0.00 0.38 0.04 0.08 96.69 03:40:17 1 2.07 0.00 0.23 0.02 0.08 97.59 03:50:16 all 2.74 0.00 0.46 0.01 0.08 96.71 03:50:16 0 4.48 0.00 0.68 0.01 0.09 94.74 03:50:16 1 1.01 0.00 0.23 0.02 0.07 98.67 03:50:16 CPU %user %nice %system %iowait %steal %idle 04:00:15 all 0.96 0.00 0.37 0.53 0.06 98.08 04:00:15 0 1.21 0.00 0.43 1.03 0.06 97.26 04:00:15 1 0.70 0.00 0.31 0.03 0.07 98.90 Average: all 2.15 0.02 0.37 0.11 0.05 97.30 Average: 0 2.27 0.00 0.39 0.16 0.05 97.13 Average: 1 2.04 0.03 0.35 0.07 0.06 97.47