---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-41857 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 762 5084 4 2389 7179 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:5b:92:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76256sec preferred_lft 76256sec inet6 fe80::f816:3eff:fe5b:921f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41857) 08/28/26 _x86_64_ (2 CPU) 01:00:09 LINUX RESTART (2 CPU) 01:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:00 2.23 0.73 1.47 0.03 96.88 76.35 275.72 01:30:00 1.43 0.00 1.40 0.03 0.00 16.84 428.38 01:40:00 1.24 0.00 1.24 0.00 0.00 14.53 0.17 01:50:01 1.25 0.00 1.25 0.00 0.00 14.91 0.01 02:00:01 1.42 0.00 1.40 0.01 0.00 16.98 426.57 02:10:20 1.38 0.02 1.35 0.00 2.08 15.94 0.04 02:20:00 29.40 1.63 13.10 14.66 117.28 2136.00 113770.66 02:30:01 12.50 1.23 9.84 1.42 109.08 1476.93 442.64 02:40:02 1.35 0.00 1.35 0.00 0.00 22.72 0.08 02:50:01 1.44 0.00 1.43 0.01 0.00 19.37 0.05 03:00:00 1.69 0.00 1.68 0.02 0.00 133.89 0.40 03:10:20 1.35 0.00 1.35 0.00 0.00 17.43 0.00 03:20:01 1.42 0.00 1.42 0.00 0.00 18.12 0.00 03:30:01 1.59 0.00 1.57 0.02 0.20 67.34 389.28 03:40:00 1.35 0.00 1.32 0.03 0.00 25.56 2.20 Average: 4.01 0.24 2.72 1.05 21.38 267.23 7471.00 01:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:00 6251040 7522236 297180 3.65 31380 1445792 527880 5.75 399036 1252440 124 01:30:00 6246520 7518264 301076 3.70 31584 1446120 528020 5.75 399464 1252972 124 01:40:00 6260136 7532380 286980 3.53 31748 1446448 528252 5.75 399756 1253460 148 01:50:01 6267280 7540156 279204 3.43 31920 1446904 528252 5.75 399800 1253964 240 02:00:01 6262076 7535468 283816 3.49 32088 1447232 528252 5.75 399848 1254460 240 02:10:20 6267272 7541832 277476 3.41 32256 1448232 528252 5.75 400420 1255064 172 02:20:00 5465812 7399032 380444 4.68 72036 2033088 637020 6.94 535020 1863384 94712 02:30:01 5127984 7337864 428120 5.26 87408 2282992 667392 7.27 569200 2099888 240 02:40:02 5158360 7370496 395240 4.86 87512 2285088 643784 7.01 537236 2101956 220 02:50:01 5154580 7367872 398060 4.89 87672 2286080 662428 7.22 556016 2103112 252 03:00:00 5099916 7348000 417592 5.13 87796 2320520 696188 7.58 589196 2137668 124 03:10:20 5102692 7351576 414044 5.09 87924 2321188 696188 7.58 589196 2138464 244 03:20:01 5101964 7351684 413932 5.09 88024 2321904 696188 7.58 589340 2139160 260 03:30:01 5055148 7319628 445768 5.48 88128 2336372 666492 7.26 559716 2153716 468 03:40:00 5058180 7325632 439740 5.41 88296 2339120 684784 7.46 578488 2156648 188 Average: 5591931 7424141 363911 4.47 64385 1947139 614625 6.69 500115 1761090 6517 01:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:00 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 1.32 0.63 3.44 0.10 0.00 0.00 0.00 0.00 01:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:00 ens3 0.51 0.10 0.12 0.07 0.00 0.00 0.00 0.00 01:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:00 ens3 0.73 0.27 0.13 0.63 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 0.39 0.09 0.11 0.07 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.18 0.03 0.03 0.01 0.00 0.00 0.00 0.00 02:10:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:20 ens3 0.20 0.05 0.04 0.02 0.00 0.00 0.00 0.00 02:20:00 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 02:20:00 ens3 34.45 24.55 287.11 6.14 0.00 0.00 0.00 0.00 02:30:01 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 02:30:01 ens3 36.07 28.04 250.22 6.17 0.00 0.00 0.00 0.00 02:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:02 ens3 18.14 14.18 144.18 6.44 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 3.77 3.05 5.24 0.59 0.00 0.00 0.00 0.00 03:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:00 ens3 4.86 3.65 37.06 0.36 0.00 0.00 0.00 0.00 03:10:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:20 ens3 2.57 1.68 0.32 0.22 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 2.54 1.70 0.35 0.24 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 14.81 14.31 178.86 1.96 0.00 0.00 0.00 0.00 03:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:00 ens3 16.38 16.08 278.65 1.58 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 9.06 7.18 78.51 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-41857) 08/28/26 _x86_64_ (2 CPU) 01:00:09 LINUX RESTART (2 CPU) 01:10:10 CPU %user %nice %system %iowait %steal %idle 01:20:00 all 0.43 0.00 0.13 0.04 0.00 99.39 01:20:00 0 0.59 0.00 0.11 0.03 0.01 99.26 01:20:00 1 0.28 0.00 0.15 0.04 0.00 99.52 01:30:00 all 0.27 0.00 0.15 0.02 0.00 99.56 01:30:00 0 0.17 0.00 0.17 0.00 0.00 99.65 01:30:00 1 0.38 0.00 0.13 0.03 0.00 99.46 01:40:00 all 0.28 0.00 0.07 0.01 0.00 99.63 01:40:00 0 0.06 0.00 0.09 0.00 0.00 99.85 01:40:00 1 0.51 0.00 0.05 0.02 0.00 99.42 01:50:01 all 0.24 0.00 0.06 0.01 0.00 99.68 01:50:01 0 0.04 0.00 0.08 0.00 0.00 99.87 01:50:01 1 0.44 0.00 0.04 0.03 0.00 99.49 02:00:01 all 0.26 0.00 0.14 0.02 0.00 99.57 02:00:01 0 0.07 0.00 0.18 0.03 0.00 99.73 02:00:01 1 0.46 0.00 0.11 0.02 0.00 99.42 02:10:20 all 0.28 0.00 0.08 0.01 0.00 99.63 02:10:20 0 0.06 0.00 0.10 0.02 0.01 99.81 02:10:20 1 0.49 0.00 0.06 0.00 0.00 99.44 02:20:00 all 6.31 0.00 1.05 0.61 0.01 92.02 02:20:00 0 6.34 0.00 1.09 0.54 0.00 92.02 02:20:00 1 6.28 0.00 1.02 0.68 0.01 92.02 02:30:01 all 6.54 0.00 1.29 0.28 0.01 91.87 02:30:01 0 5.69 0.00 1.27 0.44 0.01 92.59 02:30:01 1 7.39 0.00 1.32 0.12 0.01 91.15 02:40:02 all 1.06 0.00 0.32 0.02 0.01 98.59 02:40:02 0 0.80 0.00 0.22 0.02 0.01 98.95 02:40:02 1 1.32 0.00 0.42 0.01 0.01 98.23 02:50:01 all 1.74 0.00 0.39 0.01 0.02 97.85 02:50:01 0 2.24 0.00 0.41 0.01 0.02 97.32 02:50:01 1 1.25 0.00 0.36 0.02 0.02 98.36 03:00:00 all 0.85 0.00 0.32 0.01 0.01 98.81 03:00:00 0 0.66 0.00 0.26 0.01 0.01 99.07 03:00:00 1 1.05 0.00 0.38 0.02 0.01 98.53 03:00:00 CPU %user %nice %system %iowait %steal %idle 03:10:20 all 0.59 0.00 0.20 0.01 0.01 99.19 03:10:20 0 0.54 0.00 0.13 0.01 0.00 99.31 03:10:20 1 0.64 0.00 0.27 0.01 0.01 99.07 03:20:01 all 0.61 0.00 0.19 0.01 0.01 99.17 03:20:01 0 0.60 0.00 0.14 0.03 0.01 99.22 03:20:01 1 0.63 0.00 0.24 0.00 0.01 99.12 03:30:01 all 2.16 0.00 0.47 0.01 0.01 97.35 03:30:01 0 1.02 0.00 0.45 0.01 0.01 98.51 03:30:01 1 3.30 0.00 0.49 0.01 0.01 96.19 03:40:00 all 1.17 0.00 0.34 0.01 0.00 98.48 03:40:00 0 1.66 0.00 0.48 0.01 0.01 97.85 03:40:00 1 0.67 0.00 0.21 0.01 0.00 99.11 Average: all 1.51 0.00 0.35 0.07 0.01 98.07 Average: 0 1.35 0.00 0.34 0.08 0.01 98.22 Average: 1 1.67 0.00 0.35 0.07 0.01 97.91