---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-40155 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: 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 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 8.1G 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 840 4946 4 2456 7101 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:aa:1c:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70793sec preferred_lft 70793sec inet6 fe80::f816:3eff:feaa:1c13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-40155) 08/23/26 _x86_64_ (2 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:07 1.63 0.02 1.58 0.04 0.83 22.83 0.89 00:20:01 1.51 0.11 1.37 0.03 3.53 26.46 5.21 00:30:07 2.64 0.70 1.92 0.02 93.18 84.19 55.77 00:40:07 1.36 0.01 1.35 0.01 1.05 18.65 0.05 00:50:01 1.27 0.00 1.27 0.00 0.00 26.19 0.00 01:00:07 1.77 0.01 1.74 0.02 0.59 22.52 0.26 01:10:07 15.61 0.00 1.45 14.16 0.15 20.15 106368.65 01:20:01 1.27 0.00 1.27 0.00 0.00 25.48 0.00 01:30:07 1.66 0.00 1.63 0.02 0.00 22.49 0.38 01:40:07 1.31 0.00 1.31 0.00 0.00 18.76 0.00 01:50:01 15.68 13.63 1.99 0.06 149.10 55.38 11.97 02:00:07 1.70 0.00 1.68 0.01 0.00 22.52 0.22 02:10:07 1.41 0.00 1.41 0.00 0.00 25.61 0.00 02:20:01 1.43 0.00 1.43 0.01 0.00 21.23 0.61 02:30:07 1.56 0.00 1.53 0.03 0.00 24.46 2.21 02:40:07 1.36 0.00 1.34 0.02 0.00 23.20 2.00 02:50:01 1.42 0.00 1.40 0.02 0.00 19.95 2.02 03:00:07 1.58 0.00 1.54 0.04 0.00 29.61 2.26 03:10:07 1.56 0.00 1.54 0.02 0.00 25.88 2.00 03:20:01 1.50 0.00 1.48 0.02 0.00 23.33 2.02 03:30:07 1.57 0.00 1.53 0.04 0.00 29.34 2.26 03:40:07 1.39 0.00 1.38 0.02 0.00 22.89 2.00 03:50:01 1.35 0.00 1.33 0.02 0.00 22.51 2.02 Average: 2.76 0.62 1.50 0.63 10.78 27.57 4630.59 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:07 5207012 7399100 368452 4.53 87264 2265112 661776 7.21 584860 2037620 60 00:20:01 5178308 7373664 393860 4.84 87548 2268036 661132 7.20 585196 2040612 384 00:30:07 5137852 7363936 402956 4.95 87968 2298172 848120 9.24 602368 2060720 316 00:40:07 5158768 7386164 380872 4.68 88096 2299348 661244 7.20 596684 2061716 176 00:50:01 5173448 7404608 362424 4.46 88248 2302912 661824 7.21 596916 2065432 280 01:00:07 5156852 7389328 377620 4.64 88436 2304008 661840 7.21 597064 2066596 56 01:10:07 5163716 7397648 369280 4.54 88556 2305324 661840 7.21 597292 2068004 64 01:20:01 5160692 7398268 368660 4.53 88672 2308804 663548 7.23 598868 2071472 272 01:30:07 5157024 7395816 370932 4.56 88788 2309884 662192 7.21 597928 2072668 284 01:40:07 5163116 7403204 363560 4.47 88928 2311028 654016 7.12 598040 2073948 340 01:50:01 5099348 7397760 360028 4.43 91280 2358672 662380 7.21 598980 2123340 240 02:00:07 5089028 7388756 368984 4.54 91436 2359792 663420 7.23 599944 2124488 256 02:10:07 5093368 7396624 361052 4.44 91556 2363152 663564 7.23 600252 2127968 552 02:20:01 5090856 7395384 362240 4.45 91704 2364256 663776 7.23 600168 2129220 240 02:30:07 5076504 7383232 374348 4.60 91872 2366252 663744 7.23 600312 2131380 380 02:40:07 5071728 7381100 376376 4.63 91992 2368672 665044 7.24 603236 2133796 96 02:50:01 5060420 7371140 386012 4.75 92132 2369856 704496 7.67 609396 2135116 400 03:00:07 5059916 7374088 383124 4.71 92280 2373100 665288 7.25 603588 2138512 172 03:10:07 5058152 7375084 382076 4.70 92444 2375668 665296 7.25 603612 2141236 184 03:20:01 5049080 7368088 388804 4.78 92600 2377552 696460 7.59 609512 2143280 252 03:30:07 5045464 7368044 388944 4.78 92716 2380948 665444 7.25 603756 2146796 336 03:40:07 5045160 7370236 386716 4.76 92812 2383320 665492 7.25 603920 2149136 388 03:50:01 5044936 7372260 384676 4.73 92928 2385420 657332 7.16 603944 2151352 240 Average: 5110467 7384936 376609 4.63 90446 2339099 673881 7.34 599819 2104105 259 00:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:07 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:07 ens3 4.47 3.11 0.78 0.39 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 8.32 6.99 1.91 1.22 0.00 0.00 0.00 0.00 00:30:07 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:30:07 ens3 4.51 3.85 4.12 0.57 0.00 0.00 0.00 0.00 00:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:07 ens3 3.84 2.24 0.77 0.39 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 11.75 8.45 2.58 1.51 0.00 0.00 0.00 0.00 01:00:07 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:00:07 ens3 3.26 2.14 0.54 0.26 0.00 0.00 0.00 0.00 01:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:07 ens3 5.46 3.11 0.78 0.34 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 9.94 7.81 2.33 1.45 0.00 0.00 0.00 0.00 01:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:07 ens3 3.27 2.82 0.61 0.99 0.00 0.00 0.00 0.00 01:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:07 ens3 4.25 3.25 0.65 1.12 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 10.79 7.06 2.44 1.42 0.00 0.00 0.00 0.00 02:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:07 ens3 3.74 3.42 0.61 0.34 0.00 0.00 0.00 0.00 02:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:07 ens3 9.61 7.91 2.32 1.42 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 6.05 2.19 1.01 0.41 0.00 0.00 0.00 0.00 02:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:07 ens3 7.61 5.83 1.43 0.85 0.00 0.00 0.00 0.00 02:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:07 ens3 12.51 9.04 5.55 7.31 0.00 0.00 0.00 0.00 02:50:01 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 4.20 3.68 0.75 0.44 0.00 0.00 0.00 0.00 03:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:07 ens3 8.16 6.59 2.04 1.25 0.00 0.00 0.00 0.00 03:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:07 ens3 7.45 6.38 1.74 1.09 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 4.59 3.94 1.09 0.70 0.00 0.00 0.00 0.00 03:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:07 ens3 9.05 7.51 2.23 1.38 0.00 0.00 0.00 0.00 03:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:07 ens3 6.65 5.71 1.51 0.94 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 4.61 3.76 1.15 0.71 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 6.69 5.08 1.69 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-40155) 08/23/26 _x86_64_ (2 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:07 all 1.97 0.00 1.76 0.01 0.05 96.21 00:10:07 0 2.53 0.00 2.27 0.01 0.05 95.14 00:10:07 1 1.42 0.00 1.28 0.01 0.04 97.24 00:20:01 all 3.51 0.00 1.16 0.01 0.06 95.26 00:20:01 0 3.78 0.00 1.11 0.01 0.06 95.04 00:20:01 1 3.23 0.00 1.22 0.02 0.06 95.48 00:30:07 all 2.00 0.00 1.52 0.03 0.04 96.41 00:30:07 0 2.32 0.00 1.82 0.05 0.04 95.77 00:30:07 1 1.69 0.00 1.22 0.02 0.04 97.04 00:40:07 all 1.31 0.00 1.11 0.01 0.04 97.53 00:40:07 0 1.21 0.00 1.05 0.01 0.05 97.69 00:40:07 1 1.41 0.00 1.18 0.01 0.04 97.36 00:50:01 all 3.84 0.00 0.96 0.01 0.06 95.13 00:50:01 0 5.08 0.00 1.04 0.01 0.06 93.82 00:50:01 1 2.60 0.00 0.89 0.01 0.06 96.45 01:00:07 all 1.16 0.00 1.28 0.02 0.04 97.51 01:00:07 0 1.48 0.00 1.84 0.01 0.04 96.63 01:00:07 1 0.84 0.00 0.72 0.03 0.04 98.38 01:10:07 all 2.17 0.00 2.02 0.03 0.05 95.72 01:10:07 0 2.27 0.00 2.11 0.05 0.06 95.52 01:10:07 1 2.08 0.00 1.94 0.02 0.05 95.92 01:20:01 all 3.55 0.00 0.74 0.01 0.06 95.64 01:20:01 0 3.60 0.00 0.55 0.00 0.06 95.79 01:20:01 1 3.50 0.00 0.93 0.02 0.06 95.50 01:30:07 all 1.48 0.00 1.56 0.01 0.04 96.90 01:30:07 0 0.91 0.00 0.98 0.01 0.04 98.06 01:30:07 1 2.07 0.00 2.17 0.01 0.05 95.70 01:40:07 all 1.70 0.00 1.67 0.01 0.04 96.57 01:40:07 0 2.07 0.00 2.09 0.01 0.05 95.78 01:40:07 1 1.34 0.00 1.27 0.01 0.04 97.34 01:50:01 all 3.38 0.17 0.49 0.14 0.05 95.77 01:50:01 0 2.69 0.16 0.45 0.13 0.05 96.51 01:50:01 1 4.07 0.18 0.52 0.15 0.06 95.03 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:07 all 1.85 0.00 2.17 0.01 0.04 95.93 02:00:07 0 2.35 0.00 2.71 0.02 0.04 94.88 02:00:07 1 1.36 0.00 1.63 0.01 0.05 96.96 02:10:07 all 3.80 0.00 1.07 0.01 0.05 95.07 02:10:07 0 3.18 0.00 0.85 0.02 0.05 95.90 02:10:07 1 4.41 0.00 1.29 0.00 0.06 94.23 02:20:01 all 1.49 0.00 1.09 0.01 0.05 97.35 02:20:01 0 1.17 0.00 0.81 0.02 0.04 97.96 02:20:01 1 1.82 0.00 1.38 0.00 0.05 96.75 02:30:07 all 3.76 0.00 2.40 0.01 0.08 93.75 02:30:07 0 3.80 0.00 2.45 0.01 0.07 93.67 02:30:07 1 3.73 0.00 2.34 0.01 0.08 93.83 02:40:07 all 2.29 0.00 0.31 0.01 0.04 97.35 02:40:07 0 1.85 0.00 0.28 0.00 0.04 97.82 02:40:07 1 2.73 0.00 0.33 0.01 0.05 96.88 02:50:01 all 2.45 0.00 2.21 0.05 0.27 95.02 02:50:01 0 2.43 0.00 2.26 0.06 0.23 95.03 02:50:01 1 2.46 0.00 2.16 0.04 0.32 95.02 03:00:07 all 3.23 0.00 0.47 0.01 0.04 96.25 03:00:07 0 3.39 0.00 0.45 0.00 0.04 96.12 03:00:07 1 3.06 0.00 0.50 0.01 0.05 96.39 03:10:07 all 3.17 0.00 1.43 0.17 0.11 95.13 03:10:07 0 4.14 0.00 1.82 0.05 0.12 93.87 03:10:07 1 2.20 0.00 1.04 0.28 0.09 96.39 03:20:01 all 2.11 0.00 0.98 0.14 0.04 96.73 03:20:01 0 2.81 0.00 1.02 0.16 0.04 95.96 03:20:01 1 1.40 0.00 0.94 0.12 0.04 97.50 03:30:07 all 3.77 0.00 0.93 0.17 0.06 95.07 03:30:07 0 4.57 0.00 1.04 0.15 0.06 94.18 03:30:07 1 2.97 0.00 0.83 0.19 0.06 95.95 03:40:07 all 3.21 0.00 1.48 0.02 0.06 95.24 03:40:07 0 3.44 0.00 1.72 0.01 0.05 94.79 03:40:07 1 2.98 0.00 1.25 0.03 0.06 95.68 03:40:07 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 2.02 0.00 0.26 0.01 0.03 97.68 03:50:01 0 1.54 0.00 0.22 0.01 0.03 98.20 03:50:01 1 2.49 0.00 0.31 0.01 0.04 97.16 Average: all 2.58 0.01 1.26 0.04 0.06 96.06 Average: 0 2.72 0.01 1.34 0.03 0.06 95.84 Average: 1 2.43 0.01 1.18 0.04 0.06 96.27