---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28975 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 8.1G 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 883 4896 4 2455 7058 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:bd:8e:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75718sec preferred_lft 75718sec inet6 fe80::f816:3eff:febd:8e31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28975) 06/21/26 _x86_64_ (2 CPU) 00:15:38 LINUX RESTART (2 CPU) 00:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:04 6.34 0.46 5.27 0.61 17.64 886.55 378.67 00:40:04 1.22 0.01 1.20 0.00 0.25 35.32 0.12 00:50:01 1.83 0.26 1.56 0.02 32.36 90.09 0.39 01:00:04 1.66 0.00 1.60 0.06 0.00 48.47 9.36 01:10:04 14.91 0.00 1.39 13.52 0.15 32.93 106448.87 01:20:01 1.42 0.00 1.38 0.04 0.00 32.81 7.71 01:30:04 1.52 0.00 1.47 0.05 0.00 52.42 7.44 01:40:04 1.27 0.00 1.23 0.04 0.00 30.95 7.60 01:50:01 1.37 0.00 1.33 0.04 0.00 30.98 7.65 02:00:02 1.55 0.00 1.49 0.05 0.00 32.77 8.33 02:10:04 1.37 0.01 1.31 0.04 0.60 32.26 7.46 02:20:01 1.31 0.00 1.27 0.03 0.00 28.49 6.49 02:30:04 1.54 0.00 1.48 0.06 0.00 34.74 8.95 02:40:04 1.29 0.00 1.26 0.04 0.00 31.12 7.75 02:50:01 1.45 0.00 1.41 0.04 0.00 32.56 7.52 03:00:02 1.69 0.00 1.62 0.07 0.00 34.45 9.53 03:10:04 1.49 0.00 1.45 0.04 0.00 36.24 7.70 Average: 2.54 0.04 1.63 0.87 2.99 88.65 6288.45 00:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:04 5224212 7395704 371808 4.57 86332 2245716 648600 7.06 589960 2016820 196 00:40:04 5221972 7400056 367268 4.52 86492 2252148 654044 7.12 595028 2023412 240 00:50:01 5164392 7373752 393324 4.84 86788 2283044 646892 7.05 605160 2045520 336 01:00:04 5161668 7380240 386844 4.76 86968 2291968 649532 7.07 607828 2054632 468 01:10:04 5161780 7385280 381528 4.69 87152 2296660 704624 7.67 613320 2059340 344 01:20:01 5161780 7390316 376568 4.63 87392 2301376 649684 7.08 608360 2064308 316 01:30:04 5147208 7386500 380048 4.67 87620 2311748 653944 7.12 613028 2074900 376 01:40:04 5148940 7393136 373484 4.59 87812 2316392 654008 7.12 613176 2079744 356 01:50:01 5144808 7393700 372852 4.58 88036 2320792 653980 7.12 612980 2084368 164 02:00:02 5134736 7388276 378196 4.65 88248 2325176 654112 7.12 613320 2088828 336 02:10:04 5109596 7368412 397964 4.89 88440 2330180 654256 7.13 613584 2093912 288 02:20:01 5108616 7371708 394584 4.85 88620 2334220 654220 7.13 613488 2098128 556 02:30:04 5107280 7375076 391108 4.81 88808 2338680 654252 7.13 613600 2102760 296 02:40:04 5105012 7377880 388252 4.77 89012 2343464 654332 7.13 613668 2107768 296 02:50:01 5095188 7373000 392824 4.83 89252 2348112 709304 7.73 619140 2112516 200 03:00:02 5086908 7369316 396548 4.88 89440 2352436 654512 7.13 613928 2117040 280 03:10:04 5088556 7376836 388672 4.78 89636 2358028 793320 8.64 620092 2122824 340 Average: 5139568 7382305 384228 4.72 88003 2314714 667272 7.27 610568 2079225 317 00:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:04 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:30:04 ens3 73.86 53.44 15.40 11.69 0.00 0.00 0.00 0.00 00:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:04 ens3 12.85 10.06 2.60 1.43 0.00 0.00 0.00 0.00 00:50:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 10.45 7.51 5.18 1.18 0.00 0.00 0.00 0.00 01:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:04 ens3 11.08 9.55 2.52 2.04 0.00 0.00 0.00 0.00 01:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:04 ens3 9.27 8.25 9.69 1.04 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 6.75 5.55 1.72 1.09 0.00 0.00 0.00 0.00 01:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:04 ens3 11.51 10.51 2.28 1.54 0.00 0.00 0.00 0.00 01:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:04 ens3 7.30 6.55 1.60 0.97 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 12.67 8.78 2.87 1.66 0.00 0.00 0.00 0.00 02:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:02 ens3 9.87 8.07 1.93 1.12 0.00 0.00 0.00 0.00 02:10:04 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 6.95 5.78 1.67 1.01 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 11.61 9.25 9.00 1.54 0.00 0.00 0.00 0.00 02:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:04 ens3 6.84 5.99 1.61 1.01 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 6.64 5.80 1.66 1.05 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 9.54 8.02 2.38 1.46 0.00 0.00 0.00 0.00 03:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:02 ens3 9.14 7.92 2.25 1.42 0.00 0.00 0.00 0.00 03:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:04 ens3 7.91 7.32 2.35 1.11 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 13.21 10.51 3.92 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28975) 06/21/26 _x86_64_ (2 CPU) 00:15:38 LINUX RESTART (2 CPU) 00:20:01 CPU %user %nice %system %iowait %steal %idle 00:30:04 all 5.38 0.00 0.87 0.07 0.05 93.62 00:30:04 0 6.21 0.00 0.92 0.11 0.05 92.71 00:30:04 1 4.55 0.00 0.83 0.03 0.06 94.54 00:40:04 all 3.36 0.00 0.39 0.01 0.07 96.17 00:40:04 0 4.67 0.00 0.54 0.00 0.08 94.70 00:40:04 1 2.05 0.00 0.25 0.02 0.05 97.63 00:50:01 all 3.06 0.00 0.45 0.02 0.07 96.40 00:50:01 0 4.02 0.00 0.63 0.01 0.07 95.27 00:50:01 1 2.10 0.00 0.28 0.03 0.07 97.54 01:00:04 all 5.21 0.00 0.56 0.01 0.08 94.14 01:00:04 0 3.93 0.00 0.50 0.01 0.07 95.49 01:00:04 1 6.50 0.00 0.62 0.01 0.09 92.78 01:10:04 all 5.25 0.00 0.66 0.02 0.08 93.98 01:10:04 0 6.73 0.00 0.88 0.04 0.07 92.27 01:10:04 1 3.79 0.00 0.44 0.01 0.09 95.67 01:20:01 all 2.90 0.00 0.31 0.01 0.08 96.70 01:20:01 0 4.00 0.00 0.41 0.01 0.10 95.48 01:20:01 1 1.81 0.00 0.21 0.01 0.06 97.92 01:30:04 all 7.80 0.00 0.95 0.01 0.08 91.15 01:30:04 0 4.45 0.00 0.75 0.01 0.08 94.72 01:30:04 1 11.19 0.00 1.16 0.01 0.08 87.56 01:40:04 all 3.85 0.00 0.52 0.01 0.07 95.54 01:40:04 0 5.21 0.00 0.71 0.01 0.06 94.01 01:40:04 1 2.51 0.00 0.33 0.01 0.09 97.06 01:50:01 all 4.70 0.00 0.44 0.01 0.08 94.78 01:50:01 0 4.68 0.00 0.43 0.01 0.08 94.81 01:50:01 1 4.72 0.00 0.45 0.01 0.08 94.75 02:00:02 all 5.01 0.00 0.70 0.01 0.08 94.20 02:00:02 0 7.54 0.00 1.02 0.01 0.09 91.33 02:00:02 1 2.54 0.00 0.38 0.01 0.07 97.01 02:10:04 all 3.01 0.00 0.49 0.01 0.08 96.41 02:10:04 0 3.23 0.00 0.64 0.01 0.08 96.04 02:10:04 1 2.80 0.00 0.33 0.01 0.08 96.78 02:10:04 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 4.95 0.00 0.46 0.01 0.08 94.50 02:20:01 0 3.33 0.00 0.38 0.00 0.08 96.21 02:20:01 1 6.60 0.00 0.54 0.02 0.08 92.76 02:30:04 all 3.57 0.00 0.59 0.01 0.08 95.75 02:30:04 0 5.88 0.00 0.89 0.01 0.10 93.13 02:30:04 1 1.28 0.00 0.29 0.01 0.06 98.36 02:40:04 all 3.27 0.00 0.48 0.01 0.08 96.17 02:40:04 0 4.01 0.00 0.66 0.02 0.07 95.24 02:40:04 1 2.53 0.00 0.30 0.00 0.09 97.08 02:50:01 all 3.99 0.00 0.40 0.01 0.08 95.52 02:50:01 0 2.76 0.00 0.33 0.02 0.08 96.82 02:50:01 1 5.22 0.00 0.48 0.00 0.08 94.21 03:00:02 all 4.17 0.00 0.67 0.01 0.08 95.07 03:00:02 0 5.25 0.00 0.91 0.01 0.09 93.75 03:00:02 1 3.11 0.00 0.43 0.02 0.08 96.37 03:10:04 all 4.38 0.00 1.70 0.01 0.09 93.82 03:10:04 0 6.42 0.00 2.91 0.01 0.08 90.58 03:10:04 1 2.38 0.00 0.53 0.01 0.09 96.99 Average: all 4.34 0.00 0.63 0.02 0.08 94.94 Average: 0 4.83 0.00 0.79 0.02 0.08 94.28 Average: 1 3.85 0.00 0.46 0.01 0.08 95.60