---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10033 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 7.9G 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 759 5223 4 2256 7182 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:bb:bd:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 71260sec preferred_lft 71260sec inet6 fe80::f816:3eff:febb:bdcf/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-10033) 05/01/26 _x86_64_ (2 CPU) 00:41:38 LINUX RESTART (2 CPU) 00:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:00 1.59 0.01 1.57 0.02 0.05 18.98 882.34 01:10:00 1.30 0.00 1.29 0.02 0.00 15.25 1.09 01:20:00 1.39 0.00 1.37 0.02 0.01 15.75 1.20 01:30:00 2.19 0.26 1.88 0.05 32.03 77.83 872.47 01:40:00 1.34 0.00 1.32 0.02 0.00 15.60 1.20 01:50:00 1.34 0.00 1.33 0.01 0.00 15.49 0.60 02:00:00 15.78 13.54 2.17 0.07 151.12 46.56 7.01 02:10:00 13.99 0.00 1.39 12.60 0.15 15.95 109111.55 02:20:00 1.40 0.00 1.40 0.00 0.00 15.92 0.00 02:30:00 1.53 0.00 1.51 0.02 0.00 18.56 0.25 02:40:00 1.54 0.00 1.53 0.01 0.00 18.53 0.08 02:50:00 1.39 0.00 1.39 0.00 0.00 16.19 0.00 03:00:00 1.66 0.00 1.64 0.02 0.00 20.19 0.25 03:10:00 1.38 0.00 1.38 0.00 0.00 16.09 0.00 03:20:00 1.52 0.00 1.52 0.00 0.00 18.13 0.07 03:30:00 1.71 0.00 1.68 0.02 0.00 20.91 0.31 03:40:00 1.38 0.00 1.38 0.00 0.00 16.19 0.00 03:50:00 1.42 0.00 1.42 0.00 0.00 16.57 0.00 04:00:00 1.64 0.00 1.62 0.02 0.00 19.79 0.24 04:10:00 1.41 0.00 1.41 0.00 0.00 16.51 0.00 04:20:00 1.43 0.00 1.43 0.00 0.00 16.68 0.00 04:30:00 1.67 0.00 1.65 0.02 0.00 20.33 0.25 04:40:00 22.63 3.01 17.38 2.23 227.70 3154.60 505.02 04:50:00 1.43 0.00 1.43 0.00 0.00 22.41 0.05 Average: 3.50 0.70 2.17 0.63 17.14 152.11 4642.83 00:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:00 6288532 7535228 285116 3.51 30724 1421852 533932 5.82 447680 1183628 160 01:10:00 6292816 7540060 280280 3.45 30944 1422180 534256 5.82 447936 1184176 148 01:20:00 6292088 7539884 280484 3.45 31164 1422504 534288 5.82 448432 1184720 124 01:30:00 6250764 7525588 294220 3.62 31560 1448748 534288 5.82 457324 1202284 128 01:40:00 6250764 7526256 293544 3.61 31764 1449200 534440 5.82 457964 1202816 160 01:50:00 6266168 7542184 277608 3.41 31952 1449532 534440 5.82 457860 1203332 132 02:00:00 6185544 7518704 291956 3.59 36104 1494156 534496 5.82 458568 1251500 124 02:10:00 6192868 7526588 283928 3.49 36272 1494528 534496 5.82 458632 1252012 164 02:20:00 6195152 7529360 281152 3.46 36424 1494856 534496 5.82 458656 1252492 164 02:30:00 6178336 7513204 297280 3.66 36620 1495320 534504 5.82 458812 1253020 204 02:40:00 6197340 7532696 277784 3.42 36816 1495640 534504 5.82 459080 1253512 164 02:50:00 6195576 7531460 279044 3.43 36984 1495964 534636 5.82 458928 1254032 180 03:00:00 6195600 7532004 278480 3.42 37160 1496296 534628 5.82 458932 1254540 124 03:10:00 6195088 7531996 278472 3.42 37336 1496616 534628 5.82 458940 1255036 200 03:20:00 6190580 7528144 282256 3.47 37528 1497076 589708 6.42 464248 1255556 160 03:30:00 6180516 7518620 291780 3.59 37724 1497404 534756 5.82 459168 1256084 124 03:40:00 6180516 7519104 291284 3.58 37876 1497740 534756 5.82 459216 1256564 168 03:50:00 6180268 7519364 291024 3.58 38052 1498056 534756 5.82 459260 1257064 124 04:00:00 6173616 7513360 296980 3.65 38236 1498504 534756 5.82 459292 1257580 160 04:10:00 6173616 7513868 296468 3.65 38404 1498840 534756 5.82 459440 1258072 176 04:20:00 6173616 7514376 295944 3.64 38580 1499172 534756 5.82 459444 1258572 192 04:30:00 6172220 7513504 296772 3.65 38760 1499496 534756 5.82 459668 1259084 124 04:40:00 5188712 7370780 391156 4.81 91304 2246492 635952 6.93 598424 2013068 160 04:50:00 5156684 7340764 421272 5.18 91424 2248392 651440 7.10 605948 2015088 160 Average: 6122791 7511546 297262 3.66 40405 1544107 545934 5.95 469660 1303076 155 00:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:00 ens3 0.76 0.06 0.10 0.03 0.00 0.00 0.00 0.00 01:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:00 ens3 0.56 0.07 0.12 0.05 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 0.94 0.08 0.17 0.05 0.00 0.00 0.00 0.00 01:30:00 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:30:00 ens3 1.40 0.22 3.27 0.05 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 0.79 0.29 0.20 0.73 0.00 0.00 0.00 0.00 01:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:00 ens3 1.07 0.07 0.14 0.04 0.00 0.00 0.00 0.00 02:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:00 ens3 0.69 0.05 0.66 0.03 0.00 0.00 0.00 0.00 02:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:00 ens3 0.20 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:00 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:00 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:00 ens3 0.36 0.08 0.11 0.06 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 0.18 0.03 0.04 0.01 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 0.30 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:00 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:00 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:00 ens3 0.33 0.07 0.10 0.05 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 0.26 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:00 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:00 ens3 0.20 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:00 ens3 0.26 0.03 0.21 0.01 0.00 0.00 0.00 0.00 04:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:00 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:30:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:00 ens3 0.27 0.08 0.09 0.05 0.00 0.00 0.00 0.00 04:40:00 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 04:40:00 ens3 65.97 46.19 315.00 12.06 0.00 0.00 0.00 0.00 04:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:00 ens3 11.45 9.78 71.98 0.97 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 3.63 2.40 16.37 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10033) 05/01/26 _x86_64_ (2 CPU) 00:41:38 LINUX RESTART (2 CPU) 00:50:07 CPU %user %nice %system %iowait %steal %idle 01:00:00 all 0.27 0.00 0.17 0.01 0.03 99.52 01:00:00 0 0.44 0.00 0.16 0.01 0.03 99.37 01:00:00 1 0.09 0.00 0.19 0.01 0.03 99.67 01:10:00 all 0.30 0.00 0.07 0.01 0.03 99.60 01:10:00 0 0.16 0.00 0.08 0.02 0.03 99.72 01:10:00 1 0.44 0.00 0.06 0.00 0.03 99.48 01:20:00 all 0.29 0.00 0.07 0.01 0.03 99.60 01:20:00 0 0.43 0.00 0.05 0.02 0.03 99.48 01:20:00 1 0.16 0.00 0.08 0.00 0.04 99.73 01:30:00 all 0.38 0.00 0.19 0.02 0.03 99.38 01:30:00 0 0.32 0.00 0.21 0.03 0.03 99.41 01:30:00 1 0.44 0.00 0.17 0.02 0.03 99.35 01:40:00 all 0.25 0.00 0.07 0.01 0.03 99.65 01:40:00 0 0.44 0.00 0.04 0.01 0.02 99.49 01:40:00 1 0.06 0.00 0.09 0.01 0.04 99.80 01:50:00 all 0.23 0.00 0.06 0.01 0.03 99.67 01:50:00 0 0.42 0.00 0.05 0.02 0.02 99.50 01:50:00 1 0.04 0.00 0.08 0.00 0.04 99.84 02:00:00 all 0.26 0.17 0.23 0.13 0.03 99.18 02:00:00 0 0.38 0.01 0.15 0.04 0.02 99.41 02:00:00 1 0.15 0.33 0.31 0.22 0.03 98.96 02:10:00 all 0.24 0.00 0.09 0.03 0.02 99.62 02:10:00 0 0.06 0.00 0.10 0.01 0.02 99.82 02:10:00 1 0.43 0.00 0.08 0.05 0.01 99.43 02:20:00 all 0.24 0.00 0.07 0.01 0.02 99.66 02:20:00 0 0.05 0.00 0.09 0.00 0.02 99.84 02:20:00 1 0.43 0.00 0.06 0.01 0.02 99.49 02:30:00 all 0.25 0.00 0.16 0.01 0.02 99.56 02:30:00 0 0.14 0.00 0.17 0.01 0.02 99.65 02:30:00 1 0.37 0.00 0.15 0.01 0.02 99.46 02:40:00 all 0.25 0.00 0.08 0.01 0.02 99.64 02:40:00 0 0.44 0.00 0.07 0.01 0.02 99.47 02:40:00 1 0.06 0.00 0.09 0.01 0.03 99.81 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 0.20 0.00 0.08 0.01 0.02 99.69 02:50:00 0 0.28 0.00 0.06 0.00 0.02 99.65 02:50:00 1 0.13 0.00 0.09 0.02 0.03 99.73 03:00:00 all 0.28 0.00 0.16 0.01 0.02 99.53 03:00:00 0 0.22 0.00 0.17 0.00 0.02 99.59 03:00:00 1 0.35 0.00 0.15 0.02 0.02 99.47 03:10:00 all 0.23 0.00 0.07 0.01 0.02 99.67 03:10:00 0 0.14 0.00 0.07 0.00 0.02 99.77 03:10:00 1 0.32 0.00 0.07 0.01 0.02 99.58 03:20:00 all 0.24 0.00 0.09 0.02 0.04 99.61 03:20:00 0 0.35 0.00 0.07 0.03 0.04 99.52 03:20:00 1 0.14 0.00 0.11 0.02 0.04 99.70 03:30:00 all 0.26 0.00 0.18 0.01 0.02 99.53 03:30:00 0 0.25 0.00 0.19 0.01 0.02 99.52 03:30:00 1 0.27 0.00 0.16 0.01 0.02 99.53 03:40:00 all 0.25 0.00 0.08 0.01 0.04 99.63 03:40:00 0 0.06 0.00 0.10 0.00 0.04 99.80 03:40:00 1 0.43 0.00 0.06 0.02 0.03 99.46 03:50:00 all 0.25 0.00 0.07 0.01 0.02 99.66 03:50:00 0 0.33 0.00 0.06 0.01 0.01 99.59 03:50:00 1 0.17 0.00 0.08 0.01 0.02 99.73 04:00:00 all 0.26 0.00 0.17 0.01 0.02 99.55 04:00:00 0 0.29 0.00 0.18 0.01 0.02 99.52 04:00:00 1 0.23 0.00 0.16 0.01 0.02 99.59 04:10:00 all 0.24 0.00 0.07 0.01 0.02 99.66 04:10:00 0 0.43 0.00 0.05 0.01 0.01 99.49 04:10:00 1 0.05 0.00 0.09 0.01 0.03 99.83 04:20:00 all 0.24 0.00 0.07 0.01 0.02 99.66 04:20:00 0 0.44 0.00 0.05 0.00 0.01 99.50 04:20:00 1 0.05 0.00 0.09 0.01 0.03 99.82 04:30:00 all 0.26 0.00 0.16 0.01 0.03 99.54 04:30:00 0 0.46 0.00 0.15 0.01 0.02 99.37 04:30:00 1 0.07 0.00 0.17 0.02 0.04 99.71 04:30:00 CPU %user %nice %system %iowait %steal %idle 04:40:00 all 10.93 0.00 1.67 0.44 0.05 86.90 04:40:00 0 10.17 0.00 1.62 0.43 0.06 87.72 04:40:00 1 11.69 0.00 1.72 0.46 0.05 86.09 04:50:00 all 0.85 0.00 0.19 0.01 0.06 98.89 04:50:00 0 0.68 0.00 0.15 0.01 0.04 99.12 04:50:00 1 1.03 0.00 0.23 0.01 0.07 98.66 Average: all 0.73 0.01 0.18 0.03 0.03 99.03 Average: 0 0.72 0.00 0.17 0.03 0.02 99.06 Average: 1 0.73 0.01 0.19 0.04 0.03 99.00