---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28734 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 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 777 5178 4 2278 7164 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:0d:96:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 68586sec preferred_lft 68586sec inet6 fe80::f816:3eff:fe0d:961a/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-28734) 06/20/26 _x86_64_ (2 CPU) 00:40:51 LINUX RESTART (2 CPU) 00:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:03 1.55 0.01 1.52 0.02 0.05 18.41 665.83 01:10:13 1.79 0.25 1.52 0.03 30.45 73.30 1.35 01:20:13 1.39 0.00 1.38 0.00 0.01 16.13 0.24 01:30:03 1.53 0.00 1.52 0.01 0.00 18.32 443.28 01:40:13 1.36 0.00 1.36 0.00 0.00 16.07 0.00 01:50:13 1.35 0.00 1.35 0.00 0.00 15.88 0.00 02:00:13 1.47 0.00 1.46 0.01 0.00 17.59 435.29 02:10:03 1.34 0.00 1.34 0.00 0.00 15.82 0.00 02:20:13 13.81 0.00 1.47 12.33 0.14 16.99 107252.21 02:30:13 1.49 0.00 1.48 0.01 0.00 17.77 435.88 02:40:13 1.40 0.00 1.40 0.00 0.00 16.50 0.00 02:50:03 1.55 0.03 1.52 0.00 2.18 18.20 0.04 03:00:13 1.58 0.00 1.57 0.01 0.00 19.03 428.16 03:10:03 1.39 0.00 1.39 0.00 0.00 16.59 0.00 03:20:13 1.45 0.00 1.45 0.00 0.00 17.10 0.00 03:30:13 1.59 0.00 1.59 0.01 0.00 19.43 435.58 03:40:13 1.34 0.00 1.34 0.00 0.00 16.16 0.00 03:50:03 1.33 0.00 1.33 0.00 0.00 16.00 0.00 04:00:13 1.49 0.00 1.48 0.01 0.00 18.11 428.16 04:10:13 1.41 0.00 1.41 0.00 0.00 16.74 0.00 04:20:13 1.20 0.00 1.20 0.00 0.00 14.64 0.00 04:30:03 1.42 0.00 1.41 0.01 0.00 17.16 443.28 04:40:13 1.26 0.00 1.26 0.00 0.00 15.11 0.00 04:50:13 1.27 0.00 1.27 0.00 0.00 15.41 0.00 05:00:13 1.35 0.00 1.35 0.01 0.00 17.08 435.28 05:10:03 26.69 3.05 21.32 2.33 229.95 3526.24 1066.54 05:20:13 1.23 0.00 1.23 0.00 0.00 15.37 0.00 05:30:13 1.51 0.00 1.49 0.02 0.00 18.73 0.23 Average: 2.76 0.12 2.11 0.54 9.26 142.14 4082.31 00:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:03 6273132 7525132 294988 3.63 30752 1427060 528140 5.75 448024 1187728 208 01:10:13 6218192 7497156 322464 3.97 31148 1453288 725548 7.90 462684 1205580 260 01:20:13 6218004 7497496 322112 3.96 31336 1453616 725548 7.90 463384 1206096 252 01:30:03 6232664 7512728 306740 3.77 31524 1453948 725732 7.90 463392 1206624 200 01:40:13 6239720 7520420 299072 3.68 31696 1454404 725796 7.91 463820 1207124 164 01:50:13 6238964 7520144 299344 3.68 31848 1454728 725796 7.91 463680 1207600 124 02:00:13 6243040 7524756 294596 3.62 32032 1455056 725804 7.91 463784 1208112 180 02:10:03 6243488 7525704 293668 3.61 32192 1455384 725868 7.91 463708 1208600 200 02:20:13 6241980 7524728 294628 3.62 32360 1455752 725868 7.91 463864 1209100 196 02:30:13 6254084 7537472 281856 3.47 32524 1456212 725860 7.91 464012 1209600 256 02:40:13 6253104 7536988 282332 3.47 32684 1456540 725928 7.91 464048 1210092 124 02:50:03 6233500 7518552 300748 3.70 32876 1457508 726060 7.91 464740 1210688 208 03:00:13 6231624 7517192 302096 3.71 33052 1457836 726060 7.91 464760 1211188 200 03:10:03 6231384 7517440 301836 3.71 33212 1458160 726136 7.91 464808 1211672 336 03:20:13 6230380 7517072 302208 3.72 33372 1458616 726068 7.91 464932 1212168 164 03:30:13 6233224 7520444 298792 3.67 33556 1458944 726068 7.91 464844 1212680 164 03:40:13 6233000 7520712 298516 3.67 33716 1459268 726068 7.91 465016 1213164 192 03:50:03 6232244 7520460 298756 3.67 33884 1459596 726136 7.91 465048 1213660 240 04:00:13 6249556 7538420 280788 3.45 34068 1460056 726136 7.91 465188 1214176 236 04:10:13 6246532 7535884 283320 3.48 34228 1460380 726136 7.91 465096 1214660 124 04:20:13 6244264 7534112 285072 3.51 34396 1460708 726136 7.91 465212 1215148 232 04:30:03 6247640 7538012 281088 3.46 34564 1461036 726200 7.91 465336 1215652 212 04:40:13 6246912 7537772 281324 3.46 34724 1461360 726200 7.91 465568 1216136 124 04:50:13 6246912 7538280 280812 3.45 34892 1461692 726344 7.91 465452 1216636 164 05:00:13 6233460 7525340 293660 3.61 35060 1462020 726344 7.91 465772 1217132 244 05:10:03 5185116 7397004 369280 4.54 89828 2282232 820096 8.93 600876 2046864 280 05:20:13 5186392 7398740 367560 4.52 89928 2282592 821120 8.94 600820 2047324 208 05:30:13 5174964 7387792 378440 4.65 90056 2282944 821208 8.94 600924 2047804 200 Average: 6126553 7510213 303432 3.73 39125 1545033 729086 7.94 478528 1300107 203 00:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:03 ens3 0.62 0.07 0.09 0.04 0.00 0.00 0.00 0.00 01:10:13 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:13 ens3 0.99 0.47 3.17 0.06 0.00 0.00 0.00 0.00 01:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:13 ens3 0.71 0.15 0.20 0.11 0.00 0.00 0.00 0.00 01:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:03 ens3 0.36 0.16 0.08 0.59 0.00 0.00 0.00 0.00 01:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:13 ens3 0.43 0.10 0.13 0.07 0.00 0.00 0.00 0.00 01:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:13 ens3 0.35 0.09 0.11 0.06 0.00 0.00 0.00 0.00 02:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:13 ens3 0.24 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:03 ens3 0.40 0.04 7.26 0.01 0.00 0.00 0.00 0.00 02:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:13 ens3 0.15 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:13 ens3 0.29 0.07 0.08 0.04 0.00 0.00 0.00 0.00 02:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:13 ens3 0.38 0.09 0.11 0.06 0.00 0.00 0.00 0.00 02:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:03 ens3 0.36 0.11 0.11 0.06 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 0.30 0.07 0.09 0.05 0.00 0.00 0.00 0.00 03:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:03 ens3 0.21 0.05 0.05 0.02 0.00 0.00 0.00 0.00 03:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:13 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:13 ens3 0.35 0.10 0.10 0.05 0.00 0.00 0.00 0.00 03:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:13 ens3 0.40 0.12 0.14 0.09 0.00 0.00 0.00 0.00 03:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:03 ens3 0.24 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:13 ens3 0.24 0.06 0.08 0.03 0.00 0.00 0.00 0.00 04:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:13 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:13 ens3 0.17 0.05 0.04 0.02 0.00 0.00 0.00 0.00 04:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:03 ens3 0.24 0.05 0.07 0.03 0.00 0.00 0.00 0.00 04:40:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:13 ens3 0.33 0.07 0.10 0.05 0.00 0.00 0.00 0.00 04:50:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:13 ens3 0.30 0.08 0.11 0.06 0.00 0.00 0.00 0.00 05:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:13 ens3 0.51 0.18 0.19 0.11 0.00 0.00 0.00 0.00 05:10:03 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 05:10:03 ens3 66.10 44.51 320.80 12.40 0.00 0.00 0.00 0.00 05:20:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:13 ens3 1.97 0.24 0.29 0.07 0.00 0.00 0.00 0.00 05:30:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:13 ens3 0.76 0.25 0.16 0.08 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 2.74 1.67 11.72 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28734) 06/20/26 _x86_64_ (2 CPU) 00:40:51 LINUX RESTART (2 CPU) 00:50:13 CPU %user %nice %system %iowait %steal %idle 01:00:03 all 0.24 0.00 0.18 0.01 0.02 99.55 01:00:03 0 0.35 0.00 0.17 0.02 0.02 99.45 01:00:03 1 0.13 0.00 0.18 0.00 0.02 99.66 01:10:13 all 0.37 0.00 0.10 0.02 0.02 99.48 01:10:13 0 0.29 0.00 0.12 0.02 0.02 99.55 01:10:13 1 0.45 0.00 0.08 0.03 0.02 99.42 01:20:13 all 0.24 0.00 0.08 0.01 0.02 99.66 01:20:13 0 0.26 0.00 0.08 0.02 0.02 99.63 01:20:13 1 0.22 0.00 0.08 0.01 0.02 99.68 01:30:03 all 0.29 0.00 0.15 0.01 0.02 99.53 01:30:03 0 0.31 0.00 0.15 0.02 0.02 99.51 01:30:03 1 0.26 0.00 0.16 0.01 0.02 99.54 01:40:13 all 0.19 0.00 0.07 0.01 0.02 99.71 01:40:13 0 0.22 0.00 0.08 0.01 0.03 99.66 01:40:13 1 0.17 0.00 0.06 0.00 0.01 99.76 01:50:13 all 0.24 0.00 0.07 0.01 0.02 99.67 01:50:13 0 0.22 0.00 0.07 0.02 0.02 99.68 01:50:13 1 0.26 0.00 0.07 0.00 0.02 99.65 02:00:13 all 0.23 0.00 0.16 0.01 0.02 99.58 02:00:13 0 0.07 0.00 0.16 0.01 0.02 99.74 02:00:13 1 0.40 0.00 0.15 0.01 0.02 99.43 02:10:03 all 0.26 0.00 0.07 0.01 0.02 99.64 02:10:03 0 0.05 0.00 0.08 0.02 0.02 99.82 02:10:03 1 0.47 0.00 0.05 0.00 0.01 99.46 02:20:13 all 0.21 0.00 0.08 0.15 0.02 99.54 02:20:13 0 0.34 0.00 0.06 0.18 0.01 99.41 02:20:13 1 0.07 0.00 0.11 0.13 0.02 99.67 02:30:13 all 0.27 0.00 0.17 0.03 0.01 99.52 02:30:13 0 0.42 0.00 0.14 0.00 0.01 99.42 02:30:13 1 0.11 0.00 0.20 0.06 0.02 99.62 02:40:13 all 0.24 0.00 0.08 0.02 0.02 99.64 02:40:13 0 0.09 0.00 0.09 0.00 0.02 99.79 02:40:13 1 0.39 0.00 0.06 0.04 0.02 99.49 02:40:13 CPU %user %nice %system %iowait %steal %idle 02:50:03 all 0.25 0.00 0.09 0.02 0.01 99.63 02:50:03 0 0.34 0.00 0.08 0.01 0.01 99.57 02:50:03 1 0.17 0.00 0.10 0.02 0.02 99.69 03:00:13 all 0.28 0.00 0.16 0.01 0.02 99.54 03:00:13 0 0.48 0.00 0.14 0.00 0.01 99.37 03:00:13 1 0.08 0.00 0.17 0.02 0.02 99.71 03:10:03 all 0.25 0.00 0.07 0.01 0.01 99.65 03:10:03 0 0.08 0.00 0.08 0.01 0.02 99.81 03:10:03 1 0.42 0.00 0.06 0.02 0.01 99.49 03:20:13 all 0.25 0.00 0.07 0.05 0.02 99.62 03:20:13 0 0.18 0.00 0.07 0.00 0.02 99.72 03:20:13 1 0.32 0.00 0.07 0.09 0.01 99.51 03:30:13 all 0.25 0.00 0.16 0.01 0.02 99.57 03:30:13 0 0.07 0.00 0.18 0.01 0.02 99.72 03:30:13 1 0.42 0.00 0.13 0.02 0.02 99.41 03:40:13 all 0.27 0.00 0.07 0.04 0.02 99.61 03:40:13 0 0.49 0.00 0.05 0.06 0.02 99.39 03:40:13 1 0.05 0.00 0.08 0.02 0.02 99.83 03:50:03 all 0.22 0.00 0.07 0.01 0.02 99.68 03:50:03 0 0.40 0.00 0.04 0.01 0.01 99.54 03:50:03 1 0.04 0.00 0.10 0.01 0.02 99.82 04:00:13 all 0.24 0.00 0.15 0.01 0.01 99.58 04:00:13 0 0.42 0.00 0.14 0.01 0.01 99.42 04:00:13 1 0.06 0.00 0.16 0.01 0.02 99.75 04:10:13 all 0.23 0.00 0.07 0.02 0.01 99.66 04:10:13 0 0.39 0.00 0.04 0.02 0.01 99.54 04:10:13 1 0.07 0.00 0.10 0.03 0.02 99.78 04:20:13 all 0.23 0.00 0.07 0.04 0.01 99.64 04:20:13 0 0.04 0.00 0.07 0.08 0.02 99.79 04:20:13 1 0.42 0.00 0.07 0.01 0.01 99.49 04:30:03 all 0.28 0.00 0.16 0.01 0.02 99.53 04:30:03 0 0.07 0.00 0.18 0.01 0.02 99.72 04:30:03 1 0.50 0.00 0.14 0.01 0.01 99.35 04:30:03 CPU %user %nice %system %iowait %steal %idle 04:40:13 all 0.24 0.00 0.06 0.01 0.02 99.67 04:40:13 0 0.06 0.00 0.09 0.02 0.02 99.82 04:40:13 1 0.42 0.00 0.04 0.00 0.01 99.52 04:50:13 all 0.26 0.00 0.07 0.01 0.02 99.64 04:50:13 0 0.06 0.00 0.09 0.02 0.02 99.81 04:50:13 1 0.47 0.00 0.05 0.01 0.01 99.47 05:00:13 all 0.24 0.00 0.15 0.01 0.02 99.58 05:00:13 0 0.21 0.00 0.17 0.01 0.02 99.59 05:00:13 1 0.26 0.00 0.13 0.01 0.02 99.58 05:10:03 all 12.22 0.00 1.76 0.76 0.05 85.21 05:10:03 0 10.94 0.00 1.59 0.72 0.06 86.69 05:10:03 1 13.50 0.00 1.92 0.80 0.05 83.74 05:20:13 all 0.40 0.00 0.13 0.09 0.04 99.34 05:20:13 0 0.39 0.00 0.14 0.17 0.04 99.26 05:20:13 1 0.40 0.00 0.12 0.01 0.04 99.42 05:30:13 all 0.40 0.00 0.22 0.01 0.04 99.34 05:30:13 0 0.25 0.00 0.25 0.01 0.05 99.44 05:30:13 1 0.55 0.00 0.18 0.01 0.03 99.24 Average: all 0.68 0.00 0.17 0.05 0.02 99.08 Average: 0 0.62 0.00 0.16 0.05 0.02 99.15 Average: 1 0.74 0.00 0.17 0.05 0.02 99.02