---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2650 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 8.0G 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 744 5210 4 2276 7197 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:81:26:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69276sec preferred_lft 69276sec inet6 fe80::f816:3eff:fe81:26d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2650) 04/14/26 _x86_64_ (2 CPU) 00:41:25 LINUX RESTART (2 CPU) 00:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:15 1.68 0.01 1.65 0.02 1.09 26.83 214.52 01:10:01 1.35 0.00 1.35 0.00 0.00 15.46 0.00 01:20:06 1.38 0.00 1.38 0.00 0.01 16.09 0.00 01:30:15 1.76 0.00 1.75 0.01 0.00 21.00 429.29 01:40:01 14.26 0.00 1.42 12.84 0.15 16.63 111767.00 01:50:17 1.40 0.00 1.40 0.00 0.00 16.21 0.00 02:00:18 1.61 0.00 1.60 0.01 0.00 18.84 0.27 02:10:01 1.35 0.00 1.35 0.00 0.00 15.76 0.00 02:20:21 1.35 0.00 1.35 0.00 0.00 15.77 0.00 02:30:21 1.70 0.00 1.68 0.02 0.00 20.65 0.37 02:40:01 1.35 0.00 1.35 0.00 0.00 15.75 0.00 02:50:21 1.49 0.00 1.49 0.00 0.00 18.29 0.18 03:00:16 1.51 0.00 1.50 0.01 0.00 18.90 0.27 03:10:01 1.16 0.00 1.16 0.00 0.00 14.37 0.00 03:20:06 1.38 0.00 1.38 0.00 0.00 16.24 0.00 03:30:23 1.71 0.00 1.70 0.01 0.00 20.76 0.32 03:40:01 1.42 0.00 1.42 0.00 0.00 16.56 0.00 03:50:26 1.43 0.00 1.43 0.00 0.00 16.64 0.00 04:00:27 1.67 0.00 1.66 0.01 0.00 20.58 435.04 04:10:27 1.42 0.00 1.42 0.00 0.00 16.60 0.05 04:20:26 1.42 0.00 1.42 0.00 0.00 16.51 0.00 04:30:27 1.69 0.00 1.68 0.01 0.00 19.96 0.31 04:40:16 1.47 0.00 1.47 0.00 0.00 16.98 0.00 04:50:27 1.39 0.00 1.38 0.00 0.00 17.36 0.10 05:00:26 3.89 1.35 2.48 0.06 97.30 229.40 3.83 05:10:01 22.82 1.76 18.79 2.27 136.87 3056.01 591.99 05:20:26 1.48 0.00 1.47 0.00 0.33 70.11 0.05 Average: 2.79 0.11 2.13 0.55 8.50 135.31 4097.83 00:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:15 6248768 7524528 295528 3.63 30896 1450180 534100 5.82 463168 1200224 172 01:10:01 6256356 7532624 287444 3.53 31064 1450504 534096 5.82 463084 1200724 240 01:20:06 6256116 7532896 287144 3.53 31244 1450840 534260 5.82 463684 1201232 288 01:30:15 6258168 7535508 284512 3.50 31456 1451160 534260 5.82 463452 1201772 132 01:40:01 6265532 7543532 276260 3.40 31616 1451656 534412 5.82 463944 1202264 268 01:50:17 6270032 7548528 271256 3.34 31776 1451984 534412 5.82 464216 1202752 168 02:00:18 6261752 7540756 279032 3.43 31928 1452312 534412 5.82 464152 1203240 128 02:10:01 6264812 7544316 275464 3.39 32096 1452640 534412 5.82 464312 1203736 260 02:20:21 6264348 7544344 275432 3.39 32256 1452968 534412 5.82 464312 1204224 184 02:30:21 6251268 7531952 287776 3.54 32460 1453432 534412 5.82 464392 1204764 132 02:40:01 6264932 7546088 273628 3.36 32604 1453752 535356 5.83 464932 1205228 124 02:50:21 6256616 7538316 281400 3.46 32816 1454080 534468 5.82 464604 1205768 204 03:00:16 6247304 7529516 290192 3.57 32984 1454412 534540 5.82 464644 1206268 132 03:10:01 6247304 7530000 289700 3.56 33136 1454736 534540 5.82 464532 1206744 292 03:20:06 6246296 7529616 290080 3.57 33304 1455188 534540 5.82 464816 1207236 208 03:30:23 6244288 7528132 291544 3.58 33484 1455528 534592 5.82 464852 1207748 156 03:40:01 6244288 7528612 291032 3.58 33644 1455836 534680 5.82 464876 1208224 240 03:50:26 6244288 7529120 290536 3.57 33812 1456168 534680 5.82 464920 1208724 164 04:00:27 6240260 7525760 293724 3.61 34008 1456632 589756 6.42 470248 1209252 120 04:10:27 6240260 7526280 293260 3.61 34172 1456984 534680 5.82 464948 1209768 236 04:20:26 6247316 7533800 285740 3.51 34324 1457284 534680 5.82 465080 1210224 196 04:30:27 6243780 7530776 288752 3.55 34512 1457604 534680 5.82 465096 1210732 176 04:40:16 6242800 7530296 289216 3.56 34680 1457940 534744 5.82 465164 1211228 168 04:50:27 6240220 7528256 291220 3.58 34876 1458268 534896 5.83 465084 1211760 124 05:00:26 5984772 7414788 396720 4.88 46096 1582216 638348 6.95 591956 1334316 58916 05:10:01 5286368 7413016 358428 4.41 88024 2202636 647432 7.05 602892 1963580 180 05:20:26 5267312 7410440 360992 4.44 88132 2219016 649024 7.07 605336 1979956 148 Average: 6169835 7520437 295408 3.63 37459 1515035 548845 5.98 479729 1267470 2361 00:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:15 ens3 0.56 0.05 0.09 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.33 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:06 ens3 0.43 0.08 0.11 0.05 0.00 0.00 0.00 0.00 01:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:15 ens3 0.29 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.46 0.22 0.12 0.72 0.00 0.00 0.00 0.00 01:50:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:17 ens3 0.23 0.06 0.07 0.04 0.00 0.00 0.00 0.00 02:00:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:18 ens3 0.20 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:21 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:30:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:21 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.27 0.06 0.08 0.03 0.00 0.00 0.00 0.00 02:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:21 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:00:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:16 ens3 0.31 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:06 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:23 ens3 0.30 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 0.25 0.07 0.07 0.04 0.00 0.00 0.00 0.00 03:50:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:26 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:27 ens3 0.19 0.06 0.06 0.03 0.00 0.00 0.00 0.00 04:10:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:27 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:26 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:27 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:40:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:16 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 04:50:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:27 ens3 0.33 0.08 0.10 0.05 0.00 0.00 0.00 0.00 05:00:26 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 05:00:26 ens3 19.02 12.62 82.73 4.74 0.00 0.00 0.00 0.00 05:10:01 lo 1.27 1.27 0.08 0.08 0.00 0.00 0.00 0.00 05:10:01 ens3 66.46 48.38 230.27 8.98 0.00 0.00 0.00 0.00 05:20:26 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:26 ens3 44.92 41.66 10.08 5.98 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 5.01 3.84 11.66 0.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2650) 04/14/26 _x86_64_ (2 CPU) 00:41:25 LINUX RESTART (2 CPU) 00:50:03 CPU %user %nice %system %iowait %steal %idle 01:00:15 all 0.26 0.00 0.18 0.01 0.02 99.53 01:00:15 0 0.17 0.00 0.19 0.02 0.02 99.61 01:00:15 1 0.35 0.00 0.17 0.01 0.02 99.46 01:10:01 all 0.25 0.00 0.07 0.01 0.03 99.65 01:10:01 0 0.11 0.00 0.07 0.02 0.03 99.77 01:10:01 1 0.38 0.00 0.07 0.00 0.03 99.52 01:20:06 all 0.25 0.00 0.07 0.01 0.03 99.64 01:20:06 0 0.06 0.00 0.08 0.02 0.03 99.81 01:20:06 1 0.44 0.00 0.06 0.00 0.02 99.47 01:30:15 all 0.28 0.00 0.17 0.01 0.03 99.51 01:30:15 0 0.16 0.00 0.19 0.00 0.03 99.62 01:30:15 1 0.41 0.00 0.15 0.02 0.02 99.40 01:40:01 all 0.19 0.00 0.08 0.04 0.03 99.66 01:40:01 0 0.20 0.00 0.08 0.01 0.03 99.68 01:40:01 1 0.18 0.00 0.09 0.06 0.03 99.64 01:50:17 all 0.18 0.00 0.06 0.01 0.03 99.71 01:50:17 0 0.23 0.00 0.06 0.02 0.02 99.67 01:50:17 1 0.14 0.00 0.07 0.00 0.03 99.76 02:00:18 all 0.28 0.00 0.16 0.01 0.02 99.53 02:00:18 0 0.07 0.00 0.17 0.02 0.02 99.71 02:00:18 1 0.49 0.00 0.14 0.00 0.01 99.35 02:10:01 all 0.20 0.00 0.07 0.04 0.02 99.67 02:10:01 0 0.05 0.00 0.09 0.07 0.02 99.78 02:10:01 1 0.36 0.00 0.06 0.01 0.02 99.55 02:20:21 all 0.21 0.00 0.07 0.02 0.02 99.68 02:20:21 0 0.33 0.00 0.06 0.00 0.01 99.59 02:20:21 1 0.08 0.00 0.08 0.03 0.03 99.78 02:30:21 all 0.27 0.00 0.16 0.01 0.02 99.53 02:30:21 0 0.19 0.00 0.15 0.01 0.02 99.63 02:30:21 1 0.35 0.00 0.17 0.02 0.02 99.44 02:40:01 all 0.23 0.00 0.07 0.02 0.02 99.66 02:40:01 0 0.42 0.00 0.05 0.04 0.01 99.48 02:40:01 1 0.05 0.00 0.10 0.00 0.02 99.83 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:21 all 0.27 0.00 0.08 0.02 0.02 99.61 02:50:21 0 0.47 0.00 0.04 0.02 0.01 99.46 02:50:21 1 0.08 0.00 0.11 0.02 0.02 99.77 03:00:16 all 0.26 0.00 0.18 0.03 0.02 99.52 03:00:16 0 0.35 0.00 0.17 0.04 0.01 99.42 03:00:16 1 0.16 0.00 0.19 0.01 0.02 99.62 03:10:01 all 0.20 0.00 0.07 0.02 0.02 99.69 03:10:01 0 0.05 0.00 0.10 0.02 0.02 99.80 03:10:01 1 0.36 0.00 0.05 0.01 0.01 99.57 03:20:06 all 0.24 0.00 0.08 0.01 0.02 99.65 03:20:06 0 0.35 0.00 0.06 0.00 0.01 99.57 03:20:06 1 0.14 0.00 0.09 0.02 0.02 99.73 03:30:23 all 0.27 0.00 0.16 0.01 0.02 99.54 03:30:23 0 0.24 0.00 0.15 0.00 0.02 99.59 03:30:23 1 0.30 0.00 0.17 0.02 0.02 99.50 03:40:01 all 0.21 0.00 0.08 0.01 0.02 99.68 03:40:01 0 0.05 0.00 0.09 0.01 0.02 99.82 03:40:01 1 0.37 0.00 0.06 0.00 0.02 99.55 03:50:26 all 0.25 0.00 0.06 0.01 0.02 99.66 03:50:26 0 0.05 0.00 0.08 0.01 0.03 99.83 03:50:26 1 0.45 0.00 0.03 0.01 0.01 99.49 04:00:27 all 0.23 0.00 0.16 0.01 0.03 99.57 04:00:27 0 0.06 0.00 0.18 0.00 0.03 99.73 04:00:27 1 0.40 0.00 0.15 0.02 0.02 99.40 04:10:27 all 0.24 0.00 0.06 0.01 0.03 99.66 04:10:27 0 0.04 0.00 0.08 0.02 0.03 99.83 04:10:27 1 0.44 0.00 0.03 0.01 0.02 99.50 04:20:26 all 0.24 0.00 0.07 0.04 0.02 99.63 04:20:26 0 0.22 0.00 0.08 0.04 0.02 99.63 04:20:26 1 0.25 0.00 0.06 0.04 0.02 99.62 04:30:27 all 0.24 0.00 0.16 0.01 0.02 99.57 04:30:27 0 0.33 0.00 0.14 0.01 0.02 99.51 04:30:27 1 0.16 0.00 0.18 0.01 0.03 99.62 04:30:27 CPU %user %nice %system %iowait %steal %idle 04:40:16 all 0.26 0.00 0.07 0.01 0.02 99.64 04:40:16 0 0.05 0.00 0.08 0.02 0.03 99.82 04:40:16 1 0.47 0.00 0.05 0.00 0.01 99.46 04:50:27 all 0.26 0.00 0.09 0.01 0.02 99.62 04:50:27 0 0.07 0.00 0.11 0.01 0.02 99.78 04:50:27 1 0.45 0.00 0.07 0.01 0.01 99.45 05:00:26 all 1.63 0.00 0.37 0.09 0.03 97.88 05:00:26 0 2.40 0.00 0.45 0.06 0.03 97.07 05:00:26 1 0.87 0.00 0.30 0.12 0.03 98.68 05:10:01 all 13.39 0.00 1.73 0.73 0.06 84.10 05:10:01 0 14.20 0.00 1.80 0.89 0.06 83.05 05:10:01 1 12.59 0.00 1.65 0.56 0.06 85.14 05:20:26 all 6.45 0.00 0.53 0.01 0.06 92.96 05:20:26 0 5.60 0.00 0.47 0.01 0.06 93.86 05:20:26 1 7.30 0.00 0.59 0.01 0.06 92.05 Average: all 1.00 0.00 0.19 0.04 0.02 98.75 Average: 0 0.97 0.00 0.19 0.05 0.03 98.76 Average: 1 1.03 0.00 0.18 0.04 0.02 98.73