---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2652 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 744 5288 4 2198 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:0d:29:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70383sec preferred_lft 70383sec inet6 fe80::f816:3eff:fe0d:2916/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2652) 04/14/26 _x86_64_ (2 CPU) 00:41:26 LINUX RESTART (2 CPU) 00:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:08 14.11 0.01 1.53 12.57 0.20 18.72 110005.79 01:10:01 1.30 0.00 1.28 0.02 0.00 16.10 1.24 01:20:08 1.30 0.00 1.28 0.02 0.01 15.55 216.53 01:30:08 1.43 0.00 1.40 0.03 0.00 17.45 654.43 01:40:01 1.21 0.00 1.19 0.02 0.00 14.46 1.21 01:50:08 1.37 0.00 1.35 0.02 0.00 15.76 1.19 02:00:03 1.60 0.00 1.57 0.03 0.00 19.28 660.15 02:10:01 1.49 0.00 1.47 0.02 0.00 17.81 1.14 02:20:08 1.45 0.00 1.44 0.02 0.00 16.72 1.19 02:30:08 1.47 0.00 1.44 0.03 0.00 17.52 1.47 02:40:02 1.39 0.00 1.37 0.02 0.00 16.09 1.21 02:50:08 1.42 0.00 1.40 0.02 0.00 16.52 1.19 03:00:08 1.63 0.00 1.60 0.03 0.00 19.61 1.51 03:10:01 1.57 0.03 1.53 0.02 2.17 17.90 1.25 03:20:03 1.46 0.00 1.44 0.02 0.00 16.80 1.20 03:30:08 1.69 0.00 1.66 0.03 0.00 19.66 1.45 03:40:01 1.45 0.00 1.43 0.02 0.00 16.65 1.21 03:50:08 1.39 0.00 1.38 0.02 0.00 16.08 1.19 04:00:03 1.65 0.00 1.62 0.03 0.00 19.85 1.41 04:10:08 1.48 0.00 1.47 0.02 0.00 17.17 1.19 04:20:08 1.53 0.00 1.51 0.02 0.00 17.56 1.20 04:30:08 1.66 0.00 1.63 0.03 0.00 19.41 1.47 04:40:03 1.38 0.00 1.36 0.02 0.00 15.94 1.21 04:50:08 1.44 0.00 1.42 0.02 0.00 16.47 1.08 05:00:01 2.20 0.40 1.76 0.03 16.02 52.86 221.82 Average: 2.00 0.02 1.46 0.52 0.73 18.70 4473.22 00:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:08 6246648 7526568 293616 3.61 30976 1454172 535568 5.83 462288 1204360 128 01:10:01 6246648 7527136 292992 3.60 31208 1454504 590872 6.44 467720 1204920 124 01:20:08 6246648 7527684 292492 3.60 31420 1454828 535828 5.84 463080 1205460 132 01:30:08 6246432 7528032 292096 3.59 31640 1455156 535820 5.84 462768 1206008 124 01:40:01 6246180 7528428 291724 3.59 31832 1455608 535980 5.84 464844 1206524 128 01:50:08 6253796 7536588 283556 3.49 32040 1455936 535984 5.84 465024 1207060 180 02:00:03 6251792 7535164 284928 3.50 32272 1456272 535984 5.84 465052 1207620 300 02:10:01 6246500 7530444 289560 3.56 32504 1456600 591148 6.44 470236 1208184 284 02:20:08 6246248 7530732 289268 3.56 32712 1456924 591148 6.44 470272 1208716 164 02:30:08 6238916 7524072 295848 3.64 32912 1457388 591148 6.44 470312 1209248 292 02:40:02 6246728 7532408 287508 3.54 33112 1457704 591148 6.44 470488 1209768 240 02:50:08 6245972 7532196 287712 3.54 33320 1458032 591148 6.44 470496 1210304 196 03:00:08 6241216 7528004 291812 3.59 33536 1458364 591220 6.44 470604 1210852 232 03:10:01 6235104 7523200 296608 3.65 33744 1459456 591352 6.44 471328 1211464 240 03:20:03 6235104 7523740 296044 3.64 33952 1459788 591344 6.44 471364 1211996 312 03:30:08 6220488 7509672 310100 3.81 34156 1460112 591352 6.44 471388 1212532 192 03:40:01 6227824 7517540 302228 3.72 34356 1460436 591404 6.44 471316 1213056 300 03:50:08 6227824 7518080 301676 3.71 34564 1460768 591352 6.44 471384 1213592 308 04:00:03 6220044 7511008 308716 3.80 34788 1461220 591416 6.44 471476 1214144 204 04:10:08 6222320 7513828 305864 3.76 34996 1461548 591416 6.44 471624 1214680 196 04:20:08 6221828 7513880 305812 3.76 35204 1461880 591416 6.44 471628 1215220 120 04:30:08 6227880 7520472 299168 3.68 35416 1462204 591416 6.44 471628 1215748 180 04:40:03 6226660 7519788 299852 3.69 35616 1462528 591416 6.44 471708 1216280 212 04:50:08 6225652 7519312 300304 3.69 35808 1462864 591416 6.44 471596 1216800 280 05:00:01 6198788 7507544 311688 3.83 36160 1477528 608280 6.63 495576 1230300 212 Average: 6235730 7523421 296447 3.65 33530 1459273 578663 6.30 470208 1211393 211 00:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:08 ens3 0.56 0.06 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 0.34 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:08 ens3 0.42 0.08 0.11 0.05 0.00 0.00 0.00 0.00 01:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:08 ens3 0.29 0.04 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 0.43 0.16 0.12 0.67 0.00 0.00 0.00 0.00 01:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:08 ens3 0.23 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:03 ens3 0.20 0.06 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 02:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:08 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:08 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:02 ens3 0.27 0.06 0.07 0.03 0.00 0.00 0.00 0.00 02:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:08 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:08 ens3 0.30 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 0.18 0.05 0.05 0.02 0.00 0.00 0.00 0.00 03:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:03 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:08 ens3 0.29 0.08 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 0.23 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:08 ens3 0.16 0.05 0.04 0.01 0.00 0.00 0.00 0.00 04:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:03 ens3 0.19 0.06 0.06 0.03 0.00 0.00 0.00 0.00 04:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:08 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:08 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:08 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:40:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:03 ens3 0.22 0.05 0.07 0.03 0.00 0.00 0.00 0.00 04:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:08 ens3 0.34 0.09 0.10 0.05 0.00 0.00 0.00 0.00 05:00:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 8.82 5.99 20.34 3.36 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 0.58 0.29 0.87 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2652) 04/14/26 _x86_64_ (2 CPU) 00:41:26 LINUX RESTART (2 CPU) 00:50:08 CPU %user %nice %system %iowait %steal %idle 01:00:08 all 0.31 0.00 0.18 0.03 0.02 99.45 01:00:08 0 0.17 0.00 0.21 0.05 0.02 99.55 01:00:08 1 0.46 0.00 0.16 0.01 0.02 99.35 01:10:01 all 0.27 0.00 0.08 0.01 0.03 99.61 01:10:01 0 0.09 0.00 0.10 0.01 0.03 99.76 01:10:01 1 0.46 0.00 0.05 0.01 0.02 99.45 01:20:08 all 0.25 0.00 0.08 0.01 0.03 99.64 01:20:08 0 0.14 0.00 0.09 0.01 0.03 99.73 01:20:08 1 0.35 0.00 0.07 0.01 0.03 99.55 01:30:08 all 0.25 0.00 0.17 0.01 0.03 99.54 01:30:08 0 0.27 0.00 0.15 0.01 0.02 99.54 01:30:08 1 0.24 0.00 0.18 0.01 0.03 99.54 01:40:01 all 0.26 0.00 0.07 0.01 0.03 99.63 01:40:01 0 0.07 0.00 0.09 0.00 0.03 99.80 01:40:01 1 0.45 0.00 0.05 0.03 0.03 99.45 01:50:08 all 0.24 0.00 0.06 0.01 0.03 99.65 01:50:08 0 0.05 0.00 0.08 0.01 0.04 99.82 01:50:08 1 0.44 0.00 0.04 0.01 0.02 99.49 02:00:03 all 0.23 0.00 0.17 0.02 0.02 99.56 02:00:03 0 0.30 0.00 0.17 0.01 0.02 99.50 02:00:03 1 0.16 0.00 0.17 0.02 0.02 99.63 02:10:01 all 0.22 0.00 0.08 0.10 0.02 99.58 02:10:01 0 0.11 0.00 0.08 0.07 0.02 99.73 02:10:01 1 0.33 0.00 0.09 0.13 0.02 99.44 02:20:08 all 0.22 0.00 0.07 0.01 0.02 99.67 02:20:08 0 0.37 0.00 0.05 0.02 0.01 99.54 02:20:08 1 0.08 0.00 0.08 0.00 0.03 99.80 02:30:08 all 0.27 0.00 0.16 0.01 0.02 99.54 02:30:08 0 0.48 0.00 0.16 0.01 0.02 99.34 02:30:08 1 0.07 0.00 0.16 0.01 0.02 99.74 02:40:02 all 0.27 0.00 0.08 0.03 0.02 99.61 02:40:02 0 0.09 0.00 0.10 0.01 0.02 99.78 02:40:02 1 0.45 0.00 0.06 0.05 0.02 99.43 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:08 all 0.22 0.00 0.07 0.05 0.02 99.64 02:50:08 0 0.40 0.00 0.06 0.03 0.01 99.50 02:50:08 1 0.05 0.00 0.08 0.06 0.02 99.79 03:00:08 all 0.23 0.00 0.18 0.03 0.02 99.54 03:00:08 0 0.35 0.00 0.16 0.00 0.01 99.47 03:00:08 1 0.10 0.00 0.20 0.06 0.02 99.61 03:10:01 all 0.25 0.00 0.09 0.01 0.02 99.64 03:10:01 0 0.32 0.00 0.06 0.01 0.01 99.59 03:10:01 1 0.17 0.00 0.11 0.01 0.02 99.69 03:20:03 all 0.25 0.00 0.08 0.01 0.02 99.65 03:20:03 0 0.44 0.00 0.05 0.01 0.01 99.49 03:20:03 1 0.06 0.00 0.10 0.00 0.02 99.80 03:30:08 all 0.25 0.00 0.17 0.01 0.02 99.54 03:30:08 0 0.37 0.00 0.18 0.02 0.02 99.42 03:30:08 1 0.14 0.00 0.17 0.00 0.02 99.67 03:40:01 all 0.24 0.00 0.07 0.01 0.02 99.66 03:40:01 0 0.33 0.00 0.06 0.02 0.02 99.57 03:40:01 1 0.14 0.00 0.08 0.01 0.02 99.75 03:50:08 all 0.26 0.00 0.06 0.01 0.02 99.64 03:50:08 0 0.48 0.00 0.04 0.01 0.01 99.46 03:50:08 1 0.05 0.00 0.09 0.01 0.03 99.83 04:00:03 all 0.26 0.00 0.17 0.02 0.03 99.52 04:00:03 0 0.34 0.00 0.14 0.01 0.02 99.49 04:00:03 1 0.19 0.00 0.19 0.03 0.03 99.56 04:10:08 all 0.25 0.00 0.07 0.01 0.03 99.64 04:10:08 0 0.36 0.00 0.05 0.00 0.02 99.56 04:10:08 1 0.14 0.00 0.09 0.03 0.03 99.72 04:20:08 all 0.27 0.00 0.07 0.03 0.02 99.62 04:20:08 0 0.49 0.00 0.04 0.02 0.01 99.44 04:20:08 1 0.05 0.00 0.09 0.03 0.03 99.80 04:30:08 all 0.25 0.00 0.16 0.01 0.02 99.56 04:30:08 0 0.43 0.00 0.13 0.02 0.01 99.41 04:30:08 1 0.07 0.00 0.18 0.00 0.03 99.72 04:30:08 CPU %user %nice %system %iowait %steal %idle 04:40:03 all 0.27 0.00 0.06 0.01 0.02 99.63 04:40:03 0 0.18 0.00 0.07 0.02 0.02 99.72 04:40:03 1 0.37 0.00 0.06 0.00 0.02 99.55 04:50:08 all 0.25 0.00 0.07 0.01 0.02 99.65 04:50:08 0 0.05 0.00 0.09 0.01 0.03 99.81 04:50:08 1 0.44 0.00 0.05 0.00 0.01 99.49 05:00:01 all 0.56 0.00 0.19 0.02 0.03 99.21 05:00:01 0 0.35 0.00 0.22 0.02 0.03 99.38 05:00:01 1 0.77 0.00 0.16 0.01 0.02 99.04 Average: all 0.26 0.00 0.11 0.02 0.02 99.59 Average: 0 0.28 0.00 0.11 0.02 0.02 99.58 Average: 1 0.25 0.00 0.11 0.02 0.02 99.60