---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37085 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 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 760 5121 4 2361 7181 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:b0:8f:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72223sec preferred_lft 72223sec inet6 fe80::f816:3eff:feb0:8f50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37085) 07/19/26 _x86_64_ (2 CPU) 00:42:44 LINUX RESTART (2 CPU) 00:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:11 1.47 0.03 1.42 0.02 2.20 17.77 654.08 01:10:11 15.47 13.54 1.88 0.05 151.12 42.95 6.37 01:20:11 1.19 0.00 1.19 0.00 0.01 13.89 0.12 01:30:11 1.98 0.26 1.70 0.02 32.03 78.55 432.63 01:40:04 1.14 0.00 1.14 0.00 0.00 13.90 0.00 01:50:11 13.84 0.00 1.37 12.46 0.15 16.20 107931.36 02:00:11 1.61 0.00 1.58 0.03 0.00 19.16 1.55 02:10:11 1.39 0.00 1.37 0.02 0.00 16.09 1.20 02:20:04 1.34 0.00 1.33 0.02 0.00 15.97 1.21 02:30:11 1.75 0.00 1.72 0.03 0.00 21.26 429.03 02:40:11 1.37 0.00 1.35 0.01 0.00 16.01 1.08 02:50:11 1.40 0.00 1.38 0.02 0.00 16.61 1.20 03:00:11 1.65 0.00 1.64 0.01 0.00 19.29 0.23 03:10:11 1.55 0.00 1.54 0.01 0.00 18.65 0.17 03:20:11 1.52 0.00 1.52 0.00 0.00 17.95 0.00 03:30:11 1.49 0.00 1.47 0.01 0.00 18.28 0.23 03:40:11 1.40 0.00 1.40 0.00 0.00 16.81 0.00 03:50:11 1.47 0.00 1.47 0.00 0.00 17.36 0.00 04:00:04 1.54 0.00 1.52 0.01 0.00 18.36 0.23 04:10:11 1.47 0.00 1.47 0.00 0.00 17.20 0.00 04:20:11 1.44 0.00 1.44 0.00 0.00 16.80 0.00 04:30:11 1.61 0.00 1.59 0.01 0.00 19.01 0.23 Average: 2.69 0.63 1.48 0.59 8.43 21.28 5028.94 00:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:11 6270320 7517272 303024 3.73 30644 1422200 528612 5.76 443588 1183716 336 01:10:11 6219608 7523660 287592 3.54 34796 1466824 528772 5.76 444580 1231892 132 01:20:11 6217340 7521892 289356 3.56 34964 1467152 528840 5.76 445804 1232388 188 01:30:11 6197172 7529424 281196 3.46 35360 1494036 529488 5.77 455928 1250588 152 01:40:04 6206732 7539596 271076 3.33 35504 1494488 529556 5.77 456152 1251060 192 01:50:11 6205364 7538796 271796 3.34 35692 1494856 529556 5.77 456252 1251588 168 02:00:11 6199740 7533732 276840 3.40 35908 1495184 529620 5.77 456296 1252132 132 02:10:11 6198768 7533296 277276 3.41 36108 1495512 529620 5.77 456296 1252660 132 02:20:04 6198768 7533836 276728 3.40 36316 1495836 529620 5.77 456352 1253192 240 02:30:11 6192776 7528592 281836 3.47 36584 1496296 529620 5.77 456568 1253792 132 02:40:11 6192048 7528392 282032 3.47 36772 1496628 529620 5.77 456468 1254312 172 02:50:11 6191044 7527928 282488 3.47 36988 1496948 529684 5.77 456652 1254848 168 03:00:11 6195072 7532460 277980 3.42 37156 1497280 529820 5.77 456752 1255348 168 03:10:11 6187512 7525560 284848 3.50 37352 1497736 529884 5.77 456908 1255872 292 03:20:11 6188688 7527232 283168 3.48 37520 1498060 529884 5.77 456912 1256364 184 03:30:11 6199656 7538728 271604 3.34 37704 1498388 529884 5.77 456944 1256876 276 03:40:11 6200020 7539588 270780 3.33 37864 1498716 529884 5.77 457028 1257364 204 03:50:11 6199012 7539100 271256 3.34 38056 1499032 529884 5.77 456916 1257872 168 04:00:04 6189488 7530196 280180 3.45 38216 1499500 529884 5.77 457204 1258368 316 04:10:11 6189488 7530708 279668 3.44 38392 1499824 529884 5.77 457200 1258872 160 04:20:11 6189488 7531208 279160 3.43 38560 1500152 529884 5.77 457204 1259368 160 04:30:11 6184456 7526680 283668 3.49 38720 1500476 529948 5.77 457332 1259852 128 Average: 6200571 7530813 280161 3.44 36599 1491142 529611 5.77 455061 1249924 191 00:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:11 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:00:11 ens3 0.73 0.12 0.21 0.04 0.00 0.00 0.00 0.00 01:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:11 ens3 0.52 0.07 0.10 0.03 0.00 0.00 0.00 0.00 01:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:11 ens3 0.43 0.11 0.12 0.06 0.00 0.00 0.00 0.00 01:30:11 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:30:11 ens3 1.04 0.59 3.28 0.50 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 0.58 0.12 0.13 0.06 0.00 0.00 0.00 0.00 01:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:11 ens3 0.25 0.03 0.03 0.01 0.00 0.00 0.00 0.00 02:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:11 ens3 0.25 0.08 0.07 0.03 0.00 0.00 0.00 0.00 02:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:11 ens3 0.22 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:04 ens3 0.22 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:11 ens3 0.23 0.04 0.05 0.01 0.00 0.00 0.00 0.00 02:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:11 ens3 0.30 0.04 0.06 0.03 0.00 0.00 0.00 0.00 02:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:11 ens3 0.28 0.06 0.08 0.03 0.00 0.00 0.00 0.00 03:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:11 ens3 0.38 0.08 0.12 0.05 0.00 0.00 0.00 0.00 03:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:11 ens3 0.24 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:11 ens3 0.20 0.03 0.05 0.01 0.00 0.00 0.00 0.00 03:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:11 ens3 0.34 0.07 0.10 0.05 0.00 0.00 0.00 0.00 03:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:11 ens3 0.34 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:11 ens3 0.23 0.05 0.04 0.01 0.00 0.00 0.00 0.00 04:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:04 ens3 0.20 0.03 0.05 0.03 0.00 0.00 0.00 0.00 04:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:11 ens3 0.21 0.04 0.05 0.01 0.00 0.00 0.00 0.00 04:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:11 ens3 0.19 0.05 0.05 0.01 0.00 0.00 0.00 0.00 04:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:11 ens3 0.24 0.07 0.08 0.05 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 0.35 0.08 0.22 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37085) 07/19/26 _x86_64_ (2 CPU) 00:42:44 LINUX RESTART (2 CPU) 00:50:11 CPU %user %nice %system %iowait %steal %idle 01:00:11 all 0.32 0.00 0.19 0.01 0.03 99.46 01:00:11 0 0.43 0.00 0.17 0.01 0.03 99.36 01:00:11 1 0.21 0.00 0.20 0.01 0.03 99.55 01:10:11 all 0.28 0.17 0.14 0.15 0.03 99.22 01:10:11 0 0.09 0.29 0.19 0.24 0.03 99.16 01:10:11 1 0.48 0.06 0.10 0.05 0.03 99.29 01:20:11 all 0.26 0.00 0.07 0.01 0.03 99.63 01:20:11 0 0.11 0.00 0.08 0.00 0.03 99.79 01:20:11 1 0.42 0.00 0.07 0.01 0.03 99.47 01:30:11 all 0.40 0.00 0.18 0.03 0.03 99.37 01:30:11 0 0.29 0.00 0.21 0.03 0.04 99.43 01:30:11 1 0.50 0.00 0.15 0.03 0.02 99.31 01:40:04 all 0.27 0.00 0.06 0.01 0.03 99.63 01:40:04 0 0.49 0.00 0.03 0.02 0.02 99.44 01:40:04 1 0.05 0.00 0.08 0.00 0.03 99.83 01:50:11 all 0.25 0.00 0.07 0.03 0.03 99.62 01:50:11 0 0.45 0.00 0.04 0.01 0.02 99.48 01:50:11 1 0.05 0.00 0.11 0.05 0.03 99.75 02:00:11 all 0.28 0.00 0.15 0.01 0.03 99.54 02:00:11 0 0.49 0.00 0.13 0.01 0.02 99.36 02:00:11 1 0.07 0.00 0.18 0.01 0.03 99.71 02:10:11 all 0.23 0.00 0.06 0.01 0.02 99.67 02:10:11 0 0.41 0.00 0.06 0.01 0.02 99.50 02:10:11 1 0.05 0.00 0.07 0.01 0.03 99.84 02:20:04 all 0.22 0.00 0.07 1.43 0.02 98.25 02:20:04 0 0.03 0.00 0.07 0.19 0.03 99.68 02:20:04 1 0.41 0.00 0.07 2.68 0.02 96.82 02:30:11 all 0.30 0.00 0.15 0.01 0.02 99.51 02:30:11 0 0.08 0.00 0.17 0.02 0.03 99.70 02:30:11 1 0.52 0.00 0.13 0.00 0.01 99.33 02:40:11 all 0.20 0.00 0.07 0.09 0.02 99.62 02:40:11 0 0.20 0.00 0.07 0.17 0.02 99.54 02:40:11 1 0.19 0.00 0.07 0.01 0.02 99.71 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:11 all 0.25 0.00 0.07 0.01 0.02 99.65 02:50:11 0 0.41 0.00 0.05 0.01 0.01 99.53 02:50:11 1 0.09 0.00 0.09 0.01 0.03 99.78 03:00:11 all 0.26 0.00 0.16 0.01 0.03 99.55 03:00:11 0 0.14 0.00 0.18 0.00 0.03 99.65 03:00:11 1 0.37 0.00 0.15 0.01 0.02 99.44 03:10:11 all 0.27 0.00 0.08 0.01 0.02 99.62 03:10:11 0 0.07 0.00 0.10 0.00 0.03 99.80 03:10:11 1 0.47 0.00 0.06 0.02 0.01 99.44 03:20:11 all 0.23 0.00 0.07 0.01 0.02 99.67 03:20:11 0 0.06 0.00 0.09 0.01 0.03 99.82 03:20:11 1 0.39 0.00 0.05 0.01 0.02 99.53 03:30:11 all 0.26 0.00 0.16 0.01 0.02 99.55 03:30:11 0 0.27 0.00 0.16 0.01 0.02 99.53 03:30:11 1 0.25 0.00 0.16 0.00 0.02 99.57 03:40:11 all 0.23 0.00 0.07 0.01 0.02 99.67 03:40:11 0 0.40 0.00 0.05 0.01 0.02 99.53 03:40:11 1 0.07 0.00 0.09 0.01 0.03 99.81 03:50:11 all 0.26 0.00 0.07 0.01 0.02 99.65 03:50:11 0 0.45 0.00 0.04 0.02 0.02 99.48 03:50:11 1 0.07 0.00 0.09 0.00 0.03 99.82 04:00:04 all 0.23 0.00 0.16 0.01 0.02 99.58 04:00:04 0 0.38 0.00 0.16 0.01 0.02 99.43 04:00:04 1 0.08 0.00 0.16 0.01 0.02 99.74 04:10:11 all 0.26 0.00 0.07 0.01 0.02 99.64 04:10:11 0 0.47 0.00 0.05 0.02 0.02 99.45 04:10:11 1 0.05 0.00 0.08 0.00 0.02 99.84 04:20:11 all 0.28 0.00 0.07 0.01 0.02 99.62 04:20:11 0 0.50 0.00 0.05 0.01 0.02 99.43 04:20:11 1 0.06 0.00 0.09 0.02 0.03 99.80 04:30:11 all 0.28 0.00 0.15 0.01 0.03 99.53 04:30:11 0 0.16 0.00 0.17 0.01 0.04 99.63 04:30:11 1 0.41 0.00 0.13 0.01 0.02 99.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.26 0.01 0.11 0.08 0.02 99.51 Average: 0 0.29 0.01 0.10 0.04 0.02 99.53 Average: 1 0.24 0.00 0.11 0.13 0.02 99.49