---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28740 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 778 5020 4 2443 7163 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:4e:18:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 69216sec preferred_lft 69216sec inet6 fe80::f816:3eff:fe4e:1843/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28740) 06/20/26 _x86_64_ (2 CPU) 00:40:54 LINUX RESTART (2 CPU) 00:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:07 1.62 0.26 1.33 0.03 32.08 74.59 871.27 01:10:07 0.94 0.03 0.92 0.00 2.15 12.73 0.04 01:20:07 0.92 0.00 0.92 0.00 0.01 12.68 0.12 01:30:07 1.19 0.00 1.17 0.01 0.00 16.35 653.36 01:40:07 1.00 0.00 1.00 0.00 0.00 13.51 0.00 01:50:07 1.14 0.00 1.13 0.01 0.00 15.61 0.04 02:00:07 1.25 0.00 1.23 0.02 0.00 17.21 1088.87 02:10:07 1.09 0.00 1.09 0.00 0.00 14.99 0.03 02:20:07 13.69 0.00 1.13 12.55 0.15 14.97 109319.35 02:30:07 1.26 0.00 1.25 0.01 0.00 17.07 653.36 02:40:07 1.08 0.00 1.08 0.00 0.00 14.91 0.00 02:50:07 1.10 0.00 1.09 0.00 0.00 14.80 0.03 03:00:07 1.30 0.00 1.26 0.03 0.00 18.09 871.20 03:10:07 1.00 0.00 0.99 0.02 0.00 14.21 0.31 03:20:07 0.97 0.00 0.96 0.02 0.00 13.88 0.31 03:30:07 1.16 0.00 1.13 0.03 0.00 16.91 871.37 03:40:07 1.11 0.00 1.09 0.02 0.00 16.27 218.11 03:50:07 0.96 0.00 0.94 0.02 0.00 13.39 0.31 04:00:07 1.17 0.00 1.14 0.03 0.00 16.51 653.71 04:10:07 0.96 0.00 0.95 0.02 0.00 13.68 0.13 04:20:07 0.95 0.00 0.94 0.02 0.00 13.41 0.31 04:30:07 1.07 0.00 1.04 0.03 0.00 15.79 653.66 04:40:07 1.02 0.00 1.00 0.02 0.00 14.60 0.31 04:50:07 1.01 0.00 0.99 0.02 0.00 14.39 0.13 05:00:07 15.39 13.54 1.76 0.09 151.12 46.25 662.80 05:10:07 22.99 2.98 17.71 2.30 225.52 3508.51 1657.08 05:20:07 1.42 0.00 1.39 0.03 0.00 64.93 0.37 Average: 2.92 0.62 1.73 0.57 15.22 149.64 4376.91 00:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:07 6246740 7537184 282752 3.48 31016 1464568 526976 5.74 459588 1208612 152 01:10:07 6247720 7539312 280612 3.45 31168 1465544 527000 5.74 460216 1209180 156 01:20:07 6247784 7539896 279996 3.44 31356 1465872 554420 6.04 466116 1209696 188 01:30:07 6242000 7534632 285252 3.51 31536 1466204 554488 6.04 467184 1210208 16 01:40:07 6244696 7537956 281924 3.47 31704 1466664 554488 6.04 469732 1210704 188 01:50:07 6243452 7537252 282528 3.47 31904 1466992 609556 6.64 476516 1211228 100 02:00:07 6240680 7535020 284788 3.50 32092 1467320 554544 6.04 472660 1211752 132 02:10:07 6244348 7539208 280512 3.45 32268 1467656 609620 6.64 478616 1212260 140 02:20:07 6250188 7545608 274172 3.37 32440 1468032 554544 6.04 474220 1212784 196 02:30:07 6240660 7536728 283040 3.48 32612 1468492 554544 6.04 475720 1213288 180 02:40:07 6240412 7537000 282756 3.48 32796 1468820 554680 6.04 477596 1213800 196 02:50:07 6239656 7536744 283000 3.48 32956 1469152 554680 6.04 479268 1214292 96 03:00:07 6228580 7526224 293504 3.61 33168 1469484 554672 6.04 480748 1214836 56 03:10:07 6228580 7526768 292948 3.60 33372 1469824 554820 6.04 481160 1215372 180 03:20:07 6228580 7527448 292264 3.59 33588 1470268 554820 6.04 481284 1215912 168 03:30:07 6225872 7525288 294388 3.62 33792 1470604 554852 6.04 481344 1216452 196 03:40:07 6229632 7529604 290116 3.57 34020 1470928 554916 6.04 481460 1217004 196 03:50:07 6229948 7530456 289248 3.56 34212 1471264 554924 6.04 481492 1217532 204 04:00:07 6223348 7524428 295236 3.63 34440 1471596 554924 6.04 481420 1218092 196 04:10:07 6224424 7526040 293612 3.61 34640 1471924 554916 6.04 481528 1218620 96 04:20:07 6221412 7523696 295948 3.64 34840 1472384 554924 6.04 481676 1219152 220 04:30:07 6215384 7518216 301372 3.71 35048 1472712 554980 6.04 481672 1219688 204 04:40:07 6215384 7518752 300828 3.70 35248 1473044 555052 6.05 482036 1220220 224 04:50:07 6223224 7527116 292468 3.60 35432 1473384 555116 6.05 481748 1220744 172 05:00:07 6149064 7510124 300300 3.69 39644 1518008 555116 6.05 482800 1268972 320 05:10:07 5084536 7370872 386612 4.75 93748 2344124 741248 8.07 636912 2104068 224 05:20:07 5071860 7373648 384012 4.72 93924 2359412 688072 7.49 633376 2119520 1540 Average: 6145488 7519082 295711 3.64 37888 1536455 568626 6.19 488448 1283111 220 00:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:07 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:07 ens3 0.82 0.25 3.21 0.05 0.00 0.00 0.00 0.00 01:10:07 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:10:07 ens3 0.40 0.07 0.09 0.04 0.00 0.00 0.00 0.00 01:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:07 ens3 0.72 0.21 0.20 0.60 0.00 0.00 0.00 0.00 01:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:07 ens3 0.30 0.04 0.07 0.03 0.00 0.00 0.00 0.00 01:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:07 ens3 0.45 0.11 0.14 0.08 0.00 0.00 0.00 0.00 01:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:07 ens3 0.35 0.07 0.11 0.06 0.00 0.00 0.00 0.00 02:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:07 ens3 0.24 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:07 ens3 0.34 0.04 7.13 0.01 0.00 0.00 0.00 0.00 02:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:07 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:07 ens3 0.28 0.06 0.08 0.04 0.00 0.00 0.00 0.00 02:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:07 ens3 0.38 0.09 0.12 0.06 0.00 0.00 0.00 0.00 02:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:07 ens3 0.34 0.09 0.10 0.05 0.00 0.00 0.00 0.00 03:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:07 ens3 0.31 0.09 0.09 0.05 0.00 0.00 0.00 0.00 03:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:07 ens3 0.21 0.04 0.05 0.01 0.00 0.00 0.00 0.00 03:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:07 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:07 ens3 0.33 0.09 0.10 0.05 0.00 0.00 0.00 0.00 03:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:07 ens3 0.41 0.10 0.15 0.09 0.00 0.00 0.00 0.00 03:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:07 ens3 0.24 0.04 0.06 0.03 0.00 0.00 0.00 0.00 04:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:07 ens3 0.26 0.08 0.09 0.04 0.00 0.00 0.00 0.00 04:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:07 ens3 0.17 0.05 0.04 0.01 0.00 0.00 0.00 0.00 04:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:07 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:07 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 04:40:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:07 ens3 0.32 0.09 0.10 0.05 0.00 0.00 0.00 0.00 04:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:07 ens3 0.31 0.08 0.11 0.06 0.00 0.00 0.00 0.00 05:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:07 ens3 0.50 0.14 0.18 0.12 0.00 0.00 0.00 0.00 05:10:07 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 05:10:07 ens3 78.35 58.06 318.30 13.99 0.00 0.00 0.00 0.00 05:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:07 ens3 47.69 42.11 10.62 5.78 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 4.98 3.79 12.64 0.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28740) 06/20/26 _x86_64_ (2 CPU) 00:40:54 LINUX RESTART (2 CPU) 00:50:07 CPU %user %nice %system %iowait %steal %idle 01:00:07 all 0.37 0.00 0.20 0.02 0.03 99.38 01:00:07 0 0.38 0.00 0.23 0.03 0.03 99.34 01:00:07 1 0.35 0.00 0.18 0.01 0.03 99.42 01:10:07 all 0.26 0.00 0.08 0.01 0.02 99.63 01:10:07 0 0.09 0.00 0.09 0.01 0.02 99.79 01:10:07 1 0.43 0.00 0.08 0.01 0.02 99.47 01:20:07 all 0.32 0.00 0.07 0.01 0.02 99.58 01:20:07 0 0.44 0.00 0.06 0.01 0.02 99.48 01:20:07 1 0.21 0.00 0.08 0.01 0.02 99.67 01:30:07 all 0.28 0.00 0.15 0.01 0.02 99.54 01:30:07 0 0.35 0.00 0.14 0.02 0.02 99.48 01:30:07 1 0.21 0.00 0.17 0.00 0.02 99.60 01:40:07 all 0.25 0.00 0.06 0.01 0.02 99.66 01:40:07 0 0.22 0.00 0.05 0.02 0.02 99.69 01:40:07 1 0.27 0.00 0.07 0.00 0.02 99.63 01:50:07 all 0.21 0.00 0.08 0.01 0.02 99.68 01:50:07 0 0.10 0.00 0.09 0.01 0.02 99.78 01:50:07 1 0.33 0.00 0.08 0.01 0.02 99.57 02:00:07 all 0.26 0.00 0.16 0.01 0.02 99.55 02:00:07 0 0.20 0.00 0.17 0.00 0.02 99.61 02:00:07 1 0.33 0.00 0.15 0.01 0.02 99.49 02:10:07 all 0.25 0.00 0.08 0.01 0.02 99.65 02:10:07 0 0.04 0.00 0.09 0.01 0.02 99.84 02:10:07 1 0.47 0.00 0.07 0.00 0.02 99.45 02:20:07 all 0.27 0.00 0.08 0.04 0.02 99.60 02:20:07 0 0.05 0.00 0.11 0.05 0.02 99.77 02:20:07 1 0.48 0.00 0.06 0.04 0.01 99.42 02:30:07 all 0.25 0.00 0.16 0.01 0.01 99.56 02:30:07 0 0.12 0.00 0.18 0.00 0.02 99.69 02:30:07 1 0.39 0.00 0.15 0.02 0.01 99.44 02:40:07 all 0.24 0.00 0.07 0.01 0.02 99.67 02:40:07 0 0.06 0.00 0.09 0.00 0.02 99.83 02:40:07 1 0.42 0.00 0.06 0.01 0.01 99.50 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:07 all 0.25 0.00 0.07 0.02 0.01 99.65 02:50:07 0 0.06 0.00 0.09 0.02 0.02 99.81 02:50:07 1 0.44 0.00 0.04 0.01 0.01 99.49 03:00:07 all 0.28 0.00 0.17 0.01 0.02 99.52 03:00:07 0 0.18 0.00 0.19 0.01 0.02 99.60 03:00:07 1 0.38 0.00 0.15 0.01 0.02 99.44 03:10:07 all 0.24 0.00 0.07 0.01 0.01 99.67 03:10:07 0 0.26 0.00 0.08 0.01 0.01 99.64 03:10:07 1 0.21 0.00 0.07 0.00 0.02 99.70 03:20:07 all 0.25 0.00 0.07 0.01 0.02 99.65 03:20:07 0 0.07 0.00 0.11 0.01 0.02 99.80 03:20:07 1 0.44 0.00 0.04 0.01 0.01 99.50 03:30:07 all 0.28 0.00 0.17 0.01 0.02 99.52 03:30:07 0 0.16 0.00 0.18 0.00 0.02 99.64 03:30:07 1 0.41 0.00 0.16 0.02 0.02 99.40 03:40:07 all 0.25 0.00 0.09 0.01 0.02 99.64 03:40:07 0 0.23 0.00 0.08 0.00 0.01 99.68 03:40:07 1 0.27 0.00 0.09 0.02 0.02 99.61 03:50:07 all 0.26 0.00 0.07 0.01 0.02 99.64 03:50:07 0 0.45 0.00 0.04 0.01 0.01 99.49 03:50:07 1 0.08 0.00 0.09 0.01 0.02 99.80 04:00:07 all 0.26 0.00 0.15 0.01 0.02 99.56 04:00:07 0 0.40 0.00 0.14 0.00 0.01 99.45 04:00:07 1 0.13 0.00 0.17 0.02 0.02 99.66 04:10:07 all 0.21 0.00 0.07 0.01 0.02 99.70 04:10:07 0 0.05 0.00 0.09 0.00 0.02 99.84 04:10:07 1 0.37 0.00 0.05 0.02 0.01 99.55 04:20:07 all 0.24 0.00 0.07 0.01 0.02 99.67 04:20:07 0 0.06 0.00 0.09 0.01 0.02 99.82 04:20:07 1 0.42 0.00 0.05 0.01 0.01 99.51 04:30:07 all 0.28 0.00 0.15 0.01 0.02 99.54 04:30:07 0 0.20 0.00 0.16 0.01 0.02 99.61 04:30:07 1 0.36 0.00 0.14 0.01 0.02 99.47 04:30:07 CPU %user %nice %system %iowait %steal %idle 04:40:07 all 0.24 0.00 0.07 0.01 0.02 99.66 04:40:07 0 0.11 0.00 0.08 0.01 0.02 99.78 04:40:07 1 0.38 0.00 0.06 0.01 0.02 99.54 04:50:07 all 0.23 0.00 0.06 0.01 0.02 99.68 04:50:07 0 0.40 0.00 0.05 0.03 0.01 99.51 04:50:07 1 0.05 0.00 0.08 0.00 0.02 99.85 05:00:07 all 0.29 0.19 0.25 0.22 0.02 99.04 05:00:07 0 0.49 0.02 0.17 0.02 0.01 99.28 05:00:07 1 0.08 0.36 0.33 0.42 0.02 98.79 05:10:07 all 14.81 0.00 1.90 0.50 0.06 82.74 05:10:07 0 12.51 0.00 1.71 0.36 0.06 85.37 05:10:07 1 17.11 0.00 2.08 0.64 0.06 80.11 05:20:07 all 6.10 0.00 0.53 0.01 0.06 93.30 05:20:07 0 6.63 0.00 0.54 0.01 0.06 92.76 05:20:07 1 5.57 0.00 0.52 0.01 0.06 93.84 Average: all 1.01 0.01 0.19 0.04 0.02 98.73 Average: 0 0.90 0.00 0.19 0.02 0.02 98.87 Average: 1 1.13 0.01 0.19 0.05 0.02 98.60