---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6250 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 775 5221 4 2241 7166 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:de:66:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75044sec preferred_lft 75044sec inet6 fe80::f816:3eff:fede:667f/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-6250) 03/20/26 _x86_64_ (2 CPU) 04:33:11 LINUX RESTART (2 CPU) 04:40:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:01 1.37 0.01 1.36 0.00 0.06 16.30 0.25 05:00:31 1.54 0.00 1.51 0.03 0.00 18.53 416.72 05:10:01 1.99 0.33 1.62 0.03 41.06 75.93 1.36 05:20:31 1.39 0.00 1.37 0.02 0.01 16.74 1.16 05:30:31 1.55 0.00 1.52 0.03 0.00 18.97 436.75 05:40:21 1.35 0.00 1.34 0.01 0.00 16.07 0.61 05:50:01 1.32 0.00 1.32 0.00 0.00 16.11 0.00 06:00:01 1.51 0.00 1.50 0.01 0.00 18.39 435.53 06:10:21 13.59 0.00 1.45 12.14 0.14 17.05 105596.87 06:20:01 1.36 0.00 1.36 0.00 0.00 16.52 0.00 06:30:31 1.63 0.01 1.61 0.01 0.09 19.86 414.85 06:40:01 1.39 0.00 1.39 0.00 0.00 17.09 0.00 06:50:01 15.70 13.54 2.11 0.05 151.15 45.80 6.16 07:00:11 1.56 0.00 1.55 0.01 0.00 19.43 0.26 07:10:31 16.54 1.75 13.46 1.34 118.30 2068.20 712.32 07:20:01 9.68 1.26 7.47 0.94 109.35 1090.26 614.36 07:30:31 1.43 0.00 1.41 0.02 0.00 18.42 0.23 07:40:01 1.39 0.00 1.39 0.00 0.00 16.95 0.00 Average: 4.27 0.94 2.49 0.84 23.21 197.09 6250.18 04:40:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 6295544 7547348 273132 3.36 30720 1426724 527824 5.75 445292 1187368 124 05:00:31 6290828 7543244 277148 3.41 30952 1427084 527832 5.75 445464 1187960 132 05:10:01 6244792 7525796 293972 3.61 31364 1454884 717128 7.81 462500 1205108 240 05:20:31 6244792 7526412 293340 3.61 31596 1455256 717380 7.81 462652 1205712 140 05:30:31 6242816 7525176 294464 3.62 31836 1455712 717436 7.81 462872 1206280 132 05:40:21 6250164 7533044 286588 3.52 32016 1456048 717532 7.82 463116 1206792 168 05:50:01 6250164 7533504 286124 3.52 32168 1456344 744812 8.11 466128 1207244 152 06:00:01 6261420 7545284 274284 3.37 32340 1456680 744828 8.11 468304 1207744 164 06:10:21 6258420 7542840 276720 3.40 32500 1457072 744828 8.11 468888 1208276 168 06:20:01 6257916 7542792 276760 3.40 32648 1457376 744828 8.11 469648 1208728 124 06:30:31 6248116 7533720 285700 3.51 32836 1457884 744828 8.11 471284 1209296 168 06:40:01 6245092 7531156 288292 3.54 32996 1458176 744932 8.11 473812 1209748 240 06:50:01 6174468 7517632 292808 3.60 37148 1502804 744932 8.11 475140 1257920 240 07:00:11 6169184 7512888 297480 3.66 37336 1503124 745172 8.12 480688 1258428 208 07:10:31 5481292 7394176 381128 4.69 76092 2003668 827712 9.02 591452 1779708 3988 07:20:01 5222552 7392236 370160 4.55 90388 2235080 844388 9.20 613536 1998216 124 07:30:31 5214276 7384492 377820 4.65 90532 2235464 844396 9.20 619596 1998744 200 07:40:01 5212512 7383168 379148 4.66 90656 2235784 844400 9.20 619480 1999184 148 Average: 6031353 7500828 305837 3.76 44785 1618620 735844 8.01 497770 1374581 381 04:40:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 0.72 0.06 0.10 0.04 0.00 0.00 0.00 0.00 05:00:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:31 ens3 0.43 0.05 0.08 0.03 0.00 0.00 0.00 0.00 05:10:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:10:01 ens3 0.50 0.21 3.19 0.03 0.00 0.00 0.00 0.00 05:20:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:31 ens3 0.24 0.04 0.07 0.03 0.00 0.00 0.00 0.00 05:30:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:31 ens3 0.25 0.04 0.07 0.03 0.00 0.00 0.00 0.00 05:40:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:21 ens3 0.26 0.05 0.07 0.03 0.00 0.00 0.00 0.00 05:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 ens3 0.28 0.19 0.05 0.44 0.00 0.00 0.00 0.00 06:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:01 ens3 0.31 0.10 0.11 0.06 0.00 0.00 0.00 0.00 06:10:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:21 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:01 ens3 0.19 0.04 0.04 0.01 0.00 0.00 0.00 0.00 06:30:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:31 ens3 0.24 0.06 0.08 0.04 0.00 0.00 0.00 0.00 06:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:01 ens3 0.45 0.11 0.16 0.09 0.00 0.00 0.00 0.00 06:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:01 ens3 0.23 0.03 0.04 0.01 0.00 0.00 0.00 0.00 07:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:00:11 ens3 0.91 0.21 0.33 0.19 0.00 0.00 0.00 0.00 07:10:31 lo 1.17 1.17 0.07 0.07 0.00 0.00 0.00 0.00 07:10:31 ens3 37.81 23.72 249.08 7.04 0.00 0.00 0.00 0.00 07:20:01 lo 1.13 1.13 0.07 0.07 0.00 0.00 0.00 0.00 07:20:01 ens3 29.07 19.76 41.01 4.48 0.00 0.00 0.00 0.00 07:30:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:30:31 ens3 1.19 0.54 0.28 1.04 0.00 0.00 0.00 0.00 07:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:40:01 ens3 0.73 0.29 0.14 0.07 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 4.11 2.53 16.77 0.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6250) 03/20/26 _x86_64_ (2 CPU) 04:33:11 LINUX RESTART (2 CPU) 04:40:31 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 0.25 0.00 0.07 0.01 0.03 99.63 04:50:01 0 0.45 0.00 0.05 0.02 0.02 99.46 04:50:01 1 0.06 0.00 0.09 0.00 0.04 99.80 05:00:31 all 0.27 0.00 0.15 0.02 0.04 99.53 05:00:31 0 0.10 0.00 0.16 0.01 0.04 99.68 05:00:31 1 0.44 0.00 0.13 0.02 0.04 99.37 05:10:01 all 0.39 0.00 0.11 0.02 0.03 99.45 05:10:01 0 0.31 0.00 0.14 0.01 0.04 99.50 05:10:01 1 0.46 0.00 0.08 0.03 0.03 99.40 05:20:31 all 0.25 0.00 0.07 0.01 0.04 99.63 05:20:31 0 0.10 0.00 0.09 0.01 0.04 99.76 05:20:31 1 0.41 0.00 0.05 0.01 0.03 99.50 05:30:31 all 0.27 0.00 0.16 0.01 0.03 99.52 05:30:31 0 0.47 0.00 0.15 0.01 0.03 99.35 05:30:31 1 0.07 0.00 0.17 0.02 0.04 99.70 05:40:21 all 0.28 0.00 0.07 0.01 0.03 99.61 05:40:21 0 0.51 0.00 0.04 0.02 0.02 99.41 05:40:21 1 0.05 0.00 0.09 0.00 0.04 99.81 05:50:01 all 0.29 0.00 0.06 0.01 0.03 99.62 05:50:01 0 0.16 0.00 0.08 0.01 0.03 99.71 05:50:01 1 0.42 0.00 0.04 0.01 0.02 99.52 06:00:01 all 0.25 0.00 0.15 0.01 0.03 99.56 06:00:01 0 0.07 0.00 0.16 0.01 0.03 99.73 06:00:01 1 0.42 0.00 0.14 0.02 0.03 99.39 06:10:21 all 0.23 0.00 0.08 0.04 0.03 99.63 06:10:21 0 0.05 0.00 0.09 0.05 0.03 99.78 06:10:21 1 0.42 0.00 0.07 0.02 0.02 99.47 06:20:01 all 0.24 0.00 0.06 0.04 0.03 99.63 06:20:01 0 0.04 0.00 0.08 0.08 0.03 99.77 06:20:01 1 0.44 0.00 0.05 0.01 0.02 99.49 06:30:31 all 0.23 0.00 0.15 0.76 0.02 98.83 06:30:31 0 0.13 0.00 0.17 1.34 0.03 98.34 06:30:31 1 0.34 0.00 0.13 0.18 0.02 99.33 06:30:31 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 0.24 0.00 0.07 0.10 0.02 99.57 06:40:01 0 0.06 0.00 0.09 0.19 0.02 99.63 06:40:01 1 0.43 0.00 0.05 0.01 0.02 99.50 06:50:01 all 0.25 0.20 0.15 0.25 0.02 99.13 06:50:01 0 0.31 0.05 0.09 0.09 0.02 99.44 06:50:01 1 0.19 0.36 0.20 0.40 0.02 98.83 07:00:11 all 0.27 0.00 0.16 0.01 0.02 99.54 07:00:11 0 0.41 0.00 0.14 0.00 0.02 99.43 07:00:11 1 0.13 0.00 0.18 0.02 0.03 99.64 07:10:31 all 7.03 0.00 1.09 2.30 0.04 89.55 07:10:31 0 9.17 0.00 1.29 2.27 0.03 87.24 07:10:31 1 4.89 0.00 0.89 2.32 0.04 91.86 07:20:01 all 4.62 0.00 0.80 0.90 0.05 93.63 07:20:01 0 3.81 0.00 0.70 0.62 0.06 94.82 07:20:01 1 5.43 0.00 0.90 1.18 0.04 92.45 07:30:31 all 0.42 0.00 0.22 0.03 0.05 99.29 07:30:31 0 0.34 0.00 0.26 0.01 0.07 99.32 07:30:31 1 0.49 0.00 0.18 0.04 0.03 99.26 07:40:01 all 0.36 0.00 0.12 0.01 0.05 99.46 07:40:01 0 0.38 0.00 0.13 0.01 0.05 99.43 07:40:01 1 0.34 0.00 0.11 0.01 0.05 99.49 Average: all 0.90 0.01 0.21 0.26 0.03 98.59 Average: 0 0.94 0.00 0.22 0.27 0.03 98.53 Average: 1 0.85 0.02 0.20 0.24 0.03 98.66