---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6178 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: 5599.94 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 770 5219 4 2248 7171 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:9c:06:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72167sec preferred_lft 72167sec inet6 fe80::f816:3eff:fe9c:61b/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-6178) 03/20/26 _x86_64_ (2 CPU) 00:36:26 LINUX RESTART (2 CPU) 00:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 1.39 0.03 1.36 0.00 1.26 16.18 0.12 01:00:12 1.59 0.01 1.56 0.02 0.05 18.23 429.08 01:10:12 1.95 0.31 1.61 0.03 38.99 72.62 1.13 01:20:01 1.29 0.00 1.29 0.00 0.01 15.19 0.04 01:30:14 15.37 13.26 2.05 0.06 147.95 44.97 14.78 01:40:14 1.32 0.00 1.32 0.00 0.00 15.49 0.00 01:50:01 1.35 0.00 1.35 0.00 0.00 15.72 0.00 02:00:08 1.57 0.00 1.56 0.01 0.00 18.35 0.26 02:10:16 1.35 0.00 1.35 0.00 0.00 15.50 0.00 02:20:01 1.34 0.00 1.34 0.00 0.00 15.36 0.00 02:30:16 1.59 0.00 1.57 0.01 0.00 18.50 0.26 02:40:16 1.20 0.00 1.20 0.00 0.00 14.80 0.00 02:50:01 1.25 0.00 1.25 0.00 0.00 15.19 0.00 03:00:17 1.40 0.00 1.39 0.01 0.00 17.35 0.26 03:10:18 1.33 0.00 1.33 0.00 0.00 15.70 0.00 03:20:01 1.52 0.00 1.52 0.00 0.00 17.55 0.00 03:30:18 1.55 0.00 1.54 0.01 0.00 18.53 0.26 03:40:18 1.43 0.00 1.43 0.00 0.00 16.70 0.00 03:50:17 1.41 0.00 1.41 0.00 0.00 16.38 0.00 04:00:17 1.62 0.00 1.61 0.01 0.00 19.41 0.31 04:10:17 1.38 0.00 1.38 0.00 0.00 16.29 0.00 04:20:17 1.40 0.00 1.40 0.00 0.00 16.45 0.00 04:30:18 22.63 3.01 17.39 2.23 227.58 3107.26 801.23 Average: 2.98 0.73 2.14 0.10 18.21 154.71 54.59 00:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 6291596 7538764 281732 3.46 30576 1422288 527904 5.75 444992 1183144 148 01:00:12 6288948 7536692 283704 3.49 30796 1422620 528000 5.75 445104 1183696 124 01:10:12 6230528 7506892 312864 3.85 31180 1450476 717300 7.81 462700 1200872 148 01:20:01 6230548 7507420 312376 3.84 31348 1450800 717616 7.82 463136 1201364 148 01:30:14 6181536 7515736 294876 3.63 35532 1495556 717616 7.82 463732 1249564 180 01:40:14 6189124 7523808 286808 3.53 35684 1495880 717744 7.82 463852 1250044 180 01:50:01 6196460 7531640 278968 3.43 35844 1496208 717744 7.82 463888 1250532 240 02:00:08 6195216 7530900 279624 3.44 36004 1496536 717744 7.82 463928 1251020 148 02:10:16 6202272 7538456 272072 3.35 36172 1496864 717808 7.82 463936 1251516 156 02:20:01 6204800 7541484 269036 3.31 36336 1497196 717808 7.82 463988 1252012 240 02:30:16 6196024 7533348 277056 3.41 36512 1497652 717808 7.82 464220 1252516 124 02:40:16 6195268 7533092 277332 3.41 36688 1497972 717808 7.82 464236 1253012 200 02:50:01 6198672 7536976 273472 3.36 36824 1498304 717904 7.82 464324 1253480 124 03:00:17 6191164 7529980 280388 3.45 37000 1498628 717904 7.82 464340 1253980 152 03:10:18 6191992 7531424 278932 3.43 37160 1499080 718100 7.82 464564 1254464 252 03:20:01 6191740 7531680 278668 3.43 37328 1499412 718100 7.82 464576 1254964 240 03:30:18 6186404 7526872 283460 3.49 37512 1499736 718164 7.82 464664 1255472 204 03:40:18 6185376 7526328 283996 3.49 37664 1500060 718164 7.82 464680 1255948 124 03:50:17 6185724 7527160 283184 3.48 37816 1500388 718164 7.82 464680 1256428 124 04:00:17 6178460 7520536 289740 3.56 37988 1500844 718164 7.82 464852 1256928 124 04:10:17 6178460 7521048 289220 3.56 38164 1501176 718164 7.82 464852 1257436 176 04:20:17 6178460 7521528 288732 3.55 38332 1501500 718164 7.82 464852 1257920 172 04:30:18 5240620 7409288 352588 4.34 90964 2233352 790228 8.61 594384 1996872 276 Average: 6161278 7522654 287340 3.53 38236 1519675 704527 7.67 468195 1275356 174 00:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 1.01 0.07 0.14 0.05 0.00 0.00 0.00 0.00 01:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:12 ens3 0.46 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:10:12 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:12 ens3 1.15 0.30 3.24 0.14 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.63 0.26 0.18 0.69 0.00 0.00 0.00 0.00 01:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:14 ens3 0.25 0.04 0.07 0.03 0.00 0.00 0.00 0.00 01:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:14 ens3 0.65 0.14 0.23 0.14 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.44 0.09 0.13 0.07 0.00 0.00 0.00 0.00 02:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:08 ens3 0.81 0.05 5.88 0.03 0.00 0.00 0.00 0.00 02:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:16 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:30:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:16 ens3 0.13 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:40:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:16 ens3 0.34 0.07 0.10 0.05 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 0.71 0.15 0.22 0.12 0.00 0.00 0.00 0.00 03:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:17 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:10:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:18 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:18 ens3 0.29 0.08 0.10 0.06 0.00 0.00 0.00 0.00 03:40:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:18 ens3 0.23 0.04 0.07 0.03 0.00 0.00 0.00 0.00 03:50:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:17 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:17 ens3 0.19 0.05 0.06 0.03 0.00 0.00 0.00 0.00 04:10:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:17 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:17 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:18 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 04:30:18 ens3 60.63 40.60 295.16 11.29 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 3.01 1.84 13.31 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6178) 03/20/26 _x86_64_ (2 CPU) 00:36:26 LINUX RESTART (2 CPU) 00:40:11 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.26 0.00 0.09 0.01 0.03 99.60 00:50:01 0 0.19 0.00 0.08 0.01 0.03 99.69 00:50:01 1 0.34 0.00 0.10 0.02 0.02 99.52 01:00:12 all 0.25 0.00 0.16 0.01 0.03 99.54 01:00:12 0 0.24 0.00 0.15 0.01 0.04 99.56 01:00:12 1 0.27 0.00 0.16 0.01 0.03 99.52 01:10:12 all 0.38 0.00 0.12 1.10 0.03 98.39 01:10:12 0 0.30 0.00 0.14 1.84 0.03 97.69 01:10:12 1 0.45 0.00 0.09 0.35 0.02 99.09 01:20:01 all 0.24 0.00 0.07 0.17 0.02 99.50 01:20:01 0 0.07 0.00 0.09 0.25 0.02 99.57 01:20:01 1 0.41 0.00 0.06 0.09 0.01 99.42 01:30:14 all 0.24 0.18 0.23 0.16 0.02 99.17 01:30:14 0 0.13 0.35 0.28 0.31 0.02 98.90 01:30:14 1 0.34 0.00 0.17 0.02 0.02 99.44 01:40:14 all 0.23 0.00 0.07 0.09 0.02 99.59 01:40:14 0 0.20 0.00 0.06 0.03 0.01 99.69 01:40:14 1 0.26 0.00 0.08 0.16 0.02 99.49 01:50:01 all 0.26 0.00 0.07 0.04 0.02 99.60 01:50:01 0 0.19 0.00 0.08 0.04 0.02 99.67 01:50:01 1 0.33 0.00 0.07 0.04 0.02 99.54 02:00:08 all 0.26 0.00 0.16 0.01 0.02 99.56 02:00:08 0 0.44 0.00 0.14 0.00 0.01 99.40 02:00:08 1 0.07 0.00 0.18 0.02 0.02 99.71 02:10:16 all 0.25 0.00 0.07 0.01 0.01 99.65 02:10:16 0 0.44 0.00 0.04 0.00 0.01 99.50 02:10:16 1 0.06 0.00 0.11 0.01 0.02 99.81 02:20:01 all 0.21 0.00 0.07 0.02 0.02 99.68 02:20:01 0 0.30 0.00 0.05 0.04 0.02 99.59 02:20:01 1 0.12 0.00 0.09 0.01 0.02 99.76 02:30:16 all 0.26 0.00 0.15 0.01 0.02 99.55 02:30:16 0 0.46 0.00 0.15 0.02 0.02 99.35 02:30:16 1 0.06 0.00 0.16 0.01 0.03 99.75 02:30:16 CPU %user %nice %system %iowait %steal %idle 02:40:16 all 0.23 0.00 0.06 0.02 0.02 99.67 02:40:16 0 0.07 0.00 0.07 0.03 0.02 99.81 02:40:16 1 0.39 0.00 0.06 0.01 0.02 99.53 02:50:01 all 0.26 0.00 0.07 0.07 0.02 99.59 02:50:01 0 0.22 0.00 0.08 0.09 0.02 99.60 02:50:01 1 0.30 0.00 0.06 0.04 0.02 99.58 03:00:17 all 0.24 0.00 0.15 0.01 0.02 99.58 03:00:17 0 0.29 0.00 0.13 0.01 0.01 99.54 03:00:17 1 0.18 0.00 0.16 0.01 0.02 99.63 03:10:18 all 0.23 0.00 0.07 0.01 0.02 99.67 03:10:18 0 0.40 0.00 0.04 0.00 0.01 99.54 03:10:18 1 0.05 0.00 0.10 0.02 0.03 99.80 03:20:01 all 0.21 0.00 0.07 0.01 0.02 99.69 03:20:01 0 0.37 0.00 0.04 0.01 0.01 99.58 03:20:01 1 0.06 0.00 0.11 0.01 0.03 99.80 03:30:18 all 0.28 0.00 0.16 0.01 0.02 99.53 03:30:18 0 0.49 0.00 0.15 0.01 0.01 99.34 03:30:18 1 0.07 0.00 0.18 0.01 0.03 99.72 03:40:18 all 0.25 0.00 0.06 0.01 0.02 99.66 03:40:18 0 0.08 0.00 0.08 0.01 0.03 99.80 03:40:18 1 0.41 0.00 0.05 0.01 0.02 99.51 03:50:17 all 0.27 0.00 0.06 0.01 0.03 99.63 03:50:17 0 0.05 0.00 0.09 0.01 0.04 99.82 03:50:17 1 0.49 0.00 0.04 0.02 0.02 99.44 04:00:17 all 0.28 0.00 0.16 0.02 0.03 99.52 04:00:17 0 0.07 0.00 0.17 0.02 0.04 99.71 04:00:17 1 0.49 0.00 0.14 0.01 0.02 99.33 04:10:17 all 0.23 0.00 0.07 0.01 0.03 99.67 04:10:17 0 0.05 0.00 0.09 0.01 0.04 99.83 04:10:17 1 0.41 0.00 0.05 0.01 0.02 99.51 04:20:17 all 0.24 0.00 0.07 0.01 0.03 99.65 04:20:17 0 0.21 0.00 0.08 0.00 0.03 99.68 04:20:17 1 0.27 0.00 0.05 0.02 0.03 99.63 04:20:17 CPU %user %nice %system %iowait %steal %idle 04:30:18 all 10.64 0.00 1.69 0.57 0.05 87.04 04:30:18 0 8.49 0.00 1.55 0.63 0.05 89.27 04:30:18 1 12.79 0.00 1.84 0.51 0.05 84.81 Average: all 0.70 0.01 0.17 0.10 0.02 98.99 Average: 0 0.60 0.02 0.17 0.15 0.02 99.05 Average: 1 0.81 0.00 0.18 0.06 0.02 98.93