---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37029 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 8.2G 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 870 4796 4 2577 7071 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:4b:2e:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72635sec preferred_lft 72635sec inet6 fe80::f816:3eff:fe4b:2e08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37029) 07/19/26 _x86_64_ (2 CPU) 00:15:24 LINUX RESTART (2 CPU) 00:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:14 7.82 1.32 5.85 0.65 105.94 930.34 312.23 00:40:14 1.78 0.27 1.51 0.01 31.38 79.99 0.17 00:50:01 1.27 0.01 1.25 0.01 1.08 17.02 0.05 01:00:14 1.46 0.00 1.44 0.02 0.00 18.09 0.22 01:10:11 1.37 0.00 1.37 0.00 0.00 27.87 0.03 01:20:01 15.14 0.00 1.43 13.70 0.15 21.75 108073.18 01:30:14 1.51 0.00 1.49 0.02 0.00 40.45 0.22 01:40:14 1.32 0.00 1.32 0.00 0.00 40.65 0.04 01:50:01 1.26 0.00 1.26 0.00 0.00 29.91 0.04 02:00:01 1.47 0.00 1.45 0.02 0.00 33.24 0.23 02:10:14 15.22 13.24 1.93 0.06 146.61 58.41 6.07 02:20:01 1.30 0.00 1.30 0.00 0.00 27.78 0.00 02:30:14 1.64 0.00 1.59 0.05 0.00 44.69 1.07 02:40:01 1.40 0.00 1.36 0.04 0.00 42.94 0.78 02:50:02 1.41 0.00 1.37 0.03 0.00 58.79 0.81 03:00:14 1.89 0.00 1.80 0.08 0.00 31.96 2.68 03:10:14 1.51 0.00 1.46 0.05 0.00 34.11 1.16 03:20:01 1.48 0.00 1.42 0.06 0.00 32.53 1.53 03:30:14 1.61 0.00 1.56 0.05 0.00 35.08 1.41 03:40:14 1.43 0.00 1.37 0.06 0.00 31.26 1.47 03:50:01 1.43 0.00 1.39 0.04 0.00 32.30 1.09 04:00:01 1.66 0.00 1.60 0.07 0.00 35.91 2.19 Average: 3.03 0.69 1.67 0.67 13.22 78.49 4851.48 00:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:14 5209572 7400868 365680 4.50 87036 2264052 658328 7.17 587952 2036316 224 00:40:14 5164232 7383888 382228 4.70 87316 2292052 854284 9.30 606776 2055828 288 00:50:01 5171820 7392700 373516 4.59 87460 2293124 654320 7.13 601740 2056736 236 01:00:14 5165580 7387344 378880 4.66 87612 2293848 670836 7.31 601896 2057596 372 01:10:11 5163844 7389164 376992 4.64 87760 2297244 717964 7.82 607588 2061024 204 01:20:01 5171744 7398892 367268 4.52 87920 2298892 662936 7.22 602676 2062808 428 01:30:14 5160912 7395324 370712 4.56 88072 2305940 658884 7.18 606368 2070008 372 01:40:14 5153944 7396064 369848 4.55 88192 2313432 659080 7.18 606596 2077612 280 01:50:01 5145124 7391884 374000 4.60 88304 2317888 662216 7.21 610060 2082188 124 02:00:01 5131780 7383612 382120 4.70 88448 2322752 662216 7.21 610376 2087184 276 02:10:14 5059644 7372244 384476 4.73 91548 2372060 670540 7.30 611392 2138868 208 02:20:01 5058132 7374744 381904 4.70 91676 2375888 663236 7.22 611952 2142816 344 02:30:14 5050664 7375508 380944 4.68 91876 2383780 666428 7.26 614624 2150916 288 02:40:01 5041596 7374628 381660 4.69 92068 2391668 674744 7.35 614684 2158996 160 02:50:02 5026744 7373052 383008 4.71 92260 2404568 666696 7.26 615436 2171960 256 03:00:14 5017900 7367592 388332 4.78 92464 2407696 666680 7.26 615476 2175284 144 03:10:14 5015408 7370236 385476 4.74 92680 2412556 729964 7.95 620808 2180356 400 03:20:01 5009364 7369124 386476 4.75 92844 2417248 729980 7.95 620696 2185220 284 03:30:14 5008284 7373240 382212 4.70 93032 2422180 721840 7.86 620996 2190212 260 03:40:14 5002768 7372332 383020 4.71 93184 2426592 721888 7.86 621048 2194760 296 03:50:01 4996472 7370968 384348 4.73 93320 2431312 721888 7.86 620932 2199624 324 04:00:01 4985308 7365052 390092 4.80 93484 2436308 721888 7.86 620988 2204784 124 Average: 5086856 7380839 379691 4.67 90389 2358231 691674 7.53 611412 2124595 268 00:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:14 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:30:14 ens3 76.16 54.88 38.34 11.71 0.00 0.00 0.00 0.00 00:40:14 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:40:14 ens3 6.99 5.23 4.45 0.69 0.00 0.00 0.00 0.00 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 5.08 2.77 0.83 0.80 0.00 0.00 0.00 0.00 01:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:14 ens3 3.16 2.66 0.51 0.26 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 8.57 6.83 2.09 1.32 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 5.42 4.72 1.14 0.68 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 10.35 8.80 4.47 1.52 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 11.65 10.23 4.61 1.58 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 7.17 6.25 1.77 1.10 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 8.34 7.31 2.08 1.27 0.00 0.00 0.00 0.00 02:10:14 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 02:10:14 ens3 9.12 8.03 2.11 1.29 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 9.60 8.13 2.31 1.49 0.00 0.00 0.00 0.00 02:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:14 ens3 4.26 4.13 1.00 0.60 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 8.98 7.85 2.50 1.42 0.00 0.00 0.00 0.00 02:50:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:02 ens3 9.66 8.37 2.39 1.51 0.00 0.00 0.00 0.00 03:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:14 ens3 6.81 5.64 1.78 1.11 0.00 0.00 0.00 0.00 03:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:14 ens3 7.01 6.46 1.63 0.96 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 6.58 5.95 1.66 0.98 0.00 0.00 0.00 0.00 03:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:14 ens3 6.30 5.45 1.69 1.06 0.00 0.00 0.00 0.00 03:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:14 ens3 14.93 13.44 3.16 1.86 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 7.56 7.20 1.59 0.90 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 10.81 9.91 2.42 1.45 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 11.18 9.15 3.88 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37029) 07/19/26 _x86_64_ (2 CPU) 00:15:24 LINUX RESTART (2 CPU) 00:20:01 CPU %user %nice %system %iowait %steal %idle 00:30:14 all 5.72 0.00 0.96 0.14 0.07 93.12 00:30:14 0 5.46 0.00 1.01 0.15 0.07 93.32 00:30:14 1 5.97 0.00 0.91 0.13 0.07 92.92 00:40:14 all 1.27 0.00 0.20 0.08 0.04 98.41 00:40:14 0 0.80 0.00 0.19 0.14 0.04 98.83 00:40:14 1 1.73 0.00 0.22 0.01 0.05 97.99 00:50:01 all 0.41 0.00 0.11 0.01 0.04 99.43 00:50:01 0 0.46 0.00 0.09 0.01 0.03 99.41 00:50:01 1 0.37 0.00 0.12 0.01 0.05 99.45 01:00:14 all 0.51 0.00 0.19 0.04 0.04 99.23 01:00:14 0 0.62 0.00 0.19 0.02 0.03 99.14 01:00:14 1 0.40 0.00 0.19 0.05 0.04 99.32 01:10:11 all 3.35 0.00 0.39 0.01 0.05 96.19 01:10:11 0 4.49 0.00 0.50 0.01 0.06 94.95 01:10:11 1 2.22 0.00 0.28 0.02 0.05 97.44 01:20:01 all 1.58 0.00 0.18 0.05 0.04 98.15 01:20:01 0 2.23 0.00 0.18 0.01 0.04 97.54 01:20:01 1 0.93 0.00 0.18 0.09 0.04 98.75 01:30:14 all 4.62 0.00 0.63 0.02 0.04 94.69 01:30:14 0 5.31 0.00 0.65 0.01 0.04 93.99 01:30:14 1 3.94 0.00 0.60 0.02 0.04 95.39 01:40:14 all 3.94 0.00 0.43 0.01 0.04 95.58 01:40:14 0 4.13 0.00 0.47 0.01 0.04 95.35 01:40:14 1 3.75 0.00 0.38 0.01 0.05 95.82 01:50:01 all 3.43 0.00 0.35 0.01 0.04 96.18 01:50:01 0 2.62 0.00 0.23 0.00 0.03 97.11 01:50:01 1 4.24 0.00 0.46 0.01 0.05 95.24 02:00:01 all 3.81 0.00 0.57 0.01 0.05 95.56 02:00:01 0 4.72 0.00 0.65 0.01 0.05 94.57 02:00:01 1 2.90 0.00 0.50 0.01 0.04 96.55 02:10:14 all 3.26 0.18 0.32 1.53 0.05 94.67 02:10:14 0 3.81 0.19 0.35 1.43 0.06 94.16 02:10:14 1 2.70 0.17 0.28 1.63 0.05 95.17 02:10:14 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 4.00 0.00 0.41 0.02 0.05 95.52 02:20:01 0 5.06 0.00 0.51 0.03 0.05 94.35 02:20:01 1 2.94 0.00 0.31 0.01 0.05 96.69 02:30:14 all 2.21 0.00 0.40 0.01 0.04 97.33 02:30:14 0 2.74 0.00 0.45 0.01 0.04 96.76 02:30:14 1 1.69 0.00 0.36 0.01 0.04 97.90 02:40:01 all 4.59 0.00 0.42 0.08 0.05 94.87 02:40:01 0 4.21 0.00 0.35 0.00 0.05 95.40 02:40:01 1 4.98 0.00 0.49 0.15 0.05 94.33 02:50:02 all 5.10 0.00 0.52 0.01 0.05 94.32 02:50:02 0 1.92 0.00 0.26 0.01 0.04 97.77 02:50:02 1 8.29 0.00 0.78 0.01 0.06 90.86 03:00:14 all 2.93 0.00 0.43 0.01 0.04 96.59 03:00:14 0 2.98 0.00 0.41 0.01 0.04 96.55 03:00:14 1 2.88 0.00 0.44 0.01 0.04 96.62 03:10:14 all 2.87 0.00 0.37 0.07 0.05 96.65 03:10:14 0 2.89 0.00 0.45 0.04 0.05 96.57 03:10:14 1 2.84 0.00 0.28 0.10 0.04 96.73 03:20:01 all 3.13 0.00 0.36 0.01 0.04 96.45 03:20:01 0 2.58 0.00 0.34 0.01 0.04 97.03 03:20:01 1 3.70 0.00 0.38 0.00 0.04 95.87 03:30:14 all 2.91 0.00 0.44 0.01 0.05 96.59 03:30:14 0 4.30 0.00 0.56 0.00 0.05 95.09 03:30:14 1 1.51 0.00 0.33 0.01 0.05 98.10 03:40:14 all 3.88 0.00 0.48 0.01 0.05 95.58 03:40:14 0 3.64 0.00 0.44 0.02 0.05 95.85 03:40:14 1 4.13 0.00 0.51 0.01 0.05 95.31 03:50:01 all 2.09 0.00 0.29 0.01 0.04 97.57 03:50:01 0 1.49 0.00 0.24 0.01 0.03 98.22 03:50:01 1 2.69 0.00 0.33 0.01 0.05 96.92 04:00:01 all 3.33 0.00 0.49 0.01 0.05 96.12 04:00:01 0 4.54 0.00 0.59 0.02 0.06 94.81 04:00:01 1 2.13 0.00 0.40 0.01 0.04 97.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.14 0.01 0.41 0.10 0.05 96.30 Average: 0 3.23 0.01 0.42 0.09 0.05 96.21 Average: 1 3.04 0.01 0.40 0.11 0.05 96.40