---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6173 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 755 5236 4 2247 7186 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:ac:6e:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 71290sec preferred_lft 71290sec inet6 fe80::f816:3eff:feac:6e23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6173) 03/20/26 _x86_64_ (2 CPU) 00:36:34 LINUX RESTART (2 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 1.40 0.03 1.37 0.00 1.24 16.42 0.12 01:00:01 1.54 0.01 1.51 0.02 0.05 18.93 871.60 01:10:01 1.31 0.00 1.30 0.00 0.00 15.29 0.12 01:20:01 1.95 0.32 1.61 0.01 40.08 73.03 0.25 01:30:01 1.56 0.00 1.55 0.01 0.00 18.92 653.28 01:40:01 13.91 0.00 1.36 12.55 0.15 16.41 109123.75 01:50:01 1.36 0.00 1.34 0.02 0.00 16.21 1.20 02:00:01 1.60 0.00 1.57 0.03 0.00 19.71 871.55 02:10:01 1.34 0.00 1.32 0.02 0.00 15.97 1.20 02:20:01 1.35 0.00 1.33 0.02 0.00 16.07 1.21 02:30:01 1.61 0.00 1.58 0.03 0.00 19.89 436.64 02:40:01 1.18 0.00 1.16 0.02 0.00 15.11 1.20 02:50:01 1.41 0.00 1.39 0.02 0.00 18.05 218.98 03:00:01 1.46 0.00 1.43 0.03 0.00 18.71 872.12 03:10:01 1.36 0.00 1.34 0.02 0.00 16.16 1.20 03:20:01 1.57 0.00 1.55 0.02 0.00 18.60 1.23 03:30:01 1.72 0.00 1.69 0.03 0.00 20.90 1089.22 03:40:01 1.43 0.00 1.41 0.02 0.00 16.53 1.09 03:50:01 1.40 0.00 1.39 0.02 0.00 16.16 1.20 04:00:01 1.61 0.00 1.58 0.03 0.00 19.19 872.12 04:10:01 15.68 13.54 2.07 0.07 151.12 45.40 7.47 04:20:01 1.46 0.00 1.44 0.02 0.00 16.87 1.09 04:30:01 24.85 3.01 19.59 2.25 227.19 3105.83 857.75 04:40:01 1.64 0.02 1.60 0.02 1.17 35.28 1.27 Average: 3.57 0.71 2.23 0.64 17.54 150.40 4828.68 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 6295500 7542220 278516 3.42 30560 1421856 529764 5.77 446808 1183148 184 01:00:01 6288220 7535488 285252 3.51 30764 1422184 529828 5.77 447024 1183680 260 01:10:01 6288220 7535976 284788 3.50 30928 1422508 530028 5.77 448056 1184168 124 01:20:01 6255100 7531756 288452 3.55 31280 1450668 531148 5.79 460800 1201304 160 01:30:01 6250892 7528088 292040 3.59 31468 1451008 531144 5.79 460660 1201824 176 01:40:01 6264028 7541908 278044 3.42 31636 1451504 531280 5.79 461044 1202340 224 01:50:01 6269852 7548280 271664 3.34 31852 1451828 531280 5.79 461004 1202880 152 02:00:01 6253852 7532824 287068 3.53 32064 1452160 531280 5.79 461156 1203400 156 02:10:01 6253852 7533380 286532 3.52 32264 1452484 531280 5.79 461164 1203948 156 02:20:01 6253852 7533920 285984 3.52 32468 1452816 531344 5.79 461096 1204484 124 02:30:01 6257912 7538656 281236 3.46 32676 1453272 531344 5.79 461368 1205020 124 02:40:01 6257912 7539204 280680 3.45 32892 1453600 531344 5.79 461580 1205560 152 02:50:01 6269224 7551104 268768 3.30 33144 1453928 531408 5.79 461480 1206144 128 03:00:01 6259340 7541768 278072 3.42 33348 1454256 531476 5.79 461544 1206676 240 03:10:01 6259092 7542184 277612 3.41 33564 1454696 531572 5.79 461572 1207216 288 03:20:01 6254064 7537732 281956 3.47 33788 1455044 586656 6.39 466904 1207768 176 03:30:01 6252808 7537020 282716 3.48 33992 1455364 531644 5.79 461820 1208300 280 03:40:01 6252808 7537556 282168 3.47 34200 1455688 531644 5.79 461892 1208832 280 03:50:01 6258128 7543408 276312 3.40 34392 1456020 531636 5.79 461888 1209356 164 04:00:01 6251980 7537928 281776 3.46 34596 1456472 531636 5.79 462048 1209884 164 04:10:01 6186140 7529184 281444 3.46 38772 1501096 531644 5.79 462576 1258048 160 04:20:01 6185636 7529252 281388 3.46 38980 1501424 531644 5.79 462708 1258612 160 04:30:01 5282896 7451656 310876 3.82 91500 2233028 564448 6.15 555084 1997200 2724 04:40:01 5172308 7343668 418924 5.15 91632 2235560 658180 7.17 614536 1999748 320 Average: 6169734 7526007 288428 3.55 38032 1518686 540194 5.88 470242 1273314 295 00:40:01 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 1.03 0.09 0.16 0.05 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.46 0.05 0.08 0.03 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.94 0.14 0.25 0.12 0.00 0.00 0.00 0.00 01:20:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.88 0.47 3.18 0.68 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.26 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.64 0.18 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 0.46 0.13 0.13 0.07 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 0.90 0.06 5.95 0.03 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.13 0.02 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 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.13 0.02 0.04 0.01 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 0.34 0.06 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 0.66 0.13 0.21 0.12 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.24 0.06 0.07 0.03 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 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 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.30 0.08 0.11 0.06 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 0.23 0.05 0.07 0.03 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 0.16 0.03 0.04 0.01 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 0.19 0.05 0.06 0.04 0.00 0.00 0.00 0.00 04:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:01 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 04:30:01 ens3 57.32 40.92 294.87 11.49 0.00 0.00 0.00 0.00 04:40:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 04:40:01 ens3 12.82 9.01 37.46 1.30 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 3.29 2.16 14.30 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6173) 03/20/26 _x86_64_ (2 CPU) 00:36:34 LINUX RESTART (2 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.29 0.00 0.08 0.02 0.03 99.59 00:50:01 0 0.49 0.00 0.06 0.03 0.03 99.40 00:50:01 1 0.08 0.00 0.09 0.01 0.04 99.78 01:00:01 all 0.29 0.00 0.16 0.01 0.04 99.50 01:00:01 0 0.20 0.00 0.17 0.01 0.04 99.58 01:00:01 1 0.39 0.00 0.14 0.01 0.04 99.42 01:10:01 all 0.22 0.00 0.07 0.01 0.04 99.66 01:10:01 0 0.32 0.00 0.08 0.02 0.03 99.55 01:10:01 1 0.12 0.00 0.07 0.01 0.04 99.76 01:20:01 all 0.35 0.00 0.10 0.03 0.03 99.48 01:20:01 0 0.18 0.00 0.09 0.03 0.03 99.67 01:20:01 1 0.53 0.00 0.12 0.03 0.03 99.29 01:30:01 all 0.25 0.00 0.16 0.01 0.03 99.54 01:30:01 0 0.23 0.00 0.17 0.02 0.04 99.55 01:30:01 1 0.27 0.00 0.15 0.01 0.03 99.54 01:40:01 all 0.23 0.00 0.07 0.03 0.03 99.64 01:40:01 0 0.39 0.00 0.05 0.01 0.02 99.54 01:40:01 1 0.07 0.00 0.10 0.06 0.04 99.73 01:50:01 all 0.23 0.00 0.07 0.02 0.03 99.66 01:50:01 0 0.28 0.00 0.05 0.03 0.02 99.62 01:50:01 1 0.18 0.00 0.08 0.01 0.04 99.70 02:00:01 all 0.23 0.00 0.15 0.02 0.03 99.57 02:00:01 0 0.21 0.00 0.14 0.01 0.03 99.61 02:00:01 1 0.26 0.00 0.16 0.03 0.04 99.52 02:10:01 all 0.21 0.00 0.06 0.01 0.03 99.68 02:10:01 0 0.23 0.00 0.05 0.02 0.03 99.68 02:10:01 1 0.20 0.00 0.08 0.01 0.03 99.68 02:20:01 all 0.25 0.00 0.07 3.13 0.03 96.52 02:20:01 0 0.22 0.00 0.07 0.02 0.04 99.65 02:20:01 1 0.28 0.00 0.06 6.24 0.03 93.39 02:30:01 all 0.27 0.00 0.16 0.06 0.03 99.48 02:30:01 0 0.28 0.00 0.16 0.03 0.03 99.50 02:30:01 1 0.27 0.00 0.16 0.09 0.03 99.45 02:30:01 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 0.22 0.00 0.06 0.02 0.03 99.66 02:40:01 0 0.35 0.00 0.04 0.03 0.02 99.56 02:40:01 1 0.09 0.00 0.09 0.01 0.04 99.77 02:50:01 all 0.24 0.00 0.08 0.03 0.03 99.62 02:50:01 0 0.07 0.00 0.09 0.06 0.04 99.75 02:50:01 1 0.42 0.00 0.06 0.01 0.02 99.49 03:00:01 all 0.27 0.00 0.17 0.04 0.03 99.50 03:00:01 0 0.07 0.00 0.18 0.02 0.04 99.69 03:00:01 1 0.46 0.00 0.15 0.06 0.02 99.30 03:10:01 all 0.22 0.00 0.07 0.02 0.03 99.67 03:10:01 0 0.05 0.00 0.08 0.01 0.04 99.83 03:10:01 1 0.40 0.00 0.05 0.03 0.02 99.50 03:20:01 all 0.24 0.00 0.07 0.04 0.03 99.62 03:20:01 0 0.25 0.00 0.07 0.03 0.03 99.61 03:20:01 1 0.23 0.00 0.07 0.04 0.03 99.63 03:30:01 all 0.29 0.00 0.16 0.02 0.03 99.50 03:30:01 0 0.43 0.00 0.13 0.02 0.02 99.40 03:30:01 1 0.15 0.00 0.18 0.02 0.04 99.61 03:40:01 all 0.23 0.00 0.07 0.02 0.03 99.65 03:40:01 0 0.04 0.00 0.08 0.03 0.04 99.82 03:40:01 1 0.42 0.00 0.06 0.01 0.03 99.48 03:50:01 all 0.22 0.00 0.07 0.02 0.03 99.65 03:50:01 0 0.22 0.00 0.06 0.04 0.03 99.65 03:50:01 1 0.23 0.00 0.07 0.01 0.04 99.65 04:00:01 all 0.26 0.00 0.15 0.02 0.03 99.54 04:00:01 0 0.07 0.00 0.16 0.00 0.04 99.73 04:00:01 1 0.45 0.00 0.15 0.03 0.03 99.35 04:10:01 all 0.24 0.18 0.13 0.16 0.03 99.26 04:10:01 0 0.43 0.04 0.06 0.03 0.02 99.41 04:10:01 1 0.04 0.32 0.21 0.28 0.04 99.11 04:20:01 all 0.20 0.00 0.07 0.01 0.03 99.69 04:20:01 0 0.36 0.00 0.05 0.01 0.02 99.57 04:20:01 1 0.05 0.00 0.09 0.02 0.04 99.80 04:20:01 CPU %user %nice %system %iowait %steal %idle 04:30:01 all 10.59 0.00 1.71 0.60 0.05 87.05 04:30:01 0 8.38 0.00 1.54 0.39 0.04 89.64 04:30:01 1 12.81 0.00 1.87 0.81 0.05 84.46 04:40:01 all 0.99 0.00 0.21 0.02 0.07 98.70 04:40:01 0 1.04 0.00 0.17 0.02 0.06 98.71 04:40:01 1 0.94 0.00 0.25 0.03 0.09 98.69 Average: all 0.71 0.01 0.17 0.18 0.03 98.89 Average: 0 0.61 0.00 0.16 0.04 0.03 99.16 Average: 1 0.80 0.01 0.19 0.33 0.04 98.63