---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2645 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 750 5236 4 2252 7191 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:08:0f:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 68679sec preferred_lft 68679sec inet6 fe80::f816:3eff:fe08:f3c/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-2645) 04/14/26 _x86_64_ (2 CPU) 00:41:27 LINUX RESTART (2 CPU) 00:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:15 1.56 0.01 1.54 0.01 0.05 18.46 436.12 01:10:02 1.92 0.32 1.58 0.01 39.90 73.52 0.20 01:20:19 13.73 0.01 1.49 12.22 1.18 16.98 106147.86 01:30:20 1.60 0.00 1.57 0.03 0.00 18.49 1.46 01:40:21 1.40 0.00 1.38 0.02 0.00 16.10 1.20 01:50:22 1.40 0.00 1.39 0.01 0.00 16.00 0.48 02:00:12 1.56 0.00 1.55 0.01 0.00 18.06 0.27 02:10:24 1.36 0.00 1.36 0.00 0.00 15.51 0.00 02:20:02 1.37 0.00 1.37 0.00 0.00 15.68 0.00 02:30:25 1.58 0.00 1.57 0.01 0.00 18.46 0.27 02:40:02 1.35 0.00 1.35 0.00 0.00 15.66 0.00 02:50:27 14.85 12.99 1.82 0.05 144.96 41.94 6.11 03:00:12 1.59 0.00 1.57 0.02 0.00 20.13 444.11 03:10:29 1.23 0.00 1.23 0.00 0.00 15.14 0.00 03:20:02 1.36 0.00 1.36 0.00 0.00 16.21 0.00 03:30:30 1.57 0.00 1.56 0.01 0.00 18.89 206.63 03:40:12 1.55 0.00 1.54 0.01 0.00 18.68 223.21 03:50:34 1.42 0.00 1.42 0.00 0.00 16.43 0.00 04:00:02 1.62 0.00 1.61 0.01 0.00 19.06 228.57 04:10:34 1.42 0.00 1.42 0.00 0.00 16.31 0.00 04:20:12 1.45 0.00 1.45 0.00 0.00 16.67 0.00 04:30:34 1.59 0.00 1.57 0.01 0.00 18.47 208.70 04:40:02 1.38 0.00 1.38 0.00 0.00 16.28 0.00 04:50:35 1.54 0.00 1.53 0.00 0.00 18.07 0.03 05:00:02 2.12 0.44 1.66 0.02 16.95 53.11 458.04 05:10:36 21.30 2.48 16.72 2.10 200.48 2927.03 730.15 05:20:12 1.28 0.00 1.28 0.00 0.00 15.29 0.00 05:30:36 1.49 0.00 1.47 0.02 0.00 18.36 0.76 Average: 3.20 0.60 2.06 0.54 14.95 130.98 3997.71 00:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:15 6289336 7540004 280052 3.44 30732 1425784 527876 5.75 441924 1187348 176 01:10:02 6246872 7526312 293208 3.61 31072 1453844 728276 7.93 456268 1204692 180 01:20:19 6254220 7534576 285008 3.50 31264 1454532 529800 5.77 451824 1205232 168 01:30:20 6265856 7546772 272768 3.35 31480 1454860 529920 5.77 452036 1205776 136 01:40:21 6265856 7547444 272092 3.35 31692 1455312 530056 5.77 452596 1206312 132 01:50:22 6265856 7547964 271564 3.34 31876 1455640 530056 5.77 452428 1206824 132 02:00:12 6259072 7541680 277772 3.42 32036 1455968 530056 5.77 452348 1207312 132 02:10:24 6266128 7549228 270212 3.32 32196 1456300 530120 5.77 452480 1207796 172 02:20:02 6264644 7548236 271196 3.33 32356 1456628 530120 5.77 452504 1208280 272 02:30:25 6261912 7546144 273328 3.36 32540 1457064 530256 5.78 452684 1208796 132 02:40:02 6261912 7546648 272808 3.35 32700 1457404 530308 5.78 452808 1209284 196 02:50:27 6197548 7539400 270944 3.33 36852 1502024 530308 5.78 453420 1257448 208 03:00:12 6207640 7550048 260228 3.20 37052 1502360 530332 5.78 453516 1257984 208 03:10:29 6207164 7550076 260196 3.20 37228 1502684 530332 5.78 453548 1258484 268 03:20:02 6205400 7548920 261344 3.21 37380 1503140 530332 5.78 453644 1258960 280 03:30:30 6197180 7541224 268968 3.31 37564 1503496 530332 5.78 453748 1259472 172 03:40:12 6200472 7545040 265204 3.26 37752 1503796 530332 5.78 453780 1259992 212 03:50:34 6201980 7547084 263152 3.24 37928 1504152 530332 5.78 453780 1260524 204 04:00:02 6196056 7541760 268428 3.30 38080 1504580 530332 5.78 453920 1260976 228 04:10:34 6194796 7541036 269196 3.31 38256 1504936 530396 5.78 453924 1261504 200 04:20:12 6194292 7541008 269216 3.31 38424 1505232 530396 5.78 453980 1261972 136 04:30:34 6199548 7546828 263344 3.24 38608 1505588 530396 5.78 453980 1262512 200 04:40:02 6199296 7547032 263128 3.24 38768 1505884 530396 5.78 454008 1262960 248 04:50:35 6191988 7540292 269804 3.32 38960 1506260 585472 6.38 459224 1263520 208 05:00:02 6140824 7504132 305588 3.76 39260 1520936 548104 5.97 492348 1276936 272 05:10:36 5228164 7408224 353872 4.35 91620 2244268 632284 6.89 595896 2008516 8 05:20:12 5227912 7408400 353700 4.35 91720 2244596 632448 6.89 595996 2008948 164 05:30:36 5224680 7405644 356376 4.38 91824 2244976 632448 6.89 596116 2009424 124 Average: 6118450 7527898 280811 3.45 41329 1564009 550779 6.00 469812 1319564 185 00:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:15 ens3 0.54 0.04 0.08 0.03 0.00 0.00 0.00 0.00 01:10:02 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:02 ens3 0.56 0.25 3.17 0.05 0.00 0.00 0.00 0.00 01:20:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:19 ens3 0.45 0.08 0.11 0.05 0.00 0.00 0.00 0.00 01:30:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:20 ens3 0.40 0.20 0.08 0.60 0.00 0.00 0.00 0.00 01:40:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:21 ens3 0.42 0.08 0.14 0.08 0.00 0.00 0.00 0.00 01:50:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:22 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:12 ens3 0.21 0.05 0.07 0.03 0.00 0.00 0.00 0.00 02:10:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:24 ens3 0.14 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:02 ens3 0.15 0.05 0.04 0.02 0.00 0.00 0.00 0.00 02:30:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:25 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:02 ens3 0.27 0.07 0.08 0.04 0.00 0.00 0.00 0.00 02:50:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:27 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:00:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:12 ens3 0.31 0.09 0.10 0.06 0.00 0.00 0.00 0.00 03:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:29 ens3 0.15 0.02 0.04 0.01 0.00 0.00 0.00 0.00 03:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:02 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:30 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:30 ens3 0.29 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:12 ens3 0.24 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:34 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:34 ens3 0.16 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:02 ens3 0.20 0.07 0.07 0.04 0.00 0.00 0.00 0.00 04:10:34 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:34 ens3 0.15 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:12 ens3 0.14 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:34 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:34 ens3 0.13 0.02 0.04 0.01 0.00 0.00 0.00 0.00 04:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:02 ens3 0.23 0.06 0.07 0.04 0.00 0.00 0.00 0.00 04:50:35 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:35 ens3 0.34 0.08 0.10 0.05 0.00 0.00 0.00 0.00 05:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:02 ens3 9.46 5.31 21.28 3.49 0.00 0.00 0.00 0.00 05:10:36 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 05:10:36 ens3 53.22 35.91 264.42 7.82 0.00 0.00 0.00 0.00 05:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:12 ens3 0.91 0.17 0.13 0.05 0.00 0.00 0.00 0.00 05:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:36 ens3 0.71 0.22 0.16 0.08 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 2.60 1.60 10.86 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2645) 04/14/26 _x86_64_ (2 CPU) 00:41:27 LINUX RESTART (2 CPU) 00:50:15 CPU %user %nice %system %iowait %steal %idle 01:00:15 all 0.27 0.00 0.16 0.01 0.03 99.53 01:00:15 0 0.30 0.00 0.15 0.01 0.03 99.51 01:00:15 1 0.25 0.00 0.16 0.02 0.03 99.54 01:10:02 all 0.36 0.00 0.12 0.03 0.03 99.46 01:10:02 0 0.40 0.00 0.13 0.04 0.03 99.40 01:10:02 1 0.32 0.00 0.10 0.02 0.03 99.53 01:20:19 all 0.24 0.00 0.09 0.03 0.03 99.61 01:20:19 0 0.09 0.00 0.10 0.05 0.03 99.72 01:20:19 1 0.39 0.00 0.07 0.02 0.03 99.50 01:30:20 all 0.28 0.00 0.15 0.02 0.03 99.52 01:30:20 0 0.08 0.00 0.16 0.01 0.03 99.71 01:30:20 1 0.48 0.00 0.13 0.02 0.02 99.34 01:40:21 all 0.25 0.00 0.07 0.01 0.03 99.65 01:40:21 0 0.06 0.00 0.08 0.01 0.04 99.82 01:40:21 1 0.44 0.00 0.05 0.01 0.02 99.47 01:50:22 all 0.23 0.00 0.07 0.01 0.03 99.66 01:50:22 0 0.05 0.00 0.08 0.02 0.03 99.82 01:50:22 1 0.40 0.00 0.06 0.00 0.02 99.51 02:00:12 all 0.25 0.00 0.16 0.02 0.03 99.56 02:00:12 0 0.06 0.00 0.17 0.01 0.03 99.72 02:00:12 1 0.43 0.00 0.14 0.02 0.02 99.39 02:10:24 all 0.22 0.00 0.07 0.01 0.03 99.67 02:10:24 0 0.05 0.00 0.08 0.01 0.04 99.82 02:10:24 1 0.39 0.00 0.05 0.01 0.02 99.52 02:20:02 all 0.23 0.00 0.06 0.01 0.02 99.67 02:20:02 0 0.05 0.00 0.08 0.01 0.03 99.84 02:20:02 1 0.42 0.00 0.05 0.02 0.02 99.50 02:30:25 all 0.27 0.00 0.15 0.02 0.02 99.55 02:30:25 0 0.10 0.00 0.16 0.00 0.03 99.71 02:30:25 1 0.43 0.00 0.13 0.03 0.02 99.39 02:40:02 all 0.24 0.00 0.07 0.02 0.02 99.66 02:40:02 0 0.42 0.00 0.05 0.03 0.02 99.49 02:40:02 1 0.05 0.00 0.09 0.00 0.03 99.82 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:27 all 0.20 0.16 0.13 0.14 0.02 99.34 02:50:27 0 0.36 0.00 0.07 0.01 0.02 99.54 02:50:27 1 0.05 0.32 0.20 0.27 0.03 99.13 03:00:12 all 0.24 0.00 0.17 0.08 0.02 99.48 03:00:12 0 0.20 0.00 0.17 0.12 0.02 99.49 03:00:12 1 0.29 0.00 0.18 0.05 0.02 99.46 03:10:29 all 0.22 0.00 0.07 0.01 0.03 99.68 03:10:29 0 0.12 0.00 0.08 0.01 0.03 99.76 03:10:29 1 0.32 0.00 0.06 0.01 0.02 99.60 03:20:02 all 0.23 0.00 0.06 0.01 0.03 99.67 03:20:02 0 0.41 0.00 0.05 0.01 0.02 99.51 03:20:02 1 0.04 0.00 0.08 0.02 0.04 99.82 03:30:30 all 0.25 0.00 0.15 0.01 0.03 99.57 03:30:30 0 0.27 0.00 0.14 0.00 0.03 99.56 03:30:30 1 0.22 0.00 0.15 0.02 0.03 99.58 03:40:12 all 0.23 0.00 0.08 0.01 0.03 99.65 03:40:12 0 0.16 0.00 0.09 0.01 0.03 99.71 03:40:12 1 0.30 0.00 0.07 0.02 0.03 99.58 03:50:34 all 0.20 0.00 0.06 0.01 0.03 99.70 03:50:34 0 0.35 0.00 0.04 0.02 0.02 99.57 03:50:34 1 0.04 0.00 0.09 0.00 0.03 99.83 04:00:02 all 0.22 0.00 0.15 0.01 0.03 99.59 04:00:02 0 0.29 0.00 0.13 0.02 0.03 99.52 04:00:02 1 0.14 0.00 0.17 0.00 0.03 99.66 04:10:34 all 0.25 0.00 0.06 0.01 0.03 99.65 04:10:34 0 0.46 0.00 0.04 0.02 0.02 99.46 04:10:34 1 0.04 0.00 0.09 0.01 0.04 99.83 04:20:12 all 0.24 0.00 0.06 0.01 0.03 99.66 04:20:12 0 0.44 0.00 0.04 0.02 0.02 99.49 04:20:12 1 0.05 0.00 0.08 0.01 0.04 99.82 04:30:34 all 0.25 0.00 0.15 0.02 0.03 99.56 04:30:34 0 0.40 0.00 0.14 0.02 0.02 99.43 04:30:34 1 0.10 0.00 0.16 0.02 0.04 99.69 04:30:34 CPU %user %nice %system %iowait %steal %idle 04:40:02 all 0.22 0.00 0.06 0.01 0.03 99.68 04:40:02 0 0.35 0.00 0.05 0.02 0.02 99.56 04:40:02 1 0.09 0.00 0.07 0.01 0.04 99.79 04:50:35 all 0.23 0.00 0.07 0.01 0.03 99.66 04:50:35 0 0.05 0.00 0.09 0.01 0.04 99.81 04:50:35 1 0.40 0.00 0.05 0.02 0.02 99.51 05:00:02 all 0.53 0.00 0.19 0.02 0.03 99.23 05:00:02 0 0.44 0.00 0.19 0.02 0.03 99.32 05:00:02 1 0.63 0.00 0.19 0.01 0.02 99.14 05:10:36 all 10.00 0.00 1.54 0.52 0.07 87.87 05:10:36 0 6.99 0.00 1.25 0.46 0.05 91.24 05:10:36 1 13.02 0.00 1.82 0.59 0.09 84.49 05:20:12 all 0.40 0.00 0.14 0.01 0.06 99.39 05:20:12 0 0.42 0.00 0.13 0.01 0.05 99.39 05:20:12 1 0.39 0.00 0.15 0.01 0.06 99.39 05:30:36 all 0.41 0.00 0.22 0.01 0.06 99.30 05:30:36 0 0.32 0.00 0.28 0.01 0.08 99.31 05:30:36 1 0.50 0.00 0.16 0.01 0.03 99.29 Average: all 0.63 0.01 0.16 0.04 0.03 99.13 Average: 0 0.50 0.00 0.15 0.03 0.03 99.28 Average: 1 0.76 0.01 0.17 0.05 0.03 98.98