---> uname -a: Linux prd-centos8-robot-2c-8g-14495.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4824 19 2271 6796 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 valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:2b:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85519sec preferred_lft 85519sec inet6 fe80::f816:3eff:fe75:2ba2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/17/2025 _x86_64_ (2 CPU) 03:22:31 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 107.73 61.01 46.72 7682.11 31574.06 03:25:01 AM 119.46 0.15 119.31 4.00 11449.33 03:26:01 AM 39.19 1.27 37.92 128.76 4297.45 03:27:01 AM 65.00 6.93 58.06 1289.30 3853.10 03:28:01 AM 38.83 0.03 38.79 3.47 6521.36 03:29:01 AM 2.95 0.22 2.73 11.73 136.92 03:30:01 AM 2.08 0.00 2.08 0.00 384.94 03:31:01 AM 1.02 0.00 1.02 0.00 484.81 03:32:01 AM 0.37 0.02 0.35 1.07 239.69 03:33:01 AM 0.97 0.03 0.93 1.87 296.03 03:34:01 AM 0.77 0.35 0.42 53.45 67.89 03:35:01 AM 0.27 0.00 0.27 0.00 28.05 03:36:01 AM 6.81 0.32 6.50 36.92 202.38 03:37:01 AM 32.31 0.52 31.79 63.86 3208.83 Average: 29.84 5.06 24.78 662.66 4481.83 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5536948 7047820 2345476 29.76 2688 1704872 717644 8.04 184548 1883416 65324 03:25:01 AM 5033876 6926776 2848548 36.14 2688 2068860 806228 9.03 198396 2302060 153708 03:26:01 AM 5223404 7070696 2659020 33.73 2688 2023344 654800 7.33 219612 2092716 10772 03:27:01 AM 4942376 7043216 2940048 37.30 2688 2267264 642304 7.19 255540 2303580 175564 03:28:01 AM 4940416 7040440 2942008 37.32 2688 2267444 648868 7.27 261336 2298632 8 03:29:01 AM 4895616 6997640 2986808 37.89 2688 2269460 714736 8.00 261516 2342392 24 03:30:01 AM 4864280 6983752 3018144 38.29 2688 2286940 732496 8.20 261932 2373544 7936 03:31:01 AM 4851780 6982552 3030644 38.45 2688 2298220 732496 8.20 261936 2385552 5224 03:32:01 AM 4844996 6981492 3037428 38.53 2688 2303932 748196 8.38 261988 2393260 3792 03:33:01 AM 4835324 6976632 3047100 38.66 2688 2308708 748196 8.38 262236 2402140 120 03:34:01 AM 4451280 6921260 3431144 43.53 2688 2312328 748196 8.38 263552 2404928 336 03:35:01 AM 4450756 6921088 3431668 43.54 2688 2312832 748196 8.38 263564 2405792 80 03:36:01 AM 4898960 6951244 2983464 37.85 2688 2223376 738604 8.27 339288 2277552 102832 03:37:01 AM 4997052 7016504 2885372 36.61 2688 2192256 679924 7.61 505696 2019804 27000 Average: 4911933 6990079 2970491 37.68 2688 2202845 718635 8.05 271510 2277526 39480 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 280.31 159.21 1215.49 58.63 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 123.13 94.42 1297.29 12.48 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 15.84 9.80 6.96 3.82 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 41.57 35.35 334.92 7.72 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 197.68 145.59 43.29 32.64 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 26.94 17.89 22.86 2.74 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 38.28 36.61 121.65 10.48 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 20.78 18.28 74.69 6.65 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 21.96 20.26 5.93 11.97 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 15.43 14.60 71.72 3.59 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 37.45 55.23 14.76 11.45 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 15.35 13.01 3.51 2.28 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 80.51 53.35 146.60 86.90 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 17.25 16.81 14.98 11.76 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.61 49.32 241.05 18.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/17/2025 _x86_64_ (2 CPU) 03:22:31 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 31.59 0.03 6.59 15.66 0.09 46.04 03:24:01 AM 0 33.64 0.05 6.67 14.82 0.10 44.72 03:24:01 AM 1 29.55 0.02 6.51 16.50 0.08 47.35 03:25:01 AM all 38.24 0.00 5.63 2.42 0.12 53.60 03:25:01 AM 0 46.94 0.00 6.31 2.65 0.13 43.98 03:25:01 AM 1 29.56 0.00 4.95 2.19 0.10 63.20 03:26:01 AM all 15.88 0.00 2.06 0.64 0.06 81.36 03:26:01 AM 0 21.60 0.00 2.49 0.92 0.05 74.95 03:26:01 AM 1 10.15 0.00 1.64 0.37 0.07 87.78 03:27:01 AM all 31.99 0.00 5.66 0.60 0.12 61.63 03:27:01 AM 0 41.19 0.00 6.70 0.87 0.13 51.10 03:27:01 AM 1 22.80 0.00 4.61 0.33 0.12 72.14 03:28:01 AM all 7.32 0.00 1.72 0.88 0.03 90.05 03:28:01 AM 0 10.58 0.00 1.92 1.20 0.03 86.26 03:28:01 AM 1 4.06 0.00 1.52 0.55 0.03 93.83 03:29:01 AM all 3.35 0.00 0.28 0.04 0.05 96.27 03:29:01 AM 0 3.36 0.00 0.35 0.08 0.05 96.16 03:29:01 AM 1 3.35 0.00 0.22 0.00 0.05 96.38 03:30:01 AM all 19.47 0.00 0.27 0.06 0.08 80.13 03:30:01 AM 0 24.88 0.00 0.25 0.03 0.07 74.77 03:30:01 AM 1 14.06 0.00 0.28 0.08 0.08 85.49 03:31:01 AM all 10.50 0.00 0.17 0.07 0.03 89.23 03:31:01 AM 0 14.67 0.00 0.13 0.03 0.03 85.13 03:31:01 AM 1 6.33 0.00 0.20 0.10 0.03 93.33 03:32:01 AM all 15.79 0.00 0.19 0.02 0.06 83.94 03:32:01 AM 0 15.56 0.00 0.22 0.00 0.07 84.15 03:32:01 AM 1 16.02 0.00 0.17 0.03 0.05 83.73 03:33:01 AM all 4.00 0.00 0.28 0.03 0.04 95.66 03:33:01 AM 0 5.91 0.00 0.28 0.02 0.05 93.74 03:33:01 AM 1 2.09 0.00 0.27 0.03 0.03 97.58 03:34:01 AM all 8.49 0.00 2.41 0.00 0.08 89.02 03:34:01 AM 0 11.34 0.00 2.43 0.00 0.07 86.16 03:34:01 AM 1 5.65 0.00 2.38 0.00 0.08 91.89 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 4.74 0.00 0.14 0.00 0.06 95.06 03:35:01 AM 0 5.24 0.00 0.15 0.00 0.05 94.56 03:35:01 AM 1 4.24 0.00 0.13 0.00 0.07 95.56 03:36:01 AM all 15.69 0.00 2.24 0.04 0.07 81.96 03:36:01 AM 0 13.43 0.00 1.52 0.05 0.07 84.93 03:36:01 AM 1 17.96 0.00 2.96 0.03 0.07 78.98 03:37:01 AM all 33.41 0.00 4.34 0.45 0.07 61.72 03:37:01 AM 0 35.00 0.00 4.13 0.55 0.08 60.23 03:37:01 AM 1 31.82 0.00 4.55 0.35 0.07 63.22 Average: all 17.19 0.00 2.29 1.49 0.07 78.96 Average: 0 20.25 0.00 2.40 1.51 0.07 75.76 Average: 1 14.13 0.00 2.17 1.47 0.07 82.16