---> uname -a: Linux prd-centos8-robot-2c-8g-4880.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: 2799.998 BogoMIPS: 5599.99 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4930 19 2187 6820 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:dc:c0:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85597sec preferred_lft 85597sec inet6 fe80::f816:3eff:fedc:c008/64 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) 01/27/2026 _x86_64_ (2 CPU) 03:07:30 LINUX RESTART (2 CPU) 03:08:01 AM tps rtps wtps bread/s bwrtn/s 03:09:01 AM 137.56 62.04 75.53 7563.02 30540.70 03:10:01 AM 81.69 0.07 81.62 1.87 8685.97 03:11:01 AM 39.18 1.05 38.13 73.99 7374.47 03:12:01 AM 17.61 0.38 17.23 64.25 1033.94 03:13:01 AM 85.90 6.93 78.97 1289.52 8263.51 03:14:01 AM 12.60 0.00 12.60 0.00 1264.33 03:15:01 AM 3.65 0.07 3.58 4.93 169.91 03:16:01 AM 1.98 0.00 1.98 0.00 136.15 03:17:01 AM 0.23 0.00 0.23 0.00 47.11 03:18:01 AM 0.33 0.00 0.33 0.00 67.31 03:19:01 AM 0.32 0.03 0.28 2.13 43.51 03:20:02 AM 13.95 0.32 13.63 36.93 550.82 Average: 32.92 5.91 27.01 753.17 4848.54 03:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 AM 5305544 6994848 2576888 32.69 2688 1875308 787124 8.81 221876 2045700 191952 03:10:01 AM 5094116 6967560 2788316 35.37 2688 2050364 785472 8.79 191688 2250384 147584 03:11:01 AM 5169520 7009884 2712912 34.42 2688 2016516 719516 8.06 199008 2164888 8 03:12:01 AM 5206220 7081332 2676212 33.95 2688 2049120 642392 7.19 223200 2099840 30408 03:13:01 AM 4966396 7063176 2916036 36.99 2688 2263988 646316 7.24 261408 2271492 29900 03:14:01 AM 4966992 7063636 2915440 36.99 2688 2263988 646316 7.24 261404 2271472 8 03:15:01 AM 4920096 7018900 2962336 37.58 2688 2266148 718516 8.05 261760 2317884 772 03:16:01 AM 4914200 7014556 2968232 37.66 2688 2267700 755712 8.46 261768 2323548 276 03:17:01 AM 4912336 7014044 2970096 37.68 2688 2269052 755712 8.46 261772 2325300 280 03:18:01 AM 4910044 7013436 2972388 37.71 2688 2270752 772096 8.65 261772 2327512 112 03:19:01 AM 4905940 7010844 2976492 37.76 2688 2272256 772096 8.65 261836 2331696 372 03:20:02 AM 5059696 6989488 2822736 35.81 2688 2102800 726948 8.14 312100 2147420 36760 Average: 5027592 7020142 2854840 36.22 2688 2163999 727351 8.14 248299 2239761 36536 03:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 331.28 198.88 1665.97 62.14 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 70.88 51.83 876.63 8.71 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.60 1.93 2.32 0.55 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.93 12.63 6.49 4.61 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 221.71 168.24 378.20 45.73 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 1.52 0.85 0.43 0.19 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 117.83 112.08 22.86 9.97 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 63.81 61.63 13.54 6.91 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 52.42 52.69 9.86 4.52 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 86.45 84.97 17.09 8.76 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 57.49 53.09 14.05 8.69 0.00 0.00 0.00 0.00 03:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 AM eth0 71.42 50.29 188.39 46.15 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 91.20 70.76 266.35 17.25 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) 01/27/2026 _x86_64_ (2 CPU) 03:07:30 LINUX RESTART (2 CPU) 03:08:01 AM CPU %user %nice %system %iowait %steal %idle 03:09:01 AM all 41.85 0.03 7.62 7.88 0.13 42.49 03:09:01 AM 0 44.87 0.03 9.12 9.17 0.13 36.66 03:09:01 AM 1 38.84 0.02 6.12 6.58 0.13 48.31 03:10:01 AM all 24.91 0.00 3.59 22.36 0.08 49.06 03:10:01 AM 0 24.90 0.00 3.03 14.21 0.08 57.77 03:10:01 AM 1 24.91 0.00 4.14 30.54 0.08 40.32 03:11:01 AM all 6.14 0.00 1.22 14.59 0.08 77.97 03:11:01 AM 0 6.18 0.00 1.13 2.47 0.08 90.13 03:11:01 AM 1 6.09 0.00 1.30 26.73 0.08 65.79 03:12:01 AM all 18.73 0.00 2.72 2.24 0.08 76.24 03:12:01 AM 0 26.74 0.00 3.09 2.64 0.10 67.44 03:12:01 AM 1 10.72 0.00 2.35 1.85 0.05 85.03 03:13:01 AM all 33.03 0.00 6.23 0.88 0.11 59.75 03:13:01 AM 0 33.11 0.00 6.25 1.08 0.10 59.46 03:13:01 AM 1 32.95 0.00 6.21 0.68 0.12 60.04 03:14:01 AM all 0.35 0.00 0.14 0.17 0.02 99.32 03:14:01 AM 0 0.60 0.00 0.18 0.18 0.02 99.02 03:14:01 AM 1 0.10 0.00 0.10 0.15 0.02 99.63 03:15:01 AM all 8.31 0.00 0.66 0.02 0.07 90.94 03:15:01 AM 0 10.58 0.00 0.52 0.00 0.07 88.83 03:15:01 AM 1 6.04 0.00 0.81 0.03 0.07 93.06 03:16:01 AM all 8.12 0.00 0.44 0.01 0.07 91.37 03:16:01 AM 0 11.85 0.00 0.40 0.02 0.08 87.65 03:16:01 AM 1 4.41 0.00 0.47 0.00 0.05 95.07 03:17:01 AM all 3.02 0.00 0.31 0.00 0.05 96.62 03:17:01 AM 0 3.88 0.00 0.30 0.00 0.05 95.77 03:17:01 AM 1 2.16 0.00 0.32 0.00 0.05 97.47 03:18:01 AM all 8.75 0.00 0.52 0.00 0.07 90.66 03:18:01 AM 0 11.37 0.00 0.55 0.00 0.07 88.01 03:18:01 AM 1 6.07 0.00 0.49 0.00 0.07 93.36 03:19:01 AM all 14.59 0.00 0.67 0.00 0.08 84.66 03:19:01 AM 0 11.03 0.00 0.65 0.00 0.07 88.25 03:19:01 AM 1 18.15 0.00 0.69 0.00 0.08 81.08 03:19:01 AM CPU %user %nice %system %iowait %steal %idle 03:20:02 AM all 21.31 0.00 2.28 0.08 0.08 76.25 03:20:02 AM 0 19.91 0.00 2.67 0.05 0.08 77.28 03:20:02 AM 1 22.71 0.00 1.89 0.10 0.08 75.23 Average: all 15.78 0.00 2.20 4.03 0.08 77.91 Average: 0 17.10 0.00 2.33 2.49 0.08 78.00 Average: 1 14.45 0.00 2.08 5.57 0.07 77.82