---> uname -a: Linux prd-centos8-robot-2c-8g-12356.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 647 4849 19 2200 6751 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:d2:0f:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fed2:fa6/64 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) 11/21/2025 _x86_64_ (2 CPU) 04:10:56 LINUX RESTART (2 CPU) 04:12:01 AM tps rtps wtps bread/s bwrtn/s 04:13:01 AM 75.16 31.46 43.70 4503.30 24844.75 04:14:02 AM 91.39 6.13 85.25 1089.64 6413.45 04:15:01 AM 72.56 0.73 71.84 53.82 10476.00 04:16:01 AM 31.82 0.42 31.41 64.78 2210.01 04:17:01 AM 76.17 6.97 69.21 1292.98 8107.50 04:18:01 AM 12.63 0.20 12.43 11.60 1007.22 04:19:01 AM 4.80 0.03 4.76 1.07 436.06 04:20:01 AM 0.23 0.00 0.23 0.00 4.26 04:21:01 AM 0.18 0.00 0.18 0.00 2.68 04:22:01 AM 3.35 0.32 3.03 36.93 293.65 04:23:01 AM 32.86 0.52 32.34 63.85 1879.11 Average: 36.41 4.26 32.16 647.98 5052.91 04:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:13:01 AM 5750220 7153576 2132204 27.05 2688 1600912 644120 7.21 165672 1702392 40080 04:14:02 AM 5181184 6978892 2701240 34.27 2688 1975784 804164 9.00 195964 2172668 250536 04:15:01 AM 5161256 7015892 2721168 34.52 2688 2030400 751636 8.42 208952 2162560 26424 04:16:01 AM 5074336 7003848 2808088 35.62 2688 2100808 743964 8.33 228124 2217616 74280 04:17:01 AM 4907648 7007812 2974776 37.74 2688 2266292 687208 7.69 259844 2326092 19712 04:18:01 AM 4867888 6968312 3014536 38.24 2688 2266924 756572 8.47 260112 2370280 4 04:19:01 AM 4842180 6950728 3040244 38.57 2688 2275048 772272 8.65 260112 2396060 4 04:20:01 AM 4826840 6935424 3055584 38.76 2688 2275084 801820 8.98 260112 2410788 44 04:21:01 AM 4821036 6929664 3061388 38.84 2688 2275116 795676 8.91 260112 2416768 36 04:22:01 AM 5001888 6950156 2880536 36.54 2688 2116428 732164 8.20 269612 2240432 29108 04:23:01 AM 5017312 6960744 2865112 36.35 2688 2116780 722924 8.09 472120 2038408 11252 Average: 5041072 6986823 2841352 36.05 2688 2118143 746593 8.36 258249 2223097 41044 04:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 227.57 132.57 800.49 46.23 0.00 0.00 0.00 0.00 04:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:02 AM eth0 104.97 84.74 1122.78 19.71 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 61.11 38.25 596.41 6.83 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 16.71 16.18 64.00 5.07 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 152.19 91.93 301.34 22.46 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 18.21 11.48 4.68 1.30 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 182.51 178.43 101.86 71.52 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 207.38 204.50 406.32 76.87 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 180.31 177.09 252.67 59.13 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 66.87 41.08 131.58 39.51 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 20.23 16.06 15.26 8.42 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 112.63 90.30 344.84 32.50 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) 11/21/2025 _x86_64_ (2 CPU) 04:10:56 LINUX RESTART (2 CPU) 04:12:01 AM CPU %user %nice %system %iowait %steal %idle 04:13:01 AM all 10.22 0.03 3.40 67.92 0.06 18.37 04:13:01 AM 0 10.14 0.00 3.39 66.21 0.05 20.20 04:13:01 AM 1 10.30 0.05 3.41 69.63 0.07 16.54 04:14:02 AM all 35.74 0.00 5.12 2.53 0.11 56.51 04:14:02 AM 0 31.16 0.00 4.62 2.80 0.10 61.31 04:14:02 AM 1 40.30 0.00 5.61 2.25 0.12 51.72 04:15:01 AM all 18.52 0.00 3.10 7.50 0.08 70.79 04:15:01 AM 0 18.29 0.00 2.90 6.13 0.08 72.60 04:15:01 AM 1 18.76 0.00 3.30 8.87 0.08 68.98 04:16:01 AM all 23.42 0.00 3.03 3.97 0.08 69.50 04:16:01 AM 0 11.08 0.00 2.09 4.89 0.07 81.87 04:16:01 AM 1 35.75 0.00 3.97 3.05 0.08 57.14 04:17:01 AM all 25.46 0.00 4.76 1.27 0.08 68.42 04:17:01 AM 0 15.31 0.00 3.79 1.39 0.07 79.45 04:17:01 AM 1 35.63 0.00 5.73 1.15 0.10 57.39 04:18:01 AM all 1.81 0.00 0.26 0.13 0.04 97.76 04:18:01 AM 0 1.99 0.00 0.23 0.18 0.05 97.54 04:18:01 AM 1 1.64 0.00 0.28 0.07 0.03 97.98 04:19:01 AM all 22.27 0.00 0.51 0.03 0.08 77.10 04:19:01 AM 0 29.16 0.00 0.62 0.02 0.08 70.11 04:19:01 AM 1 15.45 0.00 0.40 0.05 0.08 84.01 04:20:01 AM all 15.56 0.00 0.45 0.00 0.09 83.89 04:20:01 AM 0 13.34 0.00 0.42 0.00 0.08 86.16 04:20:01 AM 1 17.78 0.00 0.49 0.00 0.10 81.63 04:21:01 AM all 23.43 0.00 0.51 0.00 0.08 75.99 04:21:01 AM 0 7.33 0.00 0.32 0.00 0.07 92.28 04:21:01 AM 1 39.41 0.00 0.70 0.00 0.08 59.80 04:22:01 AM all 6.77 0.00 1.41 0.03 0.08 91.72 04:22:01 AM 0 3.56 0.00 0.94 0.02 0.08 95.40 04:22:01 AM 1 9.97 0.00 1.88 0.03 0.07 88.05 04:23:01 AM all 31.61 0.00 3.54 0.17 0.10 64.58 04:23:01 AM 0 24.30 0.00 3.19 0.10 0.10 72.31 04:23:01 AM 1 38.92 0.00 3.89 0.23 0.10 56.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.54 0.00 2.37 7.58 0.08 70.41 Average: 0 15.06 0.00 2.05 7.43 0.08 75.38 Average: 1 24.02 0.00 2.70 7.74 0.08 65.46