---> uname -a: Linux prd-centos8-robot-2c-8g-14100.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 578 4931 19 2187 6821 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:16:02:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85553sec preferred_lft 85553sec inet6 fe80::f816:3eff:fe16:2f0/64 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) 12/16/2025 _x86_64_ (2 CPU) 03:12:11 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 83.16 8.63 74.53 1482.17 6346.75 03:15:01 AM 82.97 0.92 82.05 65.86 9992.22 03:16:01 AM 29.87 0.42 29.46 64.78 2708.31 03:17:01 AM 78.60 6.97 71.64 1292.98 8086.62 03:18:01 AM 12.55 0.00 12.55 0.00 1203.72 03:19:01 AM 0.27 0.00 0.27 0.00 3.63 03:20:01 AM 0.17 0.00 0.17 0.00 1.45 03:21:01 AM 0.68 0.22 0.47 11.73 47.17 03:22:01 AM 2.17 0.00 2.17 0.00 179.72 03:23:01 AM 0.40 0.00 0.40 0.00 12.26 03:24:01 AM 0.17 0.03 0.13 1.87 16.56 03:25:01 AM 6.86 0.32 6.55 36.92 316.66 03:26:01 AM 33.56 0.52 33.04 63.86 1644.41 Average: 25.49 1.39 24.11 232.32 2350.65 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5345224 7071328 2537208 32.19 2688 1908288 656068 7.35 186852 2030336 185920 03:15:01 AM 5171568 7016896 2710864 34.39 2688 2021404 705532 7.90 198868 2163164 42012 03:16:01 AM 5150476 7052988 2731956 34.66 2688 2075480 660736 7.40 228448 2146048 50596 03:17:01 AM 4962212 7063436 2920220 37.05 2688 2267448 619144 6.93 261208 2272936 26992 03:18:01 AM 4964688 7065772 2917744 37.02 2688 2267456 619144 6.93 261224 2273036 16 03:19:01 AM 4964784 7065872 2917648 37.01 2688 2267460 619144 6.93 261228 2272980 12 03:20:01 AM 4964188 7065276 2918244 37.02 2688 2267460 627336 7.02 261228 2273264 4 03:21:01 AM 4919688 7022440 2962744 37.59 2688 2269100 690212 7.73 261492 2317468 156 03:22:01 AM 4912052 7017988 2970380 37.68 2688 2272284 690212 7.73 261496 2325156 40 03:23:01 AM 4911580 7017884 2970852 37.69 2688 2272660 690212 7.73 261496 2325688 228 03:24:01 AM 4908784 7015596 2973648 37.73 2688 2273168 690212 7.73 261640 2328276 216 03:25:01 AM 5081292 7013644 2801140 35.54 2688 2104032 675796 7.57 264064 2172888 22008 03:26:01 AM 5079988 7012220 2802444 35.55 2688 2105524 687160 7.69 467260 1977668 12468 Average: 5025886 7038565 2856546 36.24 2688 2182443 663916 7.43 264346 2221454 26205 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 226.91 150.70 1540.98 46.11 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 60.84 42.84 623.90 7.53 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 24.58 18.03 24.53 5.79 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 594.83 437.11 429.49 99.27 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 4.07 2.80 1.39 2.48 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 2.50 1.97 0.49 0.42 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 2.80 1.95 0.47 0.43 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 47.12 28.32 14.27 4.33 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 36.06 30.59 9.45 5.94 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 13.21 9.18 2.87 1.86 0.00 0.00 0.00 0.00 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 13.85 11.06 3.46 2.30 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 79.56 51.63 96.46 31.99 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 19.28 16.38 14.86 8.40 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 86.58 61.73 212.51 16.68 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) 12/16/2025 _x86_64_ (2 CPU) 03:12:11 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 35.46 0.00 5.33 1.23 0.12 57.86 03:14:01 AM 0 28.67 0.00 4.15 0.88 0.12 66.18 03:14:01 AM 1 42.27 0.00 6.52 1.57 0.12 49.53 03:15:01 AM all 22.65 0.00 3.37 1.85 0.11 72.02 03:15:01 AM 0 17.08 0.00 3.34 2.15 0.12 77.30 03:15:01 AM 1 28.21 0.00 3.40 1.55 0.10 66.74 03:16:01 AM all 22.56 0.00 3.44 0.85 0.12 73.03 03:16:01 AM 0 18.10 0.00 3.53 0.87 0.12 77.39 03:16:01 AM 1 27.01 0.00 3.35 0.83 0.12 68.68 03:17:01 AM all 29.18 0.00 6.07 1.11 0.12 63.52 03:17:01 AM 0 17.50 0.00 5.28 0.73 0.12 76.37 03:17:01 AM 1 40.94 0.00 6.86 1.49 0.12 50.59 03:18:01 AM all 0.41 0.00 0.19 0.12 0.05 99.23 03:18:01 AM 0 0.57 0.00 0.18 0.07 0.08 99.10 03:18:01 AM 1 0.25 0.00 0.20 0.17 0.02 99.37 03:19:01 AM all 0.35 0.00 0.07 0.00 0.05 99.53 03:19:01 AM 0 0.57 0.00 0.03 0.00 0.05 99.35 03:19:01 AM 1 0.13 0.00 0.10 0.00 0.05 99.72 03:20:01 AM all 0.35 0.00 0.09 0.00 0.04 99.52 03:20:01 AM 0 0.58 0.00 0.07 0.00 0.03 99.32 03:20:01 AM 1 0.12 0.00 0.12 0.00 0.05 99.72 03:21:01 AM all 7.09 0.00 0.75 0.01 0.06 92.09 03:21:01 AM 0 7.88 0.00 0.65 0.00 0.05 91.41 03:21:01 AM 1 6.30 0.00 0.85 0.02 0.07 92.77 03:22:01 AM all 16.69 0.00 0.83 0.01 0.08 82.39 03:22:01 AM 0 6.35 0.00 0.60 0.02 0.08 92.95 03:22:01 AM 1 27.02 0.00 1.05 0.00 0.08 71.84 03:23:01 AM all 4.46 0.00 0.34 0.01 0.09 95.09 03:23:01 AM 0 4.97 0.00 0.37 0.02 0.10 94.55 03:23:01 AM 1 3.96 0.00 0.32 0.00 0.08 95.64 03:24:01 AM all 4.99 0.00 0.36 0.00 0.12 94.53 03:24:01 AM 0 3.13 0.00 0.28 0.00 0.12 96.47 03:24:01 AM 1 6.85 0.00 0.43 0.00 0.12 92.60 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 11.57 0.00 1.72 0.53 0.09 86.09 03:25:01 AM 0 9.75 0.00 1.61 0.22 0.10 88.33 03:25:01 AM 1 13.38 0.00 1.84 0.84 0.08 83.86 03:26:01 AM all 31.57 0.00 3.55 0.17 0.10 64.60 03:26:01 AM 0 27.77 0.00 3.38 0.18 0.10 68.57 03:26:01 AM 1 35.38 0.00 3.72 0.17 0.10 60.64 Average: all 14.41 0.00 2.01 0.45 0.09 83.04 Average: 0 11.00 0.00 1.81 0.40 0.09 86.70 Average: 1 17.83 0.00 2.21 0.51 0.08 79.37