---> uname -a: Linux prd-centos8-robot-2c-8g-3960.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 592 4914 19 2190 6806 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:1c:42:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe1c:4219/64 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:11 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 97.62 46.32 51.30 5871.91 17879.99 02:13:01 AM 114.43 0.72 113.71 52.92 10235.05 02:14:01 AM 33.34 0.03 33.31 0.53 4038.76 02:15:01 AM 37.64 7.10 30.54 1309.96 2148.95 02:16:01 AM 67.08 2.73 64.35 439.59 7845.85 02:17:01 AM 9.18 0.23 8.95 12.66 582.82 02:18:01 AM 2.07 0.00 2.07 0.00 116.93 02:19:01 AM 0.32 0.00 0.32 0.00 4.45 02:20:02 AM 0.15 0.00 0.15 0.00 2.02 02:21:01 AM 21.48 0.41 21.08 47.58 988.73 Average: 38.36 5.76 32.60 774.77 4390.16 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5403144 7002004 2479288 31.45 2688 1789616 757668 8.48 192888 1997168 116456 02:13:01 AM 5153348 6999476 2729084 34.62 2688 2021592 722864 8.09 198412 2179616 100588 02:14:01 AM 5048544 6937444 2833888 35.95 2688 2064576 778356 8.72 214740 2268764 53780 02:15:01 AM 4921044 6969076 2961388 37.57 2688 2216680 735060 8.23 269416 2320360 135184 02:16:01 AM 4932448 7045112 2949984 37.42 2688 2279376 640840 7.18 265556 2300836 10832 02:17:01 AM 4881824 6996264 3000608 38.07 2688 2281252 704336 7.89 265824 2350184 1500 02:18:01 AM 4881868 6996308 3000564 38.07 2688 2281252 704336 7.89 265824 2350180 4 02:19:01 AM 4867992 6982448 3014440 38.24 2688 2281268 737692 8.26 265824 2363444 24 02:20:02 AM 4865064 6980724 3017368 38.28 2688 2282472 737692 8.26 265884 2366004 1208 02:21:01 AM 5003384 6942284 2879048 36.52 2688 2112072 751704 8.42 466124 2055064 30688 Average: 4995866 6985114 2886566 36.62 2688 2161016 727055 8.14 267049 2255162 45026 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 358.75 194.77 1664.32 61.19 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 76.41 60.66 844.81 9.53 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 11.15 5.25 4.49 2.86 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 38.44 33.39 332.73 6.61 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 204.30 149.78 46.80 40.84 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 34.44 23.21 23.98 6.63 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 224.96 223.79 45.17 93.65 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 148.23 146.08 173.67 55.45 0.00 0.00 0.00 0.00 02:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 AM eth0 135.47 133.86 79.55 46.61 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 52.88 39.78 85.54 25.08 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 128.63 101.16 330.53 34.86 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) 10/31/2025 _x86_64_ (2 CPU) 02:10:11 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 29.53 0.05 5.70 14.84 0.13 49.75 02:12:01 AM 0 33.84 0.08 6.48 14.48 0.13 44.98 02:12:01 AM 1 25.22 0.02 4.92 15.20 0.12 54.52 02:13:01 AM all 32.86 0.00 5.01 2.66 0.11 59.37 02:13:01 AM 0 45.69 0.00 5.85 2.85 0.12 45.49 02:13:01 AM 1 20.01 0.00 4.17 2.47 0.10 73.25 02:14:01 AM all 10.94 0.00 1.34 0.39 0.07 87.26 02:14:01 AM 0 16.52 0.00 1.62 0.53 0.07 81.26 02:14:01 AM 1 5.36 0.00 1.07 0.25 0.07 93.26 02:15:01 AM all 21.52 0.00 4.23 0.62 0.08 73.54 02:15:01 AM 0 33.02 0.00 5.03 0.38 0.10 61.47 02:15:01 AM 1 10.03 0.00 3.43 0.87 0.07 85.61 02:16:01 AM all 18.84 0.00 3.79 1.24 0.07 76.06 02:16:01 AM 0 22.53 0.00 3.94 0.85 0.07 72.61 02:16:01 AM 1 15.16 0.00 3.64 1.63 0.07 79.50 02:17:01 AM all 3.20 0.00 0.49 0.08 0.03 96.20 02:17:01 AM 0 5.98 0.00 0.72 0.10 0.03 93.16 02:17:01 AM 1 0.43 0.00 0.25 0.05 0.03 99.23 02:18:01 AM all 17.61 0.00 0.44 0.01 0.09 81.86 02:18:01 AM 0 30.95 0.00 0.65 0.00 0.12 68.28 02:18:01 AM 1 4.28 0.00 0.22 0.02 0.07 95.42 02:19:01 AM all 14.13 0.00 0.34 0.00 0.08 85.44 02:19:01 AM 0 0.77 0.00 0.20 0.00 0.08 98.95 02:19:01 AM 1 27.51 0.00 0.49 0.00 0.08 71.92 02:20:02 AM all 18.28 0.00 0.38 0.00 0.08 81.27 02:20:02 AM 0 0.35 0.00 0.15 0.00 0.07 99.43 02:20:02 AM 1 36.32 0.00 0.61 0.00 0.08 62.99 02:21:01 AM all 24.08 0.00 3.31 0.10 0.08 72.42 02:21:01 AM 0 26.97 0.00 3.19 0.14 0.08 69.63 02:21:01 AM 1 21.19 0.00 3.44 0.07 0.08 75.21 Average: all 19.10 0.01 2.50 2.00 0.08 76.32 Average: 0 21.67 0.01 2.79 1.94 0.09 73.52 Average: 1 16.52 0.00 2.22 2.06 0.08 79.12