---> uname -a: Linux prd-centos8-robot-2c-8g-50169.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 582 4943 19 2171 6817 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:0c:8f:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe0c:8f58/64 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) 08/07/2025 _x86_64_ (2 CPU) 05:05:30 LINUX RESTART (2 CPU) 05:06:01 AM tps rtps wtps bread/s bwrtn/s 05:07:01 AM 96.15 25.24 70.91 7002.73 6414.70 05:08:01 AM 95.70 0.72 94.99 52.92 11031.77 05:09:01 AM 16.01 0.35 15.66 61.18 1742.25 05:10:01 AM 78.24 6.96 71.28 1292.77 8505.43 05:11:01 AM 13.98 0.20 13.78 11.60 1282.39 05:12:01 AM 5.27 0.03 5.23 1.07 232.56 05:13:01 AM 0.38 0.00 0.38 0.00 6.76 05:14:01 AM 6.85 0.35 6.50 38.25 235.20 05:15:01 AM 24.43 0.08 24.35 9.87 1569.27 Average: 37.45 3.77 33.68 941.19 3446.80 05:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 AM 5392420 7063236 2490004 31.59 2688 1854072 678032 7.59 186172 1986680 164012 05:08:01 AM 5171540 7011344 2710884 34.39 2688 2015604 714592 8.00 198524 2160956 42480 05:09:01 AM 5172808 7042080 2709616 34.38 2688 2044404 701352 7.85 222936 2135224 37532 05:10:01 AM 4962852 7053096 2919572 37.04 2688 2257808 639428 7.16 262260 2273124 26904 05:11:01 AM 4922424 7012976 2960000 37.55 2688 2258412 709992 7.95 262528 2316232 256 05:12:01 AM 4916492 7008228 2965932 37.63 2688 2259604 726284 8.13 262528 2322580 4 05:13:01 AM 4909668 7001420 2972756 37.71 2688 2259620 741904 8.31 262528 2329220 4 05:14:01 AM 5025576 6975536 2856848 36.24 2688 2121808 718472 8.04 294708 2199992 50068 05:15:01 AM 5085796 6997644 2796628 35.48 2688 2085168 722264 8.09 458704 1981116 9032 Average: 5062175 7018396 2820249 35.78 2688 2128500 705813 7.90 267876 2189458 36699 05:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 303.78 203.78 1689.11 62.96 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 69.89 53.77 788.20 8.76 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.85 8.78 6.06 3.79 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 236.92 178.46 367.97 39.05 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.21 4.15 3.30 0.56 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 216.51 215.68 58.35 88.42 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 229.82 229.29 128.86 88.68 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 131.57 104.23 125.25 51.73 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 9.00 6.57 5.68 2.85 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 135.40 111.63 352.54 38.53 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) 08/07/2025 _x86_64_ (2 CPU) 05:05:30 LINUX RESTART (2 CPU) 05:06:01 AM CPU %user %nice %system %iowait %steal %idle 05:07:01 AM all 43.97 0.00 7.48 4.94 0.10 43.50 05:07:01 AM 0 45.73 0.00 7.88 3.46 0.10 42.83 05:07:01 AM 1 42.21 0.00 7.08 6.43 0.10 44.18 05:08:01 AM all 26.64 0.00 3.83 1.54 0.09 67.89 05:08:01 AM 0 30.06 0.00 4.35 1.40 0.10 64.09 05:08:01 AM 1 23.23 0.00 3.30 1.69 0.08 71.70 05:09:01 AM all 15.16 0.00 2.07 0.35 0.05 82.37 05:09:01 AM 0 19.41 0.00 2.27 0.45 0.05 77.82 05:09:01 AM 1 10.90 0.00 1.87 0.25 0.05 86.93 05:10:01 AM all 29.63 0.00 5.48 1.16 0.09 63.63 05:10:01 AM 0 36.41 0.00 6.35 1.39 0.10 55.75 05:10:01 AM 1 22.87 0.00 4.62 0.93 0.08 71.50 05:11:01 AM all 1.00 0.00 0.27 0.13 0.03 98.58 05:11:01 AM 0 0.47 0.00 0.22 0.12 0.03 99.16 05:11:01 AM 1 1.54 0.00 0.32 0.13 0.02 98.00 05:12:01 AM all 18.69 0.00 0.60 0.03 0.09 80.59 05:12:01 AM 0 12.39 0.00 0.71 0.02 0.08 86.80 05:12:01 AM 1 24.97 0.00 0.49 0.05 0.10 74.40 05:13:01 AM all 23.81 0.00 0.46 0.00 0.08 75.65 05:13:01 AM 0 41.58 0.00 0.62 0.00 0.10 57.70 05:13:01 AM 1 6.04 0.00 0.30 0.00 0.07 93.59 05:14:01 AM all 18.15 0.00 1.74 0.12 0.08 79.92 05:14:01 AM 0 27.72 0.00 1.89 0.13 0.08 70.17 05:14:01 AM 1 8.53 0.00 1.58 0.10 0.07 89.72 05:15:01 AM all 12.35 0.00 1.71 0.15 0.05 85.74 05:15:01 AM 0 11.28 0.00 1.72 0.13 0.05 86.82 05:15:01 AM 1 13.42 0.00 1.70 0.17 0.05 84.66 Average: all 21.04 0.00 2.63 0.94 0.07 75.32 Average: 0 25.00 0.00 2.89 0.79 0.08 71.24 Average: 1 17.08 0.00 2.36 1.08 0.07 79.40