---> uname -a: Linux prd-centos8-robot-2c-8g-41530.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 613 4893 19 2191 6786 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:9d:c4:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe9d:c44a/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) 07/10/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 214.14 155.84 58.30 14646.49 40398.32 10:06:01 AM 123.98 0.72 123.26 52.92 12101.77 10:07:01 AM 35.39 0.42 34.97 64.78 3161.73 10:08:01 AM 79.57 6.96 72.61 1292.77 8665.69 10:09:01 AM 7.67 0.00 7.67 0.00 598.43 10:10:01 AM 2.30 0.03 2.27 1.07 353.22 10:11:01 AM 0.23 0.00 0.23 0.00 4.03 10:12:01 AM 0.28 0.00 0.28 0.00 173.19 10:13:01 AM 28.73 0.63 28.10 73.19 1796.48 Average: 54.70 18.29 36.41 1792.66 7473.38 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5480612 7026640 2401812 30.47 2688 1738652 714408 8.00 185736 1934976 89272 10:06:01 AM 5156740 6993984 2725684 34.58 2688 2013172 710348 7.95 197972 2176724 68488 10:07:01 AM 5157524 7031708 2724900 34.57 2688 2048460 669060 7.49 222392 2151120 43808 10:08:01 AM 4959412 7044304 2923012 37.08 2688 2252748 641968 7.19 261532 2280264 10848 10:09:01 AM 4919124 7004264 2963300 37.59 2688 2252996 692036 7.75 261796 2321900 252 10:10:01 AM 4892440 6985740 2989984 37.93 2688 2261156 728892 8.16 261856 2348300 8 10:11:01 AM 4880688 6974020 3001736 38.08 2688 2261192 750560 8.40 261856 2359760 8 10:12:01 AM 4946488 7046744 2935936 37.25 2688 2268116 643024 7.20 262176 2294632 1804 10:13:01 AM 5097760 7030532 2784664 35.33 2688 2106888 658976 7.38 470064 1960732 13768 Average: 5054532 7015326 2827892 35.88 2688 2133709 689919 7.72 265042 2203156 25362 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 266.07 176.76 1442.46 57.38 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 93.49 68.56 1089.33 10.42 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 16.19 10.58 6.93 4.26 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 199.32 148.43 346.21 39.83 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 16.93 9.32 4.03 0.96 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 248.98 237.80 114.62 96.66 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 275.26 273.88 435.04 99.11 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 80.17 65.16 192.78 15.79 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 52.37 37.16 98.81 39.86 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 138.76 114.19 414.50 40.48 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) 07/10/2025 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 49.15 0.06 10.72 6.56 0.13 33.37 10:05:01 AM 0 42.88 0.07 11.99 8.03 0.14 36.89 10:05:01 AM 1 55.39 0.05 9.47 5.10 0.12 29.87 10:06:01 AM all 36.41 0.00 5.53 2.58 0.10 55.38 10:06:01 AM 0 29.68 0.00 4.94 2.16 0.10 63.12 10:06:01 AM 1 43.14 0.00 6.12 2.99 0.10 47.65 10:07:01 AM all 18.30 0.00 2.47 0.61 0.07 78.56 10:07:01 AM 0 6.44 0.00 1.78 0.65 0.07 91.06 10:07:01 AM 1 30.16 0.00 3.15 0.57 0.07 66.05 10:08:01 AM all 25.98 0.00 5.05 1.29 0.11 67.58 10:08:01 AM 0 21.60 0.00 4.30 1.18 0.12 72.81 10:08:01 AM 1 30.36 0.00 5.80 1.40 0.10 62.34 10:09:01 AM all 0.78 0.00 0.18 0.07 0.03 98.95 10:09:01 AM 0 0.28 0.00 0.13 0.05 0.03 99.50 10:09:01 AM 1 1.27 0.00 0.23 0.08 0.02 98.40 10:10:01 AM all 25.45 0.00 0.57 0.07 0.10 73.81 10:10:01 AM 0 31.60 0.00 0.72 0.00 0.10 67.58 10:10:01 AM 1 19.26 0.00 0.42 0.13 0.10 80.08 10:11:01 AM all 26.62 0.00 0.57 0.00 0.09 72.72 10:11:01 AM 0 13.65 0.00 0.40 0.00 0.08 85.86 10:11:01 AM 1 39.65 0.00 0.74 0.00 0.10 59.51 10:12:01 AM all 8.48 0.00 0.35 0.03 0.08 91.06 10:12:01 AM 0 6.69 0.00 0.41 0.00 0.07 92.84 10:12:01 AM 1 10.25 0.00 0.30 0.05 0.08 89.31 10:13:01 AM all 26.48 0.00 3.72 0.18 0.07 69.56 10:13:01 AM 0 21.48 0.00 3.39 0.17 0.07 74.90 10:13:01 AM 1 31.49 0.00 4.05 0.18 0.07 64.21 Average: all 24.10 0.01 3.22 1.25 0.08 71.35 Average: 0 19.29 0.01 3.09 1.33 0.09 76.20 Average: 1 28.90 0.01 3.35 1.16 0.08 66.50