---> uname -a: Linux prd-centos8-robot-2c-8g-10879.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 585 4927 19 2184 6812 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:e8:4d:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fee8:4d91/64 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) 11/15/2025 _x86_64_ (2 CPU) 23:06:23 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 87.25 6.80 80.46 1251.72 6477.29 11:09:01 PM 86.02 0.75 85.27 53.45 11223.04 11:10:01 PM 29.65 0.38 29.26 64.26 1724.45 11:11:01 PM 79.82 9.45 70.38 1685.30 8355.45 11:12:01 PM 6.90 0.00 6.90 0.00 518.11 11:13:01 PM 0.27 0.00 0.27 0.00 4.30 11:14:01 PM 0.10 0.00 0.10 0.00 1.03 11:15:01 PM 15.80 0.52 15.28 48.53 590.43 11:16:01 PM 32.26 0.52 31.74 63.86 1291.63 Average: 37.56 2.05 35.52 351.92 3354.15 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5249324 7008152 2633108 33.40 2688 1938988 714360 8.00 194184 2110720 214876 11:09:01 PM 5184824 7026844 2697608 34.22 2688 2018124 686300 7.68 209404 2139004 9940 11:10:01 PM 5062516 7005920 2819916 35.77 2688 2114188 710284 7.95 229132 2225228 84356 11:11:01 PM 4942372 7052860 2940060 37.30 2688 2276796 633280 7.09 265652 2288336 10840 11:12:01 PM 4941480 7051972 2940952 37.31 2688 2276800 633280 7.09 265660 2288380 16 11:13:01 PM 4941360 7051852 2941072 37.31 2688 2276800 632940 7.09 265660 2288336 12 11:14:01 PM 4941520 7052004 2940912 37.31 2688 2276800 632940 7.09 265660 2288344 4 11:15:01 PM 5061284 6987140 2821148 35.79 2688 2097860 700204 7.84 305280 2151316 27728 11:16:01 PM 5022320 6951652 2860112 36.28 2688 2102128 743996 8.33 465260 2036376 26268 Average: 5038556 7020933 2843876 36.08 2688 2153165 676398 7.57 273988 2201782 41560 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 242.65 171.31 1570.59 50.21 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 57.91 43.89 587.42 8.25 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 38.56 31.01 144.68 7.41 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 523.61 364.16 296.26 87.49 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 3.08 2.02 0.56 0.50 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.28 0.70 0.23 0.12 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 2.55 1.78 0.43 0.40 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 113.53 76.59 92.44 24.14 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 18.98 17.05 15.05 8.59 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 111.36 78.73 300.87 20.79 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) 11/15/2025 _x86_64_ (2 CPU) 23:06:23 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 38.62 0.00 5.64 1.11 0.10 54.53 11:08:01 PM 0 50.30 0.00 6.20 1.30 0.10 42.10 11:08:01 PM 1 26.95 0.00 5.08 0.92 0.10 66.96 11:09:01 PM all 21.54 0.00 3.35 1.71 0.08 73.31 11:09:01 PM 0 23.99 0.00 3.42 1.61 0.08 70.90 11:09:01 PM 1 19.11 0.00 3.28 1.82 0.08 75.71 11:10:01 PM all 23.29 0.00 3.41 1.20 0.08 72.01 11:10:01 PM 0 26.82 0.00 3.39 0.55 0.08 69.16 11:10:01 PM 1 19.77 0.00 3.44 1.85 0.08 74.86 11:11:01 PM all 23.65 0.00 5.36 1.14 0.08 69.76 11:11:01 PM 0 26.89 0.00 5.42 0.69 0.07 66.94 11:11:01 PM 1 20.42 0.00 5.29 1.60 0.10 72.58 11:12:01 PM all 0.33 0.00 0.10 0.08 0.05 99.43 11:12:01 PM 0 0.07 0.00 0.12 0.12 0.07 99.63 11:12:01 PM 1 0.60 0.00 0.08 0.05 0.03 99.23 11:13:01 PM all 0.31 0.00 0.06 0.00 0.03 99.60 11:13:01 PM 0 0.10 0.00 0.08 0.00 0.03 99.78 11:13:01 PM 1 0.52 0.00 0.03 0.00 0.03 99.42 11:14:01 PM all 0.34 0.00 0.06 0.00 0.03 99.57 11:14:01 PM 0 0.38 0.00 0.07 0.00 0.05 99.50 11:14:01 PM 1 0.30 0.00 0.05 0.00 0.02 99.63 11:15:01 PM all 16.19 0.00 2.46 0.18 0.07 81.10 11:15:01 PM 0 23.38 0.00 2.57 0.25 0.07 73.73 11:15:01 PM 1 8.97 0.00 2.35 0.12 0.07 88.50 11:16:01 PM all 32.35 0.00 3.95 0.16 0.08 63.47 11:16:01 PM 0 40.94 0.00 4.57 0.18 0.08 54.23 11:16:01 PM 1 23.75 0.00 3.33 0.13 0.07 72.71 Average: all 17.40 0.00 2.71 0.62 0.07 79.20 Average: 0 21.43 0.00 2.87 0.52 0.07 75.11 Average: 1 13.38 0.00 2.55 0.72 0.06 83.29