---> uname -a: Linux prd-centos8-robot-2c-8g-51765.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 627 4893 19 2176 6771 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:eb:97:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:feeb:9781/64 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) 08/10/2025 _x86_64_ (2 CPU) 07:22:14 LINUX RESTART (2 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 91.22 6.37 84.85 1097.82 6763.34 07:25:01 AM 85.59 0.65 84.94 51.05 10696.53 07:26:01 AM 46.63 7.13 39.50 1310.50 2445.52 07:27:01 AM 52.47 2.73 49.73 439.59 7540.37 07:28:01 AM 10.51 0.53 9.98 48.65 345.93 07:29:01 AM 32.58 0.53 32.04 64.79 1441.43 Average: 53.17 2.99 50.17 502.06 4872.23 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5283188 7077836 2599244 32.98 2688 1971852 691252 7.74 187124 2075216 247868 07:25:01 AM 5104572 6941776 2777860 35.24 2688 2012900 793472 8.88 210800 2217040 10760 07:26:01 AM 4888988 6977972 2993444 37.98 2688 2256576 755108 8.45 259068 2358604 195768 07:27:01 AM 4949228 7048776 2933204 37.21 2688 2267012 663860 7.43 267604 2283908 4 07:28:01 AM 4978304 6932436 2904128 36.84 2688 2125796 780696 8.74 297636 2242480 47324 07:29:01 AM 5013640 6936380 2868792 36.39 2688 2095804 789112 8.84 464020 2047708 26960 Average: 5036320 6985863 2846112 36.11 2688 2121657 745583 8.35 281042 2204159 88114 07:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 188.52 135.96 1364.21 27.16 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 53.13 38.64 568.58 7.41 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 38.04 31.84 326.05 7.29 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 205.76 150.57 44.35 32.07 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 57.25 34.94 76.07 24.57 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 17.15 15.46 13.70 7.74 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 93.31 67.90 398.81 17.71 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) 08/10/2025 _x86_64_ (2 CPU) 07:22:14 LINUX RESTART (2 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 39.11 0.00 6.40 0.86 0.10 53.53 07:24:01 AM 0 50.52 0.00 6.67 0.96 0.10 41.75 07:24:01 AM 1 27.69 0.00 6.12 0.77 0.10 65.32 07:25:01 AM all 24.21 0.00 2.90 1.36 0.09 71.45 07:25:01 AM 0 33.95 0.00 3.27 0.94 0.10 61.75 07:25:01 AM 1 14.48 0.00 2.52 1.78 0.08 81.13 07:26:01 AM all 25.23 0.00 4.52 0.43 0.07 69.74 07:26:01 AM 0 23.35 0.00 3.90 0.40 0.08 72.27 07:26:01 AM 1 27.11 0.00 5.14 0.47 0.07 67.22 07:27:01 AM all 8.89 0.00 2.00 0.79 0.05 88.26 07:27:01 AM 0 13.79 0.00 2.68 0.82 0.05 82.66 07:27:01 AM 1 4.01 0.00 1.32 0.77 0.05 93.86 07:28:01 AM all 8.72 0.00 1.66 0.07 0.05 89.51 07:28:01 AM 0 10.17 0.00 1.98 0.08 0.07 87.70 07:28:01 AM 1 7.26 0.00 1.34 0.05 0.03 91.32 07:29:01 AM all 31.26 0.00 3.83 0.13 0.08 64.70 07:29:01 AM 0 26.98 0.00 3.56 0.15 0.08 69.23 07:29:01 AM 1 35.54 0.00 4.10 0.12 0.08 60.17 Average: all 22.92 0.00 3.55 0.61 0.08 72.84 Average: 0 26.49 0.00 3.68 0.56 0.08 69.19 Average: 1 19.36 0.00 3.42 0.66 0.07 76.49