---> uname -a: Linux prd-centos8-robot-2c-8g-7507.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 594 4900 19 2201 6804 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:b1:e8:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:feb1:e866/64 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) 11/10/2025 _x86_64_ (2 CPU) 01:03:02 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 129.77 0.27 129.51 12.93 12663.53 01:06:01 AM 37.95 1.00 36.95 113.03 4130.06 01:07:01 AM 71.57 7.03 64.54 1295.78 4025.53 01:08:01 AM 31.88 0.00 31.88 0.00 6272.19 01:09:01 AM 4.43 0.23 4.20 12.66 420.94 01:10:01 AM 2.32 0.00 2.32 0.00 76.09 01:11:01 AM 0.52 0.00 0.52 0.00 162.63 01:12:01 AM 11.41 0.32 11.10 36.93 442.83 01:13:01 AM 29.27 0.52 28.76 63.85 1802.55 Average: 35.46 1.04 34.42 170.56 3332.91 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5095800 6971728 2786624 35.35 2688 2052956 748284 8.38 191224 2249112 139200 01:06:01 AM 5243236 7091032 2639188 33.48 2688 2023680 627568 7.03 219072 2070928 10760 01:07:01 AM 4965748 7067120 2916676 37.00 2688 2267848 625200 7.00 259832 2276128 175456 01:08:01 AM 4960180 7061208 2922244 37.07 2688 2267820 641128 7.18 259984 2276028 4 01:09:01 AM 4887876 6997760 2994548 37.99 2688 2276684 720668 8.07 260312 2348188 4 01:10:01 AM 4878996 6988920 3003428 38.10 2688 2276724 732328 8.20 260312 2356904 4 01:11:01 AM 4850296 6964976 3032128 38.47 2688 2281472 747704 8.37 260312 2384696 16 01:12:01 AM 5032596 6977132 2849828 36.15 2688 2117464 708148 7.93 312556 2175440 42568 01:13:01 AM 5088240 7035320 2794184 35.45 2688 2120560 639400 7.16 472304 1964852 25108 Average: 5000330 7017244 2882094 36.56 2688 2187245 687825 7.70 277323 2233586 43680 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 122.79 99.10 1545.47 13.51 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 15.00 9.21 7.28 3.74 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 49.68 42.54 340.92 10.33 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 196.37 141.78 37.60 36.48 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 161.35 142.22 99.62 55.25 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 310.40 307.78 554.38 115.22 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 137.47 135.29 339.96 41.93 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 63.47 39.83 96.38 37.27 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 17.13 14.68 13.54 7.34 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 119.29 103.60 337.25 35.68 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) 11/10/2025 _x86_64_ (2 CPU) 01:03:02 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 37.93 0.00 5.18 2.83 0.11 53.95 01:05:01 AM 0 25.36 0.00 4.42 2.60 0.10 67.51 01:05:01 AM 1 50.47 0.00 5.93 3.07 0.12 40.41 01:06:01 AM all 17.36 0.00 2.21 0.53 0.06 79.84 01:06:01 AM 0 15.38 0.00 1.92 0.75 0.05 81.90 01:06:01 AM 1 19.35 0.00 2.50 0.30 0.07 77.78 01:07:01 AM all 37.37 0.00 6.32 0.82 0.10 55.39 01:07:01 AM 0 41.85 0.00 6.30 0.58 0.10 51.17 01:07:01 AM 1 32.89 0.00 6.34 1.05 0.10 59.62 01:08:01 AM all 0.53 0.00 0.69 0.69 0.05 98.05 01:08:01 AM 0 0.40 0.00 0.60 0.69 0.05 98.26 01:08:01 AM 1 0.65 0.00 0.77 0.69 0.05 97.84 01:09:01 AM all 19.77 0.00 0.51 0.09 0.07 79.56 01:09:01 AM 0 21.73 0.00 0.51 0.02 0.07 77.68 01:09:01 AM 1 17.82 0.00 0.52 0.17 0.07 81.43 01:10:01 AM all 25.23 0.00 0.63 0.01 0.09 74.04 01:10:01 AM 0 16.10 0.00 0.45 0.00 0.08 83.36 01:10:01 AM 1 34.40 0.00 0.81 0.02 0.10 64.67 01:11:01 AM all 17.58 0.00 0.43 0.01 0.08 81.91 01:11:01 AM 0 6.57 0.00 0.39 0.02 0.07 92.95 01:11:01 AM 1 28.40 0.00 0.47 0.00 0.08 71.05 01:12:01 AM all 15.97 0.00 2.00 0.06 0.07 81.91 01:12:01 AM 0 16.87 0.00 2.46 0.07 0.07 80.54 01:12:01 AM 1 15.07 0.00 1.54 0.05 0.07 83.28 01:13:01 AM all 26.56 0.00 3.75 0.20 0.08 69.41 01:13:01 AM 0 20.08 0.00 3.34 0.25 0.08 76.24 01:13:01 AM 1 33.03 0.00 4.15 0.15 0.08 62.58 Average: all 22.05 0.00 2.42 0.58 0.08 74.87 Average: 0 18.29 0.00 2.27 0.55 0.07 78.80 Average: 1 25.79 0.00 2.56 0.61 0.08 70.95