---> uname -a: Linux prd-centos8-robot-2c-8g-259.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 572 5025 19 2099 6829 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:ec:22:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:feec:223a/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) 09/20/2025 _x86_64_ (2 CPU) 00:35:41 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 79.76 0.30 79.46 14.00 5889.02 12:39:01 AM 77.04 0.68 76.36 51.58 10795.00 12:40:01 AM 3.87 0.00 3.87 0.00 147.17 12:41:01 AM 1.43 0.20 1.23 34.79 36.96 12:42:01 AM 15.43 0.00 15.43 0.00 689.02 12:43:01 AM 2.63 0.00 2.63 0.00 74.99 12:44:01 AM 0.38 0.00 0.38 0.00 4.13 12:45:01 AM 0.48 0.00 0.48 0.00 6.90 12:46:01 AM 14.65 0.68 13.96 94.90 353.42 Average: 21.74 0.21 21.54 21.70 1999.77 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5295708 7088168 2586724 32.82 2688 1969680 644420 7.22 185512 2063920 246056 12:39:01 AM 5173988 7011372 2708444 34.36 2688 2014028 703124 7.87 197004 2160420 16 12:40:01 AM 5170216 7007604 2712216 34.41 2688 2014032 722856 8.09 197004 2165236 4 12:41:01 AM 5202664 7040412 2679768 34.00 2688 2014320 689044 7.72 208248 2122360 10080 12:42:01 AM 5168832 7007792 2713600 34.43 2688 2015224 714128 8.00 222160 2141972 4 12:43:01 AM 5167300 7006264 2715132 34.45 2688 2015228 701456 7.85 224716 2140764 4 12:44:01 AM 5166560 7005524 2715872 34.45 2688 2015228 701456 7.85 224716 2141568 4 12:45:01 AM 5166640 7005600 2715792 34.45 2688 2015232 701456 7.85 224716 2141720 4 12:46:01 AM 5177792 7020284 2704640 34.31 2688 2018784 689120 7.72 384136 1971496 11368 Average: 5187744 7021447 2694688 34.19 2688 2010195 696340 7.80 229801 2116606 29727 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 85.00 71.64 894.85 10.13 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 41.19 29.01 580.72 4.26 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 2.25 0.38 0.34 0.15 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 10.40 6.40 10.05 3.20 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 4.20 4.25 3.59 2.20 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 2.23 1.17 1.27 0.55 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 1.25 0.33 0.21 0.06 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 1.65 0.65 0.68 0.46 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 14.11 12.55 12.00 6.61 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 18.03 14.04 167.09 3.07 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) 09/20/2025 _x86_64_ (2 CPU) 00:35:41 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 31.24 0.00 4.78 3.61 0.11 60.25 12:38:01 AM 0 33.27 0.00 4.65 3.20 0.10 58.79 12:38:01 AM 1 29.22 0.00 4.92 4.03 0.12 61.71 12:39:01 AM all 13.01 0.00 1.81 6.63 0.07 78.49 12:39:01 AM 0 7.30 0.00 1.54 2.71 0.07 88.39 12:39:01 AM 1 18.70 0.00 2.09 10.54 0.07 68.61 12:40:01 AM all 0.34 0.00 0.11 0.25 0.03 99.27 12:40:01 AM 0 0.20 0.00 0.15 0.00 0.03 99.62 12:40:01 AM 1 0.48 0.00 0.07 0.50 0.02 98.93 12:41:01 AM all 3.46 0.00 0.77 0.44 0.05 95.28 12:41:01 AM 0 0.92 0.00 0.60 0.03 0.05 98.40 12:41:01 AM 1 6.01 0.00 0.93 0.85 0.05 92.16 12:42:01 AM all 9.30 0.00 0.59 0.53 0.04 89.53 12:42:01 AM 0 4.84 0.00 0.37 0.63 0.03 94.13 12:42:01 AM 1 13.76 0.00 0.82 0.43 0.05 84.94 12:43:01 AM all 1.27 0.00 0.18 0.02 0.03 98.51 12:43:01 AM 0 2.07 0.00 0.25 0.03 0.02 97.63 12:43:01 AM 1 0.47 0.00 0.12 0.00 0.03 99.38 12:44:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 12:44:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 12:44:01 AM 1 0.55 0.00 0.08 0.00 0.02 99.35 12:45:01 AM all 0.38 0.00 0.07 0.00 0.03 99.52 12:45:01 AM 0 0.15 0.00 0.05 0.00 0.02 99.78 12:45:01 AM 1 0.62 0.00 0.08 0.00 0.05 99.25 12:46:01 AM all 22.14 0.00 2.71 0.11 0.07 74.97 12:46:01 AM 0 12.17 0.00 2.44 0.08 0.07 85.24 12:46:01 AM 1 32.11 0.00 2.99 0.13 0.07 64.70 Average: all 9.06 0.00 1.23 1.29 0.05 88.37 Average: 0 6.79 0.00 1.12 0.74 0.05 91.30 Average: 1 11.33 0.00 1.35 1.83 0.05 85.44