---> uname -a: Linux prd-centos8-robot-2c-8g-121.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 582 5016 19 2099 6818 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:b7:ec:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:feb7:ec7e/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) 09/19/2025 _x86_64_ (2 CPU) 09:18:49 LINUX RESTART (2 CPU) 09:19:02 AM tps rtps wtps bread/s bwrtn/s 09:20:01 AM 212.10 164.92 47.18 14928.90 38752.50 09:21:01 AM 84.51 0.48 84.03 17.85 6332.58 09:22:01 AM 72.39 0.65 71.74 51.05 10544.95 09:23:01 AM 18.46 0.03 18.43 0.53 1720.43 09:24:01 AM 4.25 0.20 4.05 34.79 116.49 09:25:01 AM 12.80 0.00 12.80 0.00 578.22 09:26:01 AM 3.78 0.00 3.78 0.00 99.38 09:27:01 AM 0.20 0.00 0.20 0.00 1.92 09:28:01 AM 0.23 0.08 0.15 9.86 1.05 Average: 45.11 18.22 26.89 1647.07 6401.66 09:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 AM 5621492 7070344 2260940 28.68 2688 1645260 725480 8.12 171576 1818792 56824 09:21:01 AM 5265216 7057320 2617216 33.20 2688 1968936 675564 7.56 186852 2092564 246968 09:22:01 AM 5165056 7002320 2717376 34.47 2688 2013268 710056 7.95 198208 2170040 42848 09:23:01 AM 5158496 6995544 2723936 34.56 2688 2013284 710056 7.95 198292 2175568 4 09:24:01 AM 5179508 7016960 2702924 34.29 2688 2013580 697924 7.81 210212 2143792 10080 09:25:01 AM 5157440 6996112 2724992 34.57 2688 2014476 712572 7.98 223736 2151964 16 09:26:01 AM 5157484 6996072 2724948 34.57 2688 2014480 712572 7.98 223736 2151892 8 09:27:01 AM 5157424 6996004 2725008 34.57 2688 2014484 725600 8.12 225788 2150056 4 09:28:01 AM 5221152 7060168 2661280 33.76 2688 2014936 660064 7.39 382788 1929908 172 Average: 5231474 7021205 2650958 33.63 2688 1968078 703321 7.88 224576 2087175 39658 09:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 239.05 131.92 939.68 55.75 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 106.78 73.48 1058.61 11.29 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 49.85 31.07 581.95 5.24 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 1.12 0.32 0.18 0.05 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 10.08 7.21 10.83 3.77 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 3.52 3.47 2.58 1.78 0.00 0.00 0.00 0.00 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 0.50 0.33 0.08 0.04 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 1.00 0.62 0.68 0.13 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 3.35 2.15 2.32 1.13 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 45.79 27.65 287.38 8.71 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) 09/19/2025 _x86_64_ (2 CPU) 09:18:49 LINUX RESTART (2 CPU) 09:19:02 AM CPU %user %nice %system %iowait %steal %idle 09:20:01 AM all 39.91 0.07 10.32 17.05 0.12 32.54 09:20:01 AM 0 40.98 0.12 10.06 16.26 0.12 32.46 09:20:01 AM 1 38.84 0.02 10.57 17.83 0.12 32.61 09:21:01 AM all 36.84 0.00 5.66 0.96 0.12 56.42 09:21:01 AM 0 46.78 0.00 6.25 0.97 0.13 45.88 09:21:01 AM 1 26.90 0.00 5.07 0.95 0.12 66.96 09:22:01 AM all 13.62 0.00 2.04 2.22 0.10 82.03 09:22:01 AM 0 13.27 0.00 1.77 1.32 0.10 83.53 09:22:01 AM 1 13.96 0.00 2.31 3.11 0.10 80.52 09:23:01 AM all 0.34 0.00 0.18 0.20 0.03 99.25 09:23:01 AM 0 0.13 0.00 0.13 0.02 0.03 99.68 09:23:01 AM 1 0.55 0.00 0.23 0.38 0.02 98.81 09:24:01 AM all 4.51 0.00 0.85 0.02 0.06 94.57 09:24:01 AM 0 4.94 0.00 1.02 0.02 0.07 93.96 09:24:01 AM 1 4.07 0.00 0.68 0.02 0.05 95.18 09:25:01 AM all 8.18 0.00 0.63 2.05 0.08 89.06 09:25:01 AM 0 13.58 0.00 0.85 0.28 0.09 85.22 09:25:01 AM 1 2.96 0.00 0.42 3.78 0.07 92.78 09:26:01 AM all 0.28 0.00 0.05 0.43 0.04 99.19 09:26:01 AM 0 0.45 0.00 0.03 0.02 0.03 99.47 09:26:01 AM 1 0.12 0.00 0.07 0.85 0.05 98.91 09:27:01 AM all 1.16 0.00 0.17 0.00 0.04 98.63 09:27:01 AM 0 1.85 0.00 0.25 0.00 0.05 97.84 09:27:01 AM 1 0.47 0.00 0.08 0.00 0.03 99.42 09:28:01 AM all 1.66 0.00 0.67 0.01 0.03 97.63 09:28:01 AM 0 0.45 0.00 0.45 0.00 0.03 99.06 09:28:01 AM 1 2.87 0.00 0.88 0.02 0.03 96.19 Average: all 11.76 0.01 2.27 2.51 0.07 83.39 Average: 0 13.53 0.01 2.30 2.06 0.07 82.02 Average: 1 10.00 0.00 2.23 2.95 0.07 84.75