---> uname -a: Linux prd-centos8-robot-2c-8g-2102.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 635 4877 19 2184 6763 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:41:ff:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe41:ff20/64 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) 10/25/2025 _x86_64_ (2 CPU) 23:39:12 LINUX RESTART (2 CPU) 11:40:01 PM tps rtps wtps bread/s bwrtn/s 11:41:01 PM 85.12 5.93 79.19 1085.72 6207.46 11:42:01 PM 79.02 0.72 78.30 52.92 10537.89 11:43:01 PM 20.33 0.42 19.91 64.78 1291.55 11:44:01 PM 31.33 6.72 24.61 1245.93 1778.12 11:45:01 PM 68.33 2.73 65.59 439.59 7834.84 11:46:01 PM 8.73 0.00 8.73 0.00 601.00 11:47:01 PM 0.22 0.00 0.22 0.00 2.53 11:48:01 PM 0.13 0.00 0.13 0.00 0.93 11:49:01 PM 17.15 0.60 16.55 58.39 716.76 Average: 34.49 1.90 32.58 327.50 3219.11 11:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 PM 5206196 6966348 2676228 33.95 2688 1940184 771828 8.64 193964 2154324 214900 11:42:01 PM 5114792 6958328 2767632 35.11 2688 2019812 744548 8.34 198268 2218196 16360 11:43:01 PM 5185560 7031128 2696864 34.21 2688 2021756 679496 7.61 219116 2126972 4 11:44:01 PM 4913068 6932024 2969356 37.67 2688 2189036 776388 8.69 266472 2332548 109672 11:45:01 PM 4891260 7001788 2991164 37.95 2688 2277460 682488 7.64 265564 2340484 10832 11:46:01 PM 4891056 7001448 2991368 37.95 2688 2277460 682488 7.64 265568 2340212 12 11:47:01 PM 4890960 7001344 2991464 37.95 2688 2277460 682488 7.64 265568 2340172 4 11:48:01 PM 4891044 7001432 2991380 37.95 2688 2277464 682488 7.64 265568 2340216 4 11:49:01 PM 5048612 6976456 2833812 35.95 2688 2100164 715052 8.01 462192 2009628 27124 Average: 5003616 6985588 2878808 36.52 2688 2153422 713029 7.98 266920 2244750 42101 11:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 114.88 87.29 1110.79 19.21 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 64.21 44.64 585.66 6.66 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 21.11 13.40 6.69 4.61 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 37.59 30.68 329.41 6.04 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 584.72 424.99 119.70 99.54 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 2.88 1.92 0.53 0.43 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 3.05 1.90 0.48 0.41 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 1.07 0.70 0.16 0.12 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 127.73 88.80 95.40 25.95 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 106.37 77.15 249.89 18.11 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) 10/25/2025 _x86_64_ (2 CPU) 23:39:12 LINUX RESTART (2 CPU) 11:40:01 PM CPU %user %nice %system %iowait %steal %idle 11:41:01 PM all 33.78 0.00 4.94 1.82 0.10 59.35 11:41:01 PM 0 44.60 0.00 5.91 2.40 0.10 47.00 11:41:01 PM 1 22.96 0.00 3.98 1.25 0.10 71.71 11:42:01 PM all 18.64 0.00 2.93 1.40 0.09 76.94 11:42:01 PM 0 22.10 0.00 2.84 0.92 0.08 74.07 11:42:01 PM 1 15.18 0.00 3.02 1.89 0.10 79.81 11:43:01 PM all 12.76 0.00 1.84 0.19 0.10 85.11 11:43:01 PM 0 11.50 0.00 1.45 0.17 0.10 86.78 11:43:01 PM 1 14.03 0.00 2.22 0.22 0.10 83.44 11:44:01 PM all 19.06 0.00 3.72 0.30 0.08 76.85 11:44:01 PM 0 27.57 0.00 4.70 0.40 0.08 67.24 11:44:01 PM 1 10.56 0.00 2.73 0.20 0.07 86.44 11:45:01 PM all 20.47 0.00 4.33 0.58 0.08 74.54 11:45:01 PM 0 21.45 0.00 4.21 0.60 0.08 73.65 11:45:01 PM 1 19.49 0.00 4.45 0.55 0.08 75.42 11:46:01 PM all 0.37 0.00 0.13 0.06 0.05 99.40 11:46:01 PM 0 0.63 0.00 0.08 0.03 0.07 99.18 11:46:01 PM 1 0.10 0.00 0.17 0.08 0.03 99.62 11:47:01 PM all 0.35 0.00 0.07 0.00 0.03 99.56 11:47:01 PM 0 0.62 0.00 0.10 0.00 0.03 99.25 11:47:01 PM 1 0.08 0.00 0.03 0.00 0.02 99.87 11:48:01 PM all 0.19 0.00 0.04 0.00 0.03 99.73 11:48:01 PM 0 0.27 0.00 0.03 0.00 0.03 99.67 11:48:01 PM 1 0.12 0.00 0.05 0.00 0.03 99.80 11:49:01 PM all 18.83 0.00 3.26 0.10 0.09 77.71 11:49:01 PM 0 20.33 0.00 3.59 0.13 0.08 75.87 11:49:01 PM 1 17.34 0.00 2.94 0.07 0.10 79.55 Average: all 13.83 0.00 2.36 0.50 0.07 83.24 Average: 0 16.57 0.00 2.55 0.52 0.07 80.29 Average: 1 11.10 0.00 2.18 0.47 0.07 86.18