---> uname -a: Linux prd-centos8-robot-2c-8g-38182.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: 2800.000 BogoMIPS: 5600.00 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 576 4963 19 2157 6824 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:d2:f8:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fed2:f837/64 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) 06/29/2025 _x86_64_ (2 CPU) 01:18:19 LINUX RESTART (2 CPU) 01:19:01 AM tps rtps wtps bread/s bwrtn/s 01:20:01 AM 95.30 14.93 80.37 4017.99 7452.90 01:21:01 AM 88.91 0.73 88.17 53.04 10371.85 01:22:01 AM 40.84 7.13 33.71 1310.50 2133.49 01:23:01 AM 60.72 2.73 57.99 439.66 7803.42 01:24:01 AM 3.47 0.02 3.45 0.13 122.88 01:25:01 AM 1.92 0.00 1.92 0.00 69.31 01:26:01 AM 0.18 0.00 0.18 0.00 2.82 01:27:01 AM 24.24 0.42 23.83 47.72 967.48 Average: 39.45 3.24 36.20 733.64 3615.65 01:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 AM 5303800 7023120 2578628 32.71 2688 1901992 724164 8.11 189664 2069744 180280 01:21:01 AM 5207952 7027184 2674476 33.93 2688 1996252 676056 7.57 209672 2122332 9928 01:22:01 AM 4948948 6989796 2933480 37.22 2688 2212004 734404 8.22 275380 2296156 156132 01:23:01 AM 4983852 7063624 2898576 36.77 2688 2248428 630176 7.06 267224 2256248 20 01:24:01 AM 4916284 6996296 2966144 37.63 2688 2248668 745364 8.35 267348 2323388 240 01:25:01 AM 4863336 6943396 3019092 38.30 2688 2248716 788272 8.83 267348 2375244 16 01:26:01 AM 4849004 6929344 3033424 38.48 2688 2249024 799972 8.96 267348 2390148 288 01:27:01 AM 5053964 6962844 2828464 35.88 2688 2083772 751632 8.42 461780 2015152 31976 Average: 5015892 6991950 2866536 36.37 2688 2148607 731255 8.19 275720 2231052 47360 01:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 325.51 203.97 1874.39 62.76 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 59.90 40.63 551.22 7.57 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 37.07 30.49 312.87 7.09 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 197.15 146.21 45.62 39.98 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 56.53 63.53 9.91 505.87 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 368.36 360.83 6458.08 209.44 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 296.10 279.50 5331.39 18.23 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 58.75 41.42 102.78 22.42 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 174.92 145.82 1835.72 109.17 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) 06/29/2025 _x86_64_ (2 CPU) 01:18:19 LINUX RESTART (2 CPU) 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 41.67 0.00 6.62 2.37 0.11 49.24 01:20:01 AM 0 41.65 0.00 7.22 2.54 0.10 48.49 01:20:01 AM 1 41.69 0.00 6.01 2.20 0.12 49.98 01:21:01 AM all 23.02 0.00 3.48 2.87 0.08 70.55 01:21:01 AM 0 22.03 0.00 4.01 3.08 0.07 70.81 01:21:01 AM 1 24.00 0.00 2.95 2.67 0.08 70.29 01:22:01 AM all 23.99 0.00 3.97 1.14 0.07 70.82 01:22:01 AM 0 30.28 0.00 4.59 1.67 0.08 63.38 01:22:01 AM 1 17.71 0.00 3.36 0.62 0.07 78.24 01:23:01 AM all 16.47 0.00 3.17 2.00 0.07 78.29 01:23:01 AM 0 14.70 0.00 3.19 2.37 0.07 79.68 01:23:01 AM 1 18.24 0.00 3.16 1.62 0.07 76.91 01:24:01 AM all 6.25 0.00 0.28 0.02 0.05 93.41 01:24:01 AM 0 6.19 0.00 0.20 0.00 0.03 93.58 01:24:01 AM 1 6.30 0.00 0.35 0.03 0.07 93.24 01:25:01 AM all 13.75 0.00 1.42 0.01 0.09 84.72 01:25:01 AM 0 14.33 0.00 1.29 0.02 0.10 84.26 01:25:01 AM 1 13.17 0.00 1.55 0.00 0.08 85.19 01:26:01 AM all 10.86 0.00 1.15 0.00 0.08 87.90 01:26:01 AM 0 13.93 0.00 1.45 0.00 0.10 84.52 01:26:01 AM 1 7.86 0.00 0.85 0.00 0.07 91.22 01:27:01 AM all 23.59 0.00 3.17 0.18 0.08 72.98 01:27:01 AM 0 30.85 0.00 3.18 0.17 0.08 65.72 01:27:01 AM 1 16.35 0.00 3.16 0.20 0.07 80.23 Average: all 19.97 0.00 2.91 1.08 0.08 75.96 Average: 0 21.76 0.00 3.15 1.23 0.08 73.78 Average: 1 18.19 0.00 2.68 0.92 0.08 78.14