---> uname -a: Linux prd-centos8-robot-2c-8g-46104.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: 2799.996 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 589 4937 19 2171 6811 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:8d:f3:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe8d:f343/64 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) 07/26/2025 _x86_64_ (2 CPU) 02:12:21 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 83.96 9.26 74.69 1968.41 6313.35 02:15:01 AM 90.64 0.72 89.92 52.92 10122.89 02:16:01 AM 30.29 0.42 29.88 64.79 2851.09 02:17:01 AM 73.92 6.97 66.96 1292.98 8133.81 02:18:01 AM 6.26 0.02 6.25 0.13 512.51 02:19:01 AM 2.03 0.03 2.00 1.87 112.45 02:20:01 AM 13.76 0.32 13.45 36.92 545.03 02:21:01 AM 23.84 0.33 23.50 37.18 1305.93 Average: 40.59 2.26 38.33 431.89 3737.09 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5341696 7061108 2540736 32.23 2688 1901484 661060 7.40 186576 2032304 181048 02:15:01 AM 5205580 7042808 2676852 33.96 2688 2013460 665696 7.45 206732 2118848 36716 02:16:01 AM 5108808 7007596 2773624 35.19 2688 2072404 705868 7.90 230104 2185888 49552 02:17:01 AM 4967016 7052252 2915416 36.99 2688 2253040 640780 7.17 262628 2271868 10824 02:18:01 AM 4927276 7012948 2955156 37.49 2688 2253492 689856 7.72 262824 2310668 456 02:19:01 AM 4921592 7008504 2960840 37.56 2688 2254736 689856 7.72 263036 2316076 148 02:20:01 AM 4979100 6929052 2903332 36.83 2688 2123544 771004 8.63 296176 2247320 53872 02:21:01 AM 5076760 6989212 2805672 35.59 2688 2086568 688084 7.70 461268 1989108 8872 Average: 5065978 7012935 2816454 35.73 2688 2119841 689026 7.71 271168 2184010 42686 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 280.56 175.36 1719.06 56.78 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 59.91 45.82 616.30 8.25 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 31.28 23.25 124.11 6.22 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 128.00 86.67 220.34 29.48 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 14.41 8.78 4.06 1.19 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 26.93 23.33 9.20 6.01 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 63.21 46.97 86.21 28.46 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 14.64 12.04 10.92 5.32 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 77.37 52.78 348.78 17.71 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) 07/26/2025 _x86_64_ (2 CPU) 02:12:21 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 39.01 0.00 5.86 1.09 0.17 53.87 02:14:01 AM 0 40.73 0.00 6.71 0.87 0.17 51.53 02:14:01 AM 1 37.29 0.00 5.02 1.32 0.17 56.21 02:15:01 AM all 24.09 0.00 3.61 1.23 0.07 71.01 02:15:01 AM 0 32.51 0.00 4.07 1.20 0.08 62.14 02:15:01 AM 1 15.67 0.00 3.15 1.25 0.05 79.88 02:16:01 AM all 21.56 0.00 2.76 2.33 0.07 73.28 02:16:01 AM 0 21.24 0.00 2.78 1.98 0.07 73.92 02:16:01 AM 1 21.88 0.00 2.73 2.68 0.07 72.64 02:17:01 AM all 22.89 0.00 4.64 1.01 0.08 71.37 02:17:01 AM 0 27.83 0.00 4.98 1.17 0.08 65.93 02:17:01 AM 1 17.95 0.00 4.30 0.85 0.08 76.82 02:18:01 AM all 1.96 0.00 0.31 0.07 0.02 97.64 02:18:01 AM 0 3.64 0.00 0.43 0.00 0.02 95.91 02:18:01 AM 1 0.28 0.00 0.18 0.13 0.02 99.38 02:19:01 AM all 8.92 0.00 0.82 0.01 0.05 90.20 02:19:01 AM 0 10.14 0.00 0.92 0.02 0.05 88.87 02:19:01 AM 1 7.71 0.00 0.72 0.00 0.05 91.52 02:20:01 AM all 20.62 0.00 2.01 0.07 0.06 77.25 02:20:01 AM 0 27.39 0.00 2.46 0.07 0.07 70.02 02:20:01 AM 1 13.84 0.00 1.55 0.07 0.05 84.49 02:21:01 AM all 19.24 0.00 2.58 5.20 0.08 72.91 02:21:01 AM 0 23.04 0.00 3.07 6.53 0.08 67.28 02:21:01 AM 1 15.45 0.00 2.09 3.87 0.07 78.53 Average: all 19.79 0.00 2.82 1.38 0.07 75.93 Average: 0 23.32 0.00 3.18 1.48 0.08 71.94 Average: 1 16.27 0.00 2.47 1.27 0.07 79.92