---> uname -a: Linux prd-centos8-robot-2c-8g-293.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 583 5011 19 2102 6817 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:7a:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:feec:7ab7/64 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) 01:18:27 LINUX RESTART (2 CPU) 01:19:01 AM tps rtps wtps bread/s bwrtn/s 01:20:01 AM 88.66 16.91 71.75 5346.79 7100.83 01:21:01 AM 84.44 0.72 83.72 52.91 9919.52 01:22:01 AM 10.98 0.03 10.95 0.53 1619.34 01:23:01 AM 16.58 0.20 16.38 34.79 755.76 01:24:01 AM 2.80 0.00 2.80 0.00 72.81 01:25:01 AM 0.52 0.00 0.52 0.00 7.38 01:26:01 AM 0.32 0.00 0.32 0.00 3.55 01:27:01 AM 0.35 0.00 0.35 0.00 3.73 01:28:01 AM 0.30 0.00 0.30 0.00 3.02 01:29:01 AM 10.88 0.48 10.40 67.32 273.55 Average: 21.59 1.83 19.75 550.34 1976.28 01:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 AM 5339032 7059940 2543392 32.27 2688 1903716 687560 7.70 186248 2033508 183272 01:21:01 AM 5158288 6998316 2724136 34.56 2688 2016364 728816 8.16 198052 2173536 42856 01:22:01 AM 5154380 6994428 2728044 34.61 2688 2016380 728816 8.16 198144 2177060 4 01:23:01 AM 5151956 6993304 2730468 34.64 2688 2017568 729092 8.16 223420 2155376 4 01:24:01 AM 5152908 6994196 2729516 34.63 2688 2017576 729092 8.16 223420 2155168 4 01:25:01 AM 5152252 6993540 2730172 34.64 2688 2017576 716556 8.02 225680 2153028 4 01:26:01 AM 5152348 6993628 2730076 34.63 2688 2017576 732288 8.20 225680 2153160 4 01:27:01 AM 5152692 6993976 2729732 34.63 2688 2017580 732288 8.20 225680 2153064 4 01:28:01 AM 5152280 6993564 2730144 34.64 2688 2017580 732288 8.20 225680 2153264 4 01:29:01 AM 5164684 7006532 2717740 34.48 2688 2017812 709148 7.94 383320 1983068 9044 Average: 5173082 7002142 2709342 34.37 2688 2005973 722594 8.09 231532 2129023 23520 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 319.92 203.73 1864.86 58.35 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 61.27 44.13 632.67 15.97 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 1.27 0.57 0.45 0.29 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 12.63 9.97 13.02 5.41 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 1.50 0.27 0.13 0.04 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 1.23 0.70 0.82 0.21 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 1.22 0.48 0.42 0.26 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 0.93 0.50 0.35 0.14 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 0.73 0.32 0.11 0.05 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 10.01 8.60 8.62 4.67 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 41.08 26.93 252.19 8.54 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) 01:18:27 LINUX RESTART (2 CPU) 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 39.98 0.00 6.80 1.15 0.12 51.95 01:20:01 AM 0 50.97 0.00 6.95 1.35 0.10 40.63 01:20:01 AM 1 29.01 0.00 6.66 0.95 0.13 63.25 01:21:01 AM all 22.33 0.00 3.04 1.13 0.09 73.41 01:21:01 AM 0 31.43 0.00 4.09 1.27 0.10 63.10 01:21:01 AM 1 13.23 0.00 1.99 0.99 0.08 83.71 01:22:01 AM all 0.29 0.00 0.18 0.15 0.05 99.33 01:22:01 AM 0 0.52 0.00 0.20 0.23 0.07 98.98 01:22:01 AM 1 0.07 0.00 0.15 0.07 0.03 99.68 01:23:01 AM all 12.00 0.00 1.35 0.08 0.07 86.50 01:23:01 AM 0 19.42 0.00 1.75 0.07 0.07 78.70 01:23:01 AM 1 4.57 0.00 0.95 0.10 0.07 94.31 01:24:01 AM all 0.33 0.00 0.07 0.01 0.06 99.54 01:24:01 AM 0 0.12 0.00 0.08 0.00 0.05 99.75 01:24:01 AM 1 0.53 0.00 0.05 0.02 0.07 99.33 01:25:01 AM all 1.13 0.00 0.15 0.00 0.04 98.68 01:25:01 AM 0 1.74 0.00 0.23 0.00 0.03 98.00 01:25:01 AM 1 0.52 0.00 0.07 0.00 0.05 99.37 01:26:01 AM all 0.32 0.00 0.08 0.00 0.07 99.54 01:26:01 AM 0 0.12 0.00 0.07 0.00 0.05 99.77 01:26:01 AM 1 0.52 0.00 0.08 0.00 0.08 99.32 01:27:01 AM all 0.38 0.00 0.06 0.00 0.04 99.52 01:27:01 AM 0 0.20 0.00 0.05 0.00 0.03 99.72 01:27:01 AM 1 0.57 0.00 0.07 0.00 0.05 99.32 01:28:01 AM all 0.30 0.00 0.08 0.00 0.04 99.58 01:28:01 AM 0 0.53 0.00 0.08 0.00 0.02 99.37 01:28:01 AM 1 0.07 0.00 0.07 0.00 0.07 99.80 01:29:01 AM all 13.37 0.00 1.89 0.08 0.08 84.58 01:29:01 AM 0 20.67 0.00 1.94 0.10 0.08 77.21 01:29:01 AM 1 6.05 0.00 1.84 0.07 0.08 91.96 Average: all 9.04 0.00 1.37 0.26 0.07 89.27 Average: 0 12.56 0.00 1.54 0.30 0.06 85.53 Average: 1 5.51 0.00 1.19 0.22 0.07 93.00