---> uname -a: Linux prd-centos8-robot-2c-8g-48253.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4908 19 2187 6797 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:9c:aa:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe9c:aa12/64 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) 08/01/2025 _x86_64_ (2 CPU) 07:12:14 LINUX RESTART (2 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 90.46 6.23 84.23 1092.21 6300.82 07:15:01 AM 78.47 0.93 77.54 109.98 10415.98 07:16:01 AM 46.80 7.06 39.74 1295.17 2495.92 07:17:01 AM 53.66 2.52 51.14 396.07 7544.36 07:18:01 AM 3.50 0.02 3.48 0.13 150.87 07:19:01 AM 1.98 0.03 1.95 1.87 83.74 07:20:01 AM 18.19 0.40 17.79 47.58 1005.41 Average: 41.87 2.46 39.41 420.48 3999.55 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 5225008 7032260 2657424 33.71 2688 1983960 704476 7.89 188056 2132928 257160 07:15:01 AM 5233204 7074708 2649228 33.61 2688 2017304 653896 7.32 217988 2082832 10764 07:16:01 AM 4906052 6994668 2976380 37.76 2688 2256060 708948 7.94 255384 2344768 203692 07:17:01 AM 4946408 7047064 2936024 37.25 2688 2268032 659104 7.38 267432 2286356 4 07:18:01 AM 4904388 7006084 2978044 37.78 2688 2269120 716428 8.02 267692 2328096 232 07:19:01 AM 4896112 7000640 2986320 37.89 2688 2271912 716428 8.02 267836 2336284 2376 07:20:01 AM 5068392 6995804 2814040 35.70 2688 2100360 723904 8.11 465464 1989988 22204 Average: 5025652 7021604 2856780 36.24 2688 2166678 697598 7.81 275693 2214465 70919 07:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 142.52 106.25 1167.02 24.95 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 57.61 43.36 568.64 7.76 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 35.52 31.02 322.48 7.18 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 206.10 150.51 44.49 32.07 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 27.24 20.16 8.40 3.44 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 20.90 19.55 6.48 4.92 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 55.55 40.45 88.40 34.11 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 77.92 58.76 315.18 16.35 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) 08/01/2025 _x86_64_ (2 CPU) 07:12:14 LINUX RESTART (2 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 38.95 0.00 6.04 0.91 0.10 54.01 07:14:01 AM 0 27.07 0.00 4.56 0.40 0.08 67.89 07:14:01 AM 1 50.86 0.00 7.53 1.42 0.12 40.08 07:15:01 AM all 24.14 0.00 2.84 1.07 0.08 71.87 07:15:01 AM 0 16.48 0.00 2.10 0.85 0.07 80.51 07:15:01 AM 1 31.82 0.00 3.59 1.28 0.08 63.23 07:16:01 AM all 25.40 0.00 4.69 0.43 0.07 69.40 07:16:01 AM 0 17.00 0.00 4.03 0.35 0.07 78.56 07:16:01 AM 1 33.82 0.00 5.36 0.52 0.08 60.22 07:17:01 AM all 7.07 0.00 1.72 0.69 0.06 90.46 07:17:01 AM 0 6.85 0.00 1.87 0.97 0.07 90.24 07:17:01 AM 1 7.28 0.00 1.57 0.42 0.05 90.68 07:18:01 AM all 6.68 0.00 0.62 0.01 0.07 92.62 07:18:01 AM 0 5.16 0.00 0.53 0.02 0.07 94.22 07:18:01 AM 1 8.20 0.00 0.70 0.00 0.07 91.03 07:19:01 AM all 11.58 0.00 0.74 0.01 0.08 87.60 07:19:01 AM 0 3.17 0.00 0.42 0.00 0.07 96.34 07:19:01 AM 1 19.99 0.00 1.05 0.02 0.08 78.86 07:20:01 AM all 20.83 0.00 3.08 0.11 0.08 75.91 07:20:01 AM 0 11.47 0.00 2.28 0.12 0.08 86.04 07:20:01 AM 1 30.20 0.00 3.87 0.10 0.07 65.76 Average: all 19.25 0.00 2.82 0.46 0.08 77.39 Average: 0 12.47 0.00 2.26 0.39 0.07 84.81 Average: 1 26.03 0.00 3.38 0.54 0.08 69.97