---> uname -a: Linux prd-centos8-robot-2c-8g-6094.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 624 4893 19 2179 6774 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:e7:ea:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fee7:eae9/64 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) 11/05/2025 _x86_64_ (2 CPU) 03:16:05 LINUX RESTART (2 CPU) 03:17:01 AM tps rtps wtps bread/s bwrtn/s 03:18:01 AM 115.13 0.38 114.75 16.13 10329.67 03:19:01 AM 53.05 1.00 52.05 113.03 6647.18 03:20:01 AM 54.35 6.78 47.57 1248.52 3305.93 03:21:01 AM 44.75 0.25 44.50 47.05 6858.71 03:22:01 AM 6.33 0.22 6.12 11.73 233.08 03:23:01 AM 1.95 0.03 1.92 1.87 116.16 03:24:01 AM 15.08 0.32 14.76 36.92 628.91 Average: 41.52 1.28 40.24 210.76 4017.28 03:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 AM 5164000 6961860 2718432 34.49 2688 1974596 748496 8.38 187216 2185492 133020 03:19:01 AM 5198792 7043692 2683640 34.05 2688 2020876 671584 7.52 218436 2116764 10756 03:20:01 AM 4885116 6980296 2997316 38.03 2688 2260676 702168 7.86 255452 2351860 152596 03:21:01 AM 4915000 7012752 2967432 37.65 2688 2265016 679716 7.61 259824 2322388 4 03:22:01 AM 4872564 6971312 3009868 38.18 2688 2266108 734716 8.23 260080 2365200 740 03:23:01 AM 4866600 6967364 3015832 38.26 2688 2268124 734716 8.23 260228 2371436 1208 03:24:01 AM 5024816 6946192 2857616 36.25 2688 2094624 768412 8.60 303064 2193092 32344 Average: 4989555 6983353 2892877 36.70 2688 2164289 719973 8.06 249186 2272319 47238 03:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 88.92 69.58 930.67 11.18 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 63.50 41.25 585.07 6.79 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 44.39 31.41 334.04 6.48 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 192.17 141.24 42.93 37.56 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 20.65 14.48 5.83 4.37 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 22.35 21.00 8.04 4.95 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 61.16 44.32 86.30 27.56 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 70.45 51.90 284.71 14.13 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) 11/05/2025 _x86_64_ (2 CPU) 03:16:05 LINUX RESTART (2 CPU) 03:17:01 AM CPU %user %nice %system %iowait %steal %idle 03:18:01 AM all 37.60 0.00 5.59 1.20 0.13 55.48 03:18:01 AM 0 39.43 0.00 5.89 1.34 0.13 53.21 03:18:01 AM 1 35.77 0.00 5.29 1.07 0.12 57.75 03:19:01 AM all 22.05 0.00 2.67 0.71 0.08 74.50 03:19:01 AM 0 5.13 0.00 1.50 0.50 0.07 92.80 03:19:01 AM 1 39.01 0.00 3.83 0.92 0.08 56.16 03:20:01 AM all 25.15 0.00 5.29 1.89 0.11 67.56 03:20:01 AM 0 19.45 0.00 4.59 1.73 0.12 74.12 03:20:01 AM 1 30.84 0.00 6.00 2.05 0.10 61.01 03:21:01 AM all 14.57 0.00 2.61 1.60 0.07 81.15 03:21:01 AM 0 6.21 0.00 2.14 1.87 0.05 89.73 03:21:01 AM 1 22.92 0.00 3.09 1.33 0.08 72.58 03:22:01 AM all 4.28 0.00 0.39 0.03 0.04 95.26 03:22:01 AM 0 3.41 0.00 0.27 0.00 0.05 96.27 03:22:01 AM 1 5.14 0.00 0.52 0.07 0.03 94.24 03:23:01 AM all 10.16 0.00 0.87 0.01 0.05 88.91 03:23:01 AM 0 2.07 0.00 0.27 0.02 0.03 97.61 03:23:01 AM 1 18.25 0.00 1.47 0.00 0.07 80.21 03:24:01 AM all 21.00 0.00 2.45 0.08 0.08 76.40 03:24:01 AM 0 12.33 0.00 2.15 0.05 0.07 85.40 03:24:01 AM 1 29.67 0.00 2.74 0.10 0.08 67.41 Average: all 19.26 0.00 2.84 0.79 0.08 77.03 Average: 0 12.57 0.00 2.40 0.79 0.07 84.17 Average: 1 25.95 0.00 3.28 0.79 0.08 69.90