---> uname -a: Linux prd-centos8-robot-2c-8g-49555.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 584 4951 19 2162 6814 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:16:02:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe16:24a/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) 08/05/2025 _x86_64_ (2 CPU) 07:23:37 LINUX RESTART (2 CPU) 07:24:01 AM tps rtps wtps bread/s bwrtn/s 07:25:01 AM 112.51 43.61 68.90 7372.58 16904.06 07:26:01 AM 94.45 0.72 93.74 52.92 11202.00 07:27:01 AM 39.01 0.42 38.59 64.79 3250.11 07:28:01 AM 74.09 6.96 67.13 1292.77 8051.60 07:29:01 AM 8.30 0.20 8.10 11.60 624.45 07:30:01 AM 9.60 0.33 9.26 37.85 290.39 07:31:02 AM 32.88 0.52 32.37 63.83 1477.21 Average: 52.98 7.54 45.44 1271.08 5971.75 07:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 AM 5423276 7086352 2459148 31.20 2688 1846176 648200 7.26 185508 1954648 163160 07:26:01 AM 5171356 7005328 2711068 34.39 2688 2009748 704676 7.89 197996 2156056 42480 07:27:01 AM 5135288 7030312 2747136 34.85 2688 2068860 703144 7.87 229608 2161244 49272 07:28:01 AM 4976628 7061004 2905796 36.86 2688 2252064 638568 7.15 262324 2262252 10832 07:29:01 AM 4932900 7017940 2949524 37.42 2688 2252736 704736 7.89 262452 2304576 72 07:30:01 AM 4976392 6928420 2906032 36.87 2688 2123564 801732 8.98 293432 2245696 60724 07:31:02 AM 5104148 7010288 2778276 35.25 2688 2079680 694988 7.78 458852 1961524 25024 Average: 5102855 7019949 2779569 35.26 2688 2090404 699435 7.83 270025 2149428 50223 07:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 318.12 188.07 1666.80 61.45 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 76.09 59.88 805.82 9.41 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 31.44 23.35 130.67 7.05 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 207.58 182.69 242.68 43.38 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 21.63 14.80 4.86 1.92 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 113.56 98.53 1393.75 23.80 0.00 0.00 0.00 0.00 07:31:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 AM eth0 19.92 17.39 16.34 8.39 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 112.63 83.53 608.74 22.20 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) 08/05/2025 _x86_64_ (2 CPU) 07:23:37 LINUX RESTART (2 CPU) 07:24:01 AM CPU %user %nice %system %iowait %steal %idle 07:25:01 AM all 43.18 0.01 8.61 1.58 0.10 46.52 07:25:01 AM 0 41.26 0.00 7.45 1.14 0.10 50.06 07:25:01 AM 1 45.11 0.02 9.78 2.03 0.10 42.97 07:26:01 AM all 26.99 0.00 3.91 1.27 0.08 67.76 07:26:01 AM 0 21.42 0.00 3.40 1.10 0.07 74.01 07:26:01 AM 1 32.57 0.00 4.42 1.43 0.08 61.49 07:27:01 AM all 21.40 0.00 3.14 0.29 0.07 75.10 07:27:01 AM 0 12.27 0.00 2.48 0.37 0.07 84.81 07:27:01 AM 1 30.53 0.00 3.80 0.22 0.07 65.39 07:28:01 AM all 23.32 0.00 4.78 0.76 0.09 71.04 07:28:01 AM 0 23.84 0.00 5.33 0.77 0.08 69.97 07:28:01 AM 1 22.80 0.00 4.24 0.75 0.10 72.11 07:29:01 AM all 1.87 0.00 0.29 0.08 0.03 97.74 07:29:01 AM 0 2.18 0.00 0.40 0.15 0.03 97.23 07:29:01 AM 1 1.56 0.00 0.18 0.00 0.02 98.24 07:30:01 AM all 14.90 0.00 2.05 0.06 0.08 82.91 07:30:01 AM 0 6.45 0.00 1.62 0.03 0.07 91.83 07:30:01 AM 1 23.41 0.00 2.49 0.08 0.08 73.93 07:31:02 AM all 31.20 0.00 4.35 0.12 0.08 64.24 07:31:02 AM 0 36.33 0.00 4.45 0.15 0.08 58.98 07:31:02 AM 1 26.06 0.00 4.25 0.10 0.08 69.51 Average: all 23.28 0.00 3.88 0.59 0.07 72.17 Average: 0 20.55 0.00 3.59 0.53 0.07 75.26 Average: 1 26.01 0.00 4.17 0.66 0.08 69.09