---> uname -a: Linux prd-centos8-robot-2c-8g-1539.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 631 4892 19 2173 6767 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:95:5d:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe95:5d23/64 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) 11/27/2025 _x86_64_ (2 CPU) 03:42:10 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 92.09 8.88 83.21 1498.45 6739.81 03:45:01 AM 83.17 0.72 82.46 52.92 11157.91 03:46:01 AM 14.51 0.42 14.10 64.79 756.02 03:47:01 AM 87.72 6.97 80.75 1292.98 8695.22 03:48:01 AM 13.60 0.00 13.60 0.00 1238.44 03:49:01 AM 4.47 0.22 4.25 11.73 148.28 03:50:01 AM 0.33 0.00 0.33 0.00 6.33 03:51:01 AM 15.47 0.32 15.16 36.91 699.08 Average: 38.92 2.19 36.73 369.73 3680.11 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5225584 6993020 2656848 33.71 2688 1947600 784084 8.78 194652 2135828 222816 03:45:01 AM 5166116 7010348 2716316 34.46 2688 2020348 714824 8.00 199248 2167964 8 03:46:01 AM 5128388 7020988 2754044 34.94 2688 2066752 718696 8.05 226876 2173944 54908 03:47:01 AM 4932440 7032032 2949992 37.42 2688 2266352 688336 7.71 260896 2303264 26992 03:48:01 AM 4935896 7035256 2946536 37.38 2688 2266352 688336 7.71 260896 2303264 8 03:49:01 AM 4814752 6914748 3067680 38.92 2688 2266988 866652 9.70 261024 2423164 40 03:50:01 AM 4726540 6826832 3155892 40.04 2688 2267284 935836 10.48 261024 2510888 256 03:51:01 AM 5023308 6938860 2859124 36.27 2688 2087608 772240 8.65 300892 2194272 24024 Average: 4994128 6971510 2888304 36.64 2688 2148660 771126 8.63 245688 2276574 41132 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 263.80 177.53 1694.92 56.67 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 70.74 49.27 586.32 7.06 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 14.91 10.88 6.55 4.20 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 244.03 175.59 377.47 44.90 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 1.60 0.78 0.26 0.18 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 327.71 331.41 4733.01 708.51 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 397.48 374.03 6390.80 24.29 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 149.67 115.76 1456.95 24.24 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 183.74 154.40 1905.77 108.74 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) 11/27/2025 _x86_64_ (2 CPU) 03:42:10 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 40.28 0.00 6.01 1.33 0.12 52.27 03:44:01 AM 0 34.39 0.00 6.10 1.43 0.12 57.96 03:44:01 AM 1 46.16 0.00 5.91 1.23 0.12 46.59 03:45:01 AM all 17.63 0.00 2.80 2.84 0.08 76.66 03:45:01 AM 0 6.47 0.00 2.05 3.40 0.08 87.99 03:45:01 AM 1 28.81 0.00 3.54 2.27 0.07 65.31 03:46:01 AM all 17.52 0.00 2.45 2.40 0.08 77.55 03:46:01 AM 0 14.42 0.00 2.35 0.82 0.07 82.34 03:46:01 AM 1 20.61 0.00 2.55 3.99 0.08 72.77 03:47:01 AM all 32.82 0.00 5.95 1.44 0.11 59.69 03:47:01 AM 0 27.95 0.00 5.11 1.15 0.12 65.67 03:47:01 AM 1 37.69 0.00 6.78 1.72 0.10 53.72 03:48:01 AM all 0.34 0.00 0.14 0.30 0.04 99.17 03:48:01 AM 0 0.25 0.00 0.13 0.40 0.03 99.18 03:48:01 AM 1 0.43 0.00 0.15 0.20 0.05 99.17 03:49:01 AM all 16.25 0.00 1.30 0.04 0.08 82.33 03:49:01 AM 0 17.82 0.00 1.27 0.03 0.08 80.79 03:49:01 AM 1 14.70 0.00 1.33 0.05 0.08 83.84 03:50:01 AM all 13.87 0.00 1.41 0.00 0.11 84.61 03:50:01 AM 0 11.90 0.00 1.58 0.00 0.12 86.40 03:50:01 AM 1 15.82 0.00 1.24 0.00 0.10 82.85 03:51:01 AM all 17.59 0.00 2.29 0.08 0.08 79.97 03:51:01 AM 0 15.73 0.00 2.09 0.07 0.07 82.05 03:51:01 AM 1 19.47 0.00 2.49 0.08 0.08 77.87 Average: all 19.55 0.00 2.80 1.06 0.09 76.51 Average: 0 16.12 0.00 2.59 0.92 0.09 80.28 Average: 1 22.98 0.00 3.00 1.20 0.09 72.74