---> uname -a: Linux prd-centos8-robot-2c-8g-47019.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 653 4879 19 2164 6747 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:c7:f2:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fec7:f23c/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) 07/29/2025 _x86_64_ (2 CPU) 02:11:04 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 100.27 2.65 97.62 211.26 7717.53 02:14:01 AM 72.90 1.00 71.90 113.05 9431.46 02:15:01 AM 48.42 7.00 41.42 1292.10 2717.29 02:16:01 AM 44.74 0.03 44.70 3.47 7092.22 02:17:01 AM 4.35 0.02 4.33 0.13 153.34 02:18:01 AM 2.05 0.03 2.02 1.87 111.30 02:19:01 AM 15.35 0.33 15.01 37.86 919.68 Average: 41.15 1.58 39.57 237.12 4020.44 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5210876 6998044 2671556 33.89 2688 1964092 793444 8.88 187196 2146492 214160 02:14:01 AM 5224400 7057240 2658032 33.72 2688 2008684 721564 8.08 218768 2090196 10760 02:15:01 AM 4888636 6975664 2993796 37.98 2688 2254504 769420 8.62 258376 2359560 200412 02:16:01 AM 4910296 6988940 2972136 37.71 2688 2246404 724576 8.11 262628 2328652 4 02:17:01 AM 4866720 6946300 3015712 38.26 2688 2247348 775632 8.68 262896 2372004 948 02:18:01 AM 4858572 6940960 3023860 38.36 2688 2250148 791540 8.86 263036 2380044 2196 02:19:01 AM 5016440 6923176 2865992 36.36 2688 2080652 799112 8.95 304260 2202168 23940 Average: 4996563 6975761 2885869 36.61 2688 2150262 767898 8.60 251023 2268445 64631 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 94.52 76.57 1054.62 11.67 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 59.91 45.46 567.67 7.03 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 47.18 34.27 316.14 8.52 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 160.65 125.89 31.90 24.89 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 26.86 18.21 7.56 2.90 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 21.94 20.91 7.24 5.02 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 60.26 39.26 86.50 33.35 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 67.33 51.51 295.95 13.34 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) 07/29/2025 _x86_64_ (2 CPU) 02:11:04 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 39.74 0.00 5.77 1.23 0.09 53.17 02:13:01 AM 0 51.31 0.00 6.59 1.38 0.10 40.62 02:13:01 AM 1 28.21 0.00 4.96 1.08 0.08 65.67 02:14:01 AM all 21.11 0.00 2.78 1.16 0.08 74.88 02:14:01 AM 0 21.36 0.00 2.94 1.17 0.07 74.47 02:14:01 AM 1 20.85 0.00 2.63 1.15 0.08 75.28 02:15:01 AM all 27.42 0.00 5.25 0.48 0.10 66.74 02:15:01 AM 0 42.85 0.00 6.12 0.68 0.10 50.24 02:15:01 AM 1 12.05 0.00 4.39 0.28 0.10 83.18 02:16:01 AM all 5.44 0.00 1.12 0.53 0.05 92.86 02:16:01 AM 0 7.74 0.00 1.25 0.69 0.07 90.26 02:16:01 AM 1 3.14 0.00 0.98 0.38 0.03 95.46 02:17:01 AM all 5.40 0.00 0.54 0.02 0.06 93.99 02:17:01 AM 0 5.24 0.00 0.42 0.03 0.07 94.24 02:17:01 AM 1 5.55 0.00 0.67 0.00 0.05 93.74 02:18:01 AM all 11.55 0.00 0.69 0.00 0.07 87.70 02:18:01 AM 0 16.92 0.00 0.57 0.00 0.07 82.45 02:18:01 AM 1 6.17 0.00 0.80 0.00 0.07 92.96 02:19:01 AM all 17.97 0.00 2.43 0.06 0.07 79.48 02:19:01 AM 0 25.20 0.00 2.62 0.08 0.07 72.03 02:19:01 AM 1 10.73 0.00 2.24 0.03 0.07 86.93 Average: all 18.40 0.00 2.66 0.50 0.07 78.38 Average: 0 24.39 0.00 2.93 0.58 0.08 72.02 Average: 1 12.41 0.00 2.39 0.42 0.07 84.72