---> uname -a: Linux prd-centos8-robot-2c-8g-3134.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 649 4851 19 2196 6749 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:34:d0:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe34:d0a0/64 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) 10/13/2025 _x86_64_ (2 CPU) 01:06:54 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 124.66 0.40 124.26 16.66 11694.82 01:10:01 AM 42.59 1.00 41.59 113.03 5470.49 01:11:01 AM 56.45 7.00 49.45 1292.10 3172.56 01:12:01 AM 37.39 0.03 37.36 3.47 6747.96 01:13:01 AM 5.56 0.23 5.33 12.66 463.83 01:14:01 AM 0.38 0.00 0.38 0.00 5.97 01:15:01 AM 0.13 0.00 0.13 0.00 2.13 01:16:01 AM 17.11 0.37 16.74 41.58 710.08 Average: 35.53 1.13 34.41 184.94 3533.43 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5110328 6984592 2772104 35.17 2688 2051248 727268 8.14 191196 2238992 169696 01:10:01 AM 5233052 7080572 2649380 33.61 2688 2023144 630516 7.06 219116 2082040 10756 01:11:01 AM 4961288 7060036 2921144 37.06 2688 2266220 655180 7.34 256860 2288424 186420 01:12:01 AM 4946660 7045520 2935772 37.24 2688 2266400 691152 7.74 262464 2293224 4 01:13:01 AM 4873476 6981104 3008956 38.17 2688 2275168 773312 8.66 262796 2365132 4 01:14:01 AM 4866532 6974196 3015900 38.26 2688 2275204 793144 8.88 262796 2372316 48 01:15:01 AM 4853832 6963568 3028600 38.42 2688 2277292 793144 8.88 262796 2384920 2096 01:16:01 AM 5055196 6993648 2827236 35.87 2688 2111176 756480 8.47 311552 2159152 39732 Average: 4987546 7010404 2894886 36.73 2688 2193232 727524 8.15 253697 2273025 51094 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 134.67 108.55 1480.84 14.16 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.11 9.93 6.68 4.05 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 43.47 35.00 333.77 8.86 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 194.50 135.98 39.83 37.08 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 89.62 80.72 84.50 26.67 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 327.51 326.38 434.56 129.68 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 152.63 149.97 128.32 50.76 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 59.67 40.76 95.30 35.56 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 126.64 110.90 325.48 38.35 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) 10/13/2025 _x86_64_ (2 CPU) 01:06:54 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 38.18 0.00 5.54 2.61 0.12 53.55 01:09:01 AM 0 37.99 0.00 5.63 3.07 0.13 53.17 01:09:01 AM 1 38.37 0.00 5.44 2.15 0.10 53.94 01:10:01 AM all 18.85 0.00 2.35 3.52 0.08 75.20 01:10:01 AM 0 32.13 0.00 3.19 4.68 0.10 59.90 01:10:01 AM 1 5.58 0.00 1.50 2.37 0.07 90.49 01:11:01 AM all 26.80 0.00 5.21 0.48 0.10 67.41 01:11:01 AM 0 24.28 0.00 5.15 0.57 0.12 69.89 01:11:01 AM 1 29.33 0.00 5.26 0.40 0.08 64.93 01:12:01 AM all 6.89 0.00 1.29 0.54 0.05 91.24 01:12:01 AM 0 5.11 0.00 1.15 0.57 0.05 93.12 01:12:01 AM 1 8.68 0.00 1.43 0.50 0.05 89.34 01:13:01 AM all 16.19 0.00 0.45 0.08 0.06 83.21 01:13:01 AM 0 29.45 0.00 0.61 0.02 0.07 69.86 01:13:01 AM 1 3.07 0.00 0.30 0.15 0.05 96.42 01:14:01 AM all 26.59 0.00 0.60 0.00 0.11 72.70 01:14:01 AM 0 49.55 0.00 0.82 0.00 0.13 49.50 01:14:01 AM 1 3.63 0.00 0.39 0.00 0.08 95.90 01:15:01 AM all 21.28 0.00 0.42 0.00 0.08 78.21 01:15:01 AM 0 38.09 0.00 0.57 0.00 0.07 61.27 01:15:01 AM 1 4.23 0.00 0.27 0.00 0.10 95.39 01:16:01 AM all 16.63 0.00 2.28 0.18 0.08 80.82 01:16:01 AM 0 23.51 0.00 2.35 0.27 0.08 73.79 01:16:01 AM 1 9.76 0.00 2.21 0.10 0.08 87.85 Average: all 21.44 0.00 2.27 0.93 0.09 75.27 Average: 0 30.00 0.00 2.44 1.15 0.09 66.32 Average: 1 12.87 0.00 2.11 0.71 0.08 84.24