---> uname -a: Linux prd-centos8-robot-2c-8g-4097.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 585 4919 19 2192 6813 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:ab:38:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:feab:3865/64 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) 01/25/2026 _x86_64_ (2 CPU) 02:06:55 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 123.59 1.08 122.51 75.31 13118.58 02:10:01 AM 27.47 0.42 27.06 64.78 2452.28 02:11:01 AM 48.70 6.71 41.99 1245.72 2563.23 02:12:01 AM 50.74 0.22 50.52 43.59 7591.63 02:13:01 AM 3.62 0.07 3.55 4.93 142.29 02:14:01 AM 2.07 0.00 2.07 0.00 141.46 02:15:01 AM 0.28 0.00 0.28 0.00 56.36 02:16:01 AM 0.25 0.00 0.25 0.00 64.62 02:17:01 AM 0.33 0.03 0.30 2.13 37.60 02:18:01 AM 5.13 0.32 4.82 36.93 280.69 02:19:01 AM 29.57 0.32 29.26 36.25 1663.66 Average: 26.52 0.83 25.69 137.25 2555.71 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5162392 7007932 2720040 34.51 2688 2021252 714672 8.00 199068 2170372 55616 02:10:01 AM 5240092 7087544 2642340 33.52 2688 2023196 638288 7.15 219780 2074656 9844 02:11:01 AM 4897580 6996888 2984852 37.87 2688 2264664 701784 7.86 256936 2345080 191108 02:12:01 AM 4954652 7057616 2927780 37.14 2688 2269028 631432 7.07 261592 2280208 4 02:13:01 AM 4908824 7013152 2973608 37.72 2688 2270392 716428 8.02 261944 2325532 1012 02:14:01 AM 4904636 7010668 2977796 37.78 2688 2272096 739180 8.28 261948 2329596 488 02:15:01 AM 4900812 7008308 2981620 37.83 2688 2273616 759904 8.51 261948 2333428 432 02:16:01 AM 4898796 7007852 2983636 37.85 2688 2275204 759904 8.51 261952 2335432 160 02:17:01 AM 4893660 7004408 2988772 37.92 2688 2276820 777896 8.71 261956 2340444 680 02:18:01 AM 5091748 7030232 2790684 35.40 2688 2110620 681376 7.63 266920 2158616 15932 02:19:01 AM 5056288 6991356 2826144 35.85 2688 2107728 714936 8.01 469560 1996828 10124 Average: 4991771 7019632 2890661 36.67 2688 2196783 712345 7.98 271237 2244563 25945 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 95.30 75.99 1147.39 10.99 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 14.38 10.16 5.84 3.89 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 40.24 35.94 337.06 7.82 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 183.65 134.48 42.33 38.66 0.00 0.00 0.00 0.00 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 71.08 64.95 15.36 6.35 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 78.52 77.19 15.19 7.16 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 56.88 56.31 11.97 5.84 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 63.54 63.52 13.12 6.16 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 64.33 60.63 15.64 8.93 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 85.35 61.96 99.60 46.67 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 15.24 14.75 13.70 7.25 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 69.86 59.62 156.11 13.61 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) 01/25/2026 _x86_64_ (2 CPU) 02:06:55 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 34.63 0.00 5.22 1.35 0.09 58.72 02:09:01 AM 0 23.99 0.00 4.32 1.25 0.10 70.34 02:09:01 AM 1 45.29 0.00 6.11 1.45 0.08 47.06 02:10:01 AM all 12.19 0.00 1.60 0.37 0.08 85.77 02:10:01 AM 0 13.51 0.00 1.87 0.42 0.08 84.12 02:10:01 AM 1 10.87 0.00 1.33 0.32 0.07 87.41 02:11:01 AM all 27.78 0.00 4.96 0.39 0.09 66.78 02:11:01 AM 0 26.95 0.00 5.14 0.35 0.08 67.48 02:11:01 AM 1 28.61 0.00 4.78 0.43 0.10 66.08 02:12:01 AM all 10.20 0.00 2.15 0.56 0.08 87.01 02:12:01 AM 0 13.74 0.00 2.41 0.37 0.08 83.40 02:12:01 AM 1 6.67 0.00 1.90 0.75 0.07 90.61 02:13:01 AM all 5.63 0.00 0.43 0.02 0.07 93.86 02:13:01 AM 0 3.92 0.00 0.32 0.02 0.07 95.68 02:13:01 AM 1 7.34 0.00 0.54 0.02 0.07 92.04 02:14:01 AM all 5.70 0.00 0.40 0.00 0.10 93.79 02:14:01 AM 0 8.60 0.00 0.47 0.00 0.10 90.83 02:14:01 AM 1 2.81 0.00 0.33 0.00 0.10 96.75 02:15:01 AM all 5.22 0.00 0.34 0.00 0.09 94.35 02:15:01 AM 0 4.10 0.00 0.27 0.00 0.10 95.53 02:15:01 AM 1 6.33 0.00 0.42 0.00 0.08 93.17 02:16:01 AM all 4.64 0.00 0.38 0.00 0.13 94.85 02:16:01 AM 0 4.22 0.00 0.42 0.00 0.13 95.23 02:16:01 AM 1 5.07 0.00 0.33 0.00 0.12 94.48 02:17:01 AM all 12.89 0.00 0.62 0.01 0.09 86.39 02:17:01 AM 0 11.31 0.00 0.45 0.02 0.10 88.12 02:17:01 AM 1 14.47 0.00 0.79 0.00 0.08 84.66 02:18:01 AM all 13.32 0.00 1.39 0.01 0.08 85.20 02:18:01 AM 0 10.38 0.00 1.24 0.00 0.08 88.29 02:18:01 AM 1 16.26 0.00 1.54 0.02 0.08 82.10 02:19:01 AM all 26.54 0.00 2.78 1.00 0.09 69.59 02:19:01 AM 0 16.79 0.00 2.08 0.78 0.10 80.24 02:19:01 AM 1 36.30 0.00 3.47 1.22 0.08 58.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.45 0.00 1.85 0.34 0.09 83.27 Average: 0 12.52 0.00 1.73 0.29 0.09 85.36 Average: 1 16.38 0.00 1.96 0.38 0.09 81.18