---> uname -a: Linux prd-centos8-robot-2c-8g-12467.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 658 4849 19 2189 6740 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:46:5e:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.9/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe46:5e23/64 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) 12/11/2025 _x86_64_ (2 CPU) 02:32:30 LINUX RESTART (2 CPU) 02:33:02 AM tps rtps wtps bread/s bwrtn/s 02:34:01 AM 127.71 62.51 65.20 7604.81 27578.30 02:35:01 AM 108.98 0.92 108.06 65.84 11920.98 02:36:01 AM 24.05 0.35 23.70 61.99 1996.30 02:37:01 AM 11.83 0.07 11.76 2.80 1088.09 02:38:01 AM 75.16 9.45 65.71 1685.30 5649.62 02:39:01 AM 21.88 0.00 21.88 0.00 3772.94 02:40:01 AM 5.68 0.23 5.45 12.66 237.05 02:41:01 AM 0.73 0.00 0.73 0.00 12.18 02:42:01 AM 0.12 0.00 0.12 0.00 1.18 02:43:01 AM 26.91 0.63 26.27 73.18 1267.79 Average: 40.16 7.32 32.83 939.66 5315.67 02:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 AM 5359820 6987740 2522612 32.00 2688 1817816 786972 8.81 200400 2026976 137424 02:35:01 AM 5140784 6986604 2741648 34.78 2688 2021216 727708 8.15 199044 2184624 42020 02:36:01 AM 5221464 7069096 2660968 33.76 2688 2023080 662700 7.42 219652 2090164 10756 02:37:01 AM 5153340 7033436 2729092 34.62 2688 2053808 681076 7.63 223564 2149340 30348 02:38:01 AM 4921744 7034064 2960688 37.56 2688 2278896 737436 8.26 266228 2309984 100312 02:39:01 AM 4920052 7032100 2962380 37.58 2688 2278900 752956 8.43 266228 2311028 4 02:40:01 AM 4867896 6981732 3014536 38.24 2688 2280688 854016 9.56 266496 2362572 4 02:41:01 AM 4861352 6975216 3021080 38.33 2688 2280712 848024 9.50 266496 2368860 4 02:42:01 AM 4914188 7030032 2968244 37.66 2688 2282692 759044 8.50 266884 2316248 1988 02:43:01 AM 5020976 6951808 2861456 36.30 2688 2103824 795628 8.91 466848 2035708 15980 Average: 5038162 7008183 2844270 36.08 2688 2142163 760556 8.52 264184 2215550 33884 02:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 284.01 180.23 1691.78 60.34 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 82.67 62.96 845.21 9.58 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 14.85 7.22 5.56 3.22 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 8.40 5.67 2.26 1.54 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 229.91 173.08 376.02 44.94 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 2.25 0.90 0.33 0.19 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 205.00 197.35 56.78 78.82 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 203.98 201.72 117.16 80.29 0.00 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 137.45 130.13 80.96 43.91 0.00 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 46.05 34.17 83.09 25.10 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 121.19 99.21 323.66 34.75 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) 12/11/2025 _x86_64_ (2 CPU) 02:32:30 LINUX RESTART (2 CPU) 02:33:02 AM CPU %user %nice %system %iowait %steal %idle 02:34:01 AM all 39.47 0.03 7.08 9.43 0.11 43.87 02:34:01 AM 0 30.62 0.03 6.94 9.03 0.12 53.25 02:34:01 AM 1 48.31 0.03 7.22 9.83 0.10 34.50 02:35:01 AM all 31.29 0.00 4.86 1.61 0.12 62.13 02:35:01 AM 0 29.83 0.00 4.83 1.53 0.12 63.68 02:35:01 AM 1 32.74 0.00 4.88 1.68 0.12 60.57 02:36:01 AM all 12.13 0.00 1.49 0.48 0.08 85.83 02:36:01 AM 0 13.29 0.00 1.34 0.65 0.10 84.62 02:36:01 AM 1 10.96 0.00 1.64 0.30 0.07 87.03 02:37:01 AM all 6.57 0.00 1.56 0.11 0.05 91.71 02:37:01 AM 0 7.66 0.00 1.70 0.12 0.05 90.47 02:37:01 AM 1 5.47 0.00 1.42 0.10 0.05 92.96 02:38:01 AM all 32.00 0.00 5.89 0.99 0.11 61.01 02:38:01 AM 0 23.89 0.00 5.09 0.75 0.10 70.17 02:38:01 AM 1 40.11 0.00 6.69 1.23 0.12 51.85 02:39:01 AM all 0.33 0.00 0.24 0.35 0.07 99.02 02:39:01 AM 0 0.58 0.00 0.30 0.47 0.05 98.60 02:39:01 AM 1 0.07 0.00 0.18 0.23 0.08 99.43 02:40:01 AM all 17.26 0.00 0.73 0.04 0.13 81.84 02:40:01 AM 0 16.55 0.00 0.88 0.03 0.12 82.42 02:40:01 AM 1 17.97 0.00 0.59 0.05 0.13 81.26 02:41:01 AM all 18.81 0.00 0.47 0.00 0.12 80.60 02:41:01 AM 0 36.76 0.00 0.69 0.00 0.12 62.43 02:41:01 AM 1 0.97 0.00 0.25 0.00 0.12 98.66 02:42:01 AM all 17.33 0.00 0.53 0.00 0.13 82.01 02:42:01 AM 0 32.88 0.00 0.69 0.00 0.13 66.29 02:42:01 AM 1 1.80 0.00 0.37 0.00 0.12 97.71 02:43:01 AM all 26.80 0.00 3.88 0.19 0.09 69.04 02:43:01 AM 0 20.13 0.00 3.93 0.13 0.10 75.71 02:43:01 AM 1 33.46 0.00 3.84 0.25 0.08 62.37 Average: all 20.16 0.00 2.67 1.30 0.10 75.76 Average: 0 21.18 0.00 2.63 1.26 0.10 74.82 Average: 1 19.14 0.00 2.70 1.35 0.10 76.70