---> uname -a: Linux prd-centos8-robot-2c-8g-10352.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 588 4918 19 2191 6810 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:14:dd:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fe14:dd8c/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) 02/14/2026 _x86_64_ (2 CPU) 02:16:52 LINUX RESTART (2 CPU) 02:18:01 AM tps rtps wtps bread/s bwrtn/s 02:19:01 AM 122.99 1.10 121.89 75.84 12565.28 02:20:01 AM 30.34 0.42 29.92 64.78 2886.69 02:21:01 AM 82.68 6.93 75.75 1289.09 8255.36 02:22:01 AM 12.55 0.00 12.55 0.00 1137.44 02:23:01 AM 2.18 0.07 2.12 4.93 132.28 02:24:01 AM 0.23 0.00 0.23 0.00 41.52 02:25:01 AM 0.28 0.00 0.28 0.00 56.87 02:26:01 AM 0.27 0.00 0.27 0.00 62.97 02:27:01 AM 0.38 0.03 0.35 2.13 61.30 02:28:01 AM 16.35 0.32 16.03 36.93 647.98 Average: 26.83 0.89 25.94 147.40 2585.02 02:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 AM 5167148 7010224 2715284 34.45 2688 2018804 705184 7.90 199100 2164816 47288 02:20:01 AM 5187092 7064700 2695340 34.19 2688 2051692 660896 7.40 223108 2118512 30680 02:21:01 AM 4957324 7057140 2925108 37.11 2688 2265864 642384 7.19 261204 2275816 25624 02:22:01 AM 4958172 7057820 2924260 37.10 2688 2265864 626096 7.01 261204 2275932 4 02:23:01 AM 4913200 7014996 2969232 37.67 2688 2268036 695936 7.79 261564 2320816 352 02:24:01 AM 4907552 7010928 2974880 37.74 2688 2269624 748388 8.38 261572 2326080 804 02:25:01 AM 4904088 7008848 2978344 37.78 2688 2271020 748388 8.38 261576 2329592 588 02:26:01 AM 4901408 7007972 2981024 37.82 2688 2272796 763852 8.55 261576 2332172 552 02:27:01 AM 4896964 7005048 2985468 37.87 2688 2274364 763852 8.55 261648 2336456 384 02:28:01 AM 5054232 6987280 2828200 35.88 2688 2105148 716912 8.03 311952 2154152 36256 Average: 4984718 7022496 2897714 36.76 2688 2206321 707189 7.92 256450 2263434 14253 02:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 90.99 70.13 902.68 10.39 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 15.71 12.40 6.78 4.73 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 245.79 177.29 384.50 44.64 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 1.63 0.93 0.93 0.31 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 119.66 111.80 23.36 10.05 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 62.70 60.26 13.55 6.72 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 45.73 46.63 9.65 4.17 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 77.60 75.39 17.23 8.64 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 51.23 46.37 13.43 8.09 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 72.50 50.62 98.59 46.56 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 78.36 65.18 147.08 14.43 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) 02/14/2026 _x86_64_ (2 CPU) 02:16:52 LINUX RESTART (2 CPU) 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 30.54 0.00 5.12 1.20 0.09 63.05 02:19:01 AM 0 41.27 0.00 6.32 1.15 0.08 51.18 02:19:01 AM 1 19.84 0.00 3.93 1.25 0.10 74.89 02:20:01 AM all 17.18 0.00 2.95 0.26 0.06 79.55 02:20:01 AM 0 7.55 0.00 2.48 0.18 0.07 89.71 02:20:01 AM 1 26.83 0.00 3.41 0.33 0.05 69.37 02:21:01 AM all 30.10 0.00 5.81 0.73 0.09 63.26 02:21:01 AM 0 31.61 0.00 5.92 0.58 0.08 61.81 02:21:01 AM 1 28.60 0.00 5.71 0.88 0.10 64.71 02:22:01 AM all 0.27 0.00 0.14 0.12 0.05 99.42 02:22:01 AM 0 0.07 0.00 0.10 0.07 0.03 99.73 02:22:01 AM 1 0.47 0.00 0.18 0.17 0.07 99.11 02:23:01 AM all 8.27 0.00 0.58 0.01 0.08 91.06 02:23:01 AM 0 10.78 0.00 0.57 0.00 0.10 88.55 02:23:01 AM 1 5.77 0.00 0.59 0.02 0.07 93.56 02:24:01 AM all 7.49 0.00 0.42 0.00 0.08 92.01 02:24:01 AM 0 10.54 0.00 0.47 0.00 0.07 88.93 02:24:01 AM 1 4.45 0.00 0.37 0.00 0.08 95.09 02:25:01 AM all 2.66 0.00 0.27 0.00 0.08 96.99 02:25:01 AM 0 2.68 0.00 0.28 0.00 0.08 96.95 02:25:01 AM 1 2.64 0.00 0.25 0.00 0.08 97.02 02:26:01 AM all 9.49 0.00 0.54 0.00 0.08 89.89 02:26:01 AM 0 9.80 0.00 0.54 0.00 0.08 89.58 02:26:01 AM 1 9.19 0.00 0.54 0.00 0.08 90.19 02:27:01 AM all 12.81 0.00 0.61 0.01 0.09 86.47 02:27:01 AM 0 14.09 0.00 0.62 0.02 0.08 85.19 02:27:01 AM 1 11.54 0.00 0.60 0.00 0.10 87.76 02:28:01 AM all 18.16 0.00 2.10 0.06 0.08 79.61 02:28:01 AM 0 26.29 0.00 1.94 0.07 0.07 71.64 02:28:01 AM 1 10.02 0.00 2.25 0.05 0.08 87.59 Average: all 13.72 0.00 1.86 0.24 0.08 84.11 Average: 0 15.48 0.00 1.93 0.21 0.08 82.31 Average: 1 11.95 0.00 1.79 0.27 0.08 85.91