---> uname -a: Linux prd-centos8-robot-2c-8g-15044.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 605 4914 19 2177 6793 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:95:38:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe95:383a/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) 02/19/2026 _x86_64_ (2 CPU) 06:44:33 LINUX RESTART (2 CPU) 06:45:01 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 94.64 18.11 76.52 5401.53 6856.85 06:47:01 AM 92.52 1.08 91.44 75.31 11128.09 06:48:01 AM 49.01 7.13 41.88 1310.71 3349.41 06:49:01 AM 66.46 2.70 63.76 436.12 8094.45 06:50:01 AM 5.60 0.07 5.53 4.96 242.87 06:51:01 AM 33.35 0.83 32.52 100.20 1428.13 Average: 56.96 4.99 51.97 1221.59 5184.61 06:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5342212 7054212 2540220 32.23 2688 1894068 699400 7.83 186604 2031684 203024 06:47:01 AM 5178156 7015972 2704276 34.31 2688 2014028 713920 7.99 210312 2144108 41052 06:48:01 AM 4942736 6969504 2939696 37.29 2688 2196288 762592 8.54 270152 2299232 123220 06:49:01 AM 4934432 7040108 2948000 37.40 2688 2272048 670876 7.51 266544 2294708 76 06:50:01 AM 4936128 7042936 2946304 37.38 2688 2273180 672036 7.52 267220 2293328 992 06:51:01 AM 5085844 7007532 2796588 35.48 2688 2094500 716756 8.03 469680 1968276 11372 Average: 5069918 7021711 2812514 35.68 2688 2124019 705930 7.90 278419 2171889 63289 06:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 321.59 205.05 1833.17 62.86 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 80.52 58.65 729.54 9.93 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 48.03 35.98 338.66 8.33 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 202.95 144.85 46.47 32.93 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 29.63 14.26 8.98 2.37 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 44.20 33.73 81.34 29.68 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 121.17 82.11 506.45 24.38 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) 02/19/2026 _x86_64_ (2 CPU) 06:44:33 LINUX RESTART (2 CPU) 06:45:01 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 44.34 0.00 6.54 0.73 0.09 48.30 06:46:01 AM 0 52.71 0.00 7.48 0.95 0.08 38.78 06:46:01 AM 1 36.00 0.00 5.60 0.52 0.10 57.79 06:47:01 AM all 23.72 0.00 3.74 0.95 0.10 71.49 06:47:01 AM 0 33.93 0.00 5.11 1.02 0.10 59.84 06:47:01 AM 1 13.54 0.00 2.37 0.88 0.10 83.11 06:48:01 AM all 25.20 0.00 4.17 0.36 0.08 70.19 06:48:01 AM 0 29.42 0.00 4.70 0.50 0.08 65.30 06:48:01 AM 1 20.99 0.00 3.64 0.22 0.08 75.07 06:49:01 AM all 17.66 0.00 3.50 0.55 0.08 78.21 06:49:01 AM 0 15.05 0.00 3.28 0.57 0.05 81.05 06:49:01 AM 1 20.27 0.00 3.72 0.53 0.10 75.37 06:50:01 AM all 1.74 0.00 0.30 0.02 0.06 97.88 06:50:01 AM 0 2.67 0.00 0.37 0.00 0.07 96.89 06:50:01 AM 1 0.81 0.00 0.24 0.03 0.05 98.87 06:51:01 AM all 30.46 0.00 4.45 0.11 0.08 64.91 06:51:01 AM 0 34.56 0.00 4.41 0.10 0.08 60.84 06:51:01 AM 1 26.36 0.00 4.48 0.12 0.08 68.97 Average: all 23.88 0.00 3.79 0.45 0.08 71.80 Average: 0 28.07 0.00 4.23 0.52 0.08 67.10 Average: 1 19.69 0.00 3.35 0.38 0.09 76.50