---> uname -a: Linux prd-centos8-robot-2c-8g-8801.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 608 4893 19 2195 6789 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:f3:02:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fef3:20b/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) 02/09/2026 _x86_64_ (2 CPU) 00:36:06 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 121.01 1.38 119.63 106.90 11453.68 12:39:01 AM 46.32 1.43 44.89 138.22 5609.10 12:40:01 AM 67.81 9.38 58.43 1678.37 3771.03 12:41:01 AM 35.17 0.03 35.13 3.46 6383.94 12:42:01 AM 3.53 0.07 3.47 4.93 145.25 12:43:01 AM 2.35 0.03 2.32 1.87 94.97 12:44:01 AM 23.10 0.63 22.46 73.19 1103.73 Average: 42.76 1.85 40.90 286.71 4080.46 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5084672 6962536 2797752 35.49 2688 2054720 750664 8.41 190912 2260352 183592 12:39:01 AM 5215308 7062256 2667116 33.84 2688 2023160 655472 7.34 218992 2095592 9016 12:40:01 AM 4881560 6995024 3000864 38.07 2688 2279672 699000 7.83 260804 2354312 175684 12:41:01 AM 4918424 7032008 2964000 37.60 2688 2279984 656128 7.35 266280 2308712 4 12:42:01 AM 4873656 6988616 3008768 38.17 2688 2281360 702988 7.87 266752 2352828 180 12:43:01 AM 4865668 6983332 3016756 38.27 2688 2284108 718404 8.04 266896 2360544 2316 12:44:01 AM 5037936 6975364 2844488 36.09 2688 2109528 720292 8.07 470484 2008988 22300 Average: 4982461 6999877 2899963 36.79 2688 2187505 700421 7.84 277303 2248761 56156 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 150.80 117.99 1680.24 15.02 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 15.01 8.65 7.30 4.00 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 44.75 37.65 342.62 9.64 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 200.83 148.21 39.27 37.02 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 32.87 24.63 10.52 4.13 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 20.26 18.83 5.99 5.01 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 63.39 44.23 92.83 31.33 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 75.42 57.17 311.26 15.16 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) 02/09/2026 _x86_64_ (2 CPU) 00:36:06 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.81 0.00 5.62 1.28 0.09 55.20 12:38:01 AM 0 23.19 0.00 4.32 1.30 0.08 71.11 12:38:01 AM 1 52.46 0.00 6.91 1.27 0.10 39.27 12:39:01 AM all 16.12 0.00 2.32 0.45 0.08 81.03 12:39:01 AM 0 13.37 0.00 2.15 0.62 0.08 83.77 12:39:01 AM 1 18.87 0.00 2.48 0.28 0.07 78.30 12:40:01 AM all 32.54 0.00 6.05 0.57 0.08 60.76 12:40:01 AM 0 32.41 0.00 5.32 0.40 0.08 61.79 12:40:01 AM 1 32.67 0.00 6.78 0.75 0.08 59.72 12:41:01 AM all 4.24 0.00 1.01 0.62 0.06 94.07 12:41:01 AM 0 3.34 0.00 1.02 0.57 0.07 95.00 12:41:01 AM 1 5.14 0.00 1.00 0.67 0.05 93.14 12:42:01 AM all 8.11 0.00 0.79 0.01 0.06 91.03 12:42:01 AM 0 7.04 0.00 0.79 0.00 0.07 92.11 12:42:01 AM 1 9.19 0.00 0.80 0.02 0.05 89.95 12:43:01 AM all 11.39 0.00 0.64 0.02 0.07 87.89 12:43:01 AM 0 11.35 0.00 0.59 0.02 0.07 87.98 12:43:01 AM 1 11.42 0.00 0.68 0.02 0.07 87.81 12:44:01 AM all 26.83 0.00 3.81 0.12 0.08 69.16 12:44:01 AM 0 19.18 0.00 3.45 0.08 0.08 77.21 12:44:01 AM 1 34.48 0.00 4.17 0.15 0.08 61.11 Average: all 19.60 0.00 2.89 0.44 0.07 77.00 Average: 0 15.71 0.00 2.52 0.43 0.08 81.26 Average: 1 23.48 0.00 3.26 0.45 0.07 72.74