---> uname -a: Linux prd-centos8-robot-2c-8g-6912.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: 2800.000 BogoMIPS: 5600.00 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 584 4941 19 2171 6814 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:bd:d4:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:febd:d4d5/64 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) 02/02/2026 _x86_64_ (2 CPU) 01:42:35 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 100.63 47.90 52.73 7513.90 13895.12 01:45:01 AM 118.46 1.08 117.37 75.30 12290.92 01:46:01 AM 30.07 0.42 29.66 64.78 2735.84 01:47:01 AM 86.72 6.93 79.79 1289.30 8374.16 01:48:01 AM 10.15 0.05 10.10 4.80 1048.11 01:49:01 AM 21.19 0.42 20.78 46.92 859.06 Average: 61.21 9.47 51.74 1499.17 6534.18 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5300624 6993820 2581800 32.75 2688 1879272 760944 8.52 222108 2051660 207136 01:45:01 AM 5158808 7002072 2723616 34.55 2688 2019120 704228 7.89 199308 2170224 40768 01:46:01 AM 5171364 7051136 2711060 34.39 2688 2053672 661692 7.41 228280 2127432 32252 01:47:01 AM 4951660 7051952 2930764 37.18 2688 2266652 634488 7.10 261452 2283480 26044 01:48:01 AM 4912968 7013204 2969456 37.67 2688 2266988 682188 7.64 261804 2322240 196 01:49:01 AM 5089428 7001772 2792996 35.43 2688 2085368 692328 7.75 461284 1973576 22416 Average: 5097475 7018993 2784949 35.33 2688 2095179 689311 7.72 272373 2154769 54802 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 292.45 165.84 1662.81 56.24 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 84.47 58.62 878.55 9.29 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 18.54 10.13 7.15 4.21 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 232.84 172.79 378.09 43.81 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 15.15 7.12 3.68 0.77 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 56.15 40.92 79.62 23.22 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 116.60 75.91 501.67 22.93 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) 02/02/2026 _x86_64_ (2 CPU) 01:42:35 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 39.90 0.03 7.70 2.93 0.10 49.33 01:44:01 AM 0 38.19 0.03 8.31 3.00 0.10 50.37 01:44:01 AM 1 41.62 0.02 7.10 2.86 0.10 48.30 01:45:01 AM all 27.42 0.00 4.35 2.11 0.08 66.03 01:45:01 AM 0 19.68 0.00 3.51 2.13 0.08 74.60 01:45:01 AM 1 35.18 0.00 5.20 2.10 0.08 57.44 01:46:01 AM all 18.93 0.00 3.00 1.34 0.20 76.53 01:46:01 AM 0 9.60 0.00 2.28 1.40 0.20 86.51 01:46:01 AM 1 28.28 0.00 3.71 1.29 0.20 66.52 01:47:01 AM all 29.36 0.00 5.46 1.70 0.08 63.41 01:47:01 AM 0 22.85 0.00 5.35 1.27 0.08 70.45 01:47:01 AM 1 35.87 0.00 5.56 2.12 0.08 56.36 01:48:01 AM all 0.78 0.00 0.23 0.19 0.04 98.76 01:48:01 AM 0 0.12 0.00 0.22 0.30 0.03 99.33 01:48:01 AM 1 1.44 0.00 0.23 0.08 0.05 98.20 01:49:01 AM all 17.43 0.00 2.88 0.10 0.08 79.50 01:49:01 AM 0 12.63 0.00 2.87 0.08 0.08 84.33 01:49:01 AM 1 22.23 0.00 2.89 0.12 0.08 74.68 Average: all 22.29 0.00 3.93 1.40 0.10 72.27 Average: 0 17.16 0.01 3.75 1.36 0.10 77.62 Average: 1 27.43 0.00 4.11 1.43 0.10 66.93