---> uname -a: Linux prd-centos8-robot-2c-8g-19794.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 4924 19 2164 6790 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:92:ca:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe92:ca16/64 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) 02/22/2026 _x86_64_ (2 CPU) 01:16:51 LINUX RESTART (2 CPU) 01:18:01 AM tps rtps wtps bread/s bwrtn/s 01:19:01 AM 120.74 1.10 119.64 75.84 11340.72 01:20:01 AM 27.84 0.42 27.42 64.78 3613.81 01:21:01 AM 84.62 6.93 77.69 1289.09 7783.86 01:22:01 AM 15.23 0.00 15.23 0.00 2228.64 01:23:01 AM 9.52 0.38 9.13 41.86 348.58 01:24:01 AM 36.64 0.52 36.12 63.85 1734.42 Average: 49.10 1.56 47.54 255.94 4508.54 01:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 AM 5164076 7000264 2718348 34.49 2688 2013164 765068 8.57 199028 2172556 91980 01:20:01 AM 5142080 7009712 2740344 34.77 2688 2043508 753556 8.44 226128 2163192 37336 01:21:01 AM 4945348 7036648 2937076 37.26 2688 2258588 674608 7.55 261368 2289932 56732 01:22:01 AM 4945608 7036796 2936816 37.26 2688 2258588 674608 7.55 261368 2290016 4 01:23:01 AM 5005696 6953584 2876728 36.50 2688 2120808 757964 8.49 298064 2218056 50980 01:24:01 AM 5072928 6983448 2809496 35.64 2688 2084444 720596 8.07 464632 1988852 25360 Average: 5045956 7003409 2836468 35.98 2688 2129850 724400 8.11 285098 2187101 43732 01:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 82.77 66.03 1051.62 10.13 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 10.91 8.46 5.51 3.78 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 245.76 179.24 377.34 48.52 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 1.50 0.90 0.50 0.37 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 60.69 41.71 77.63 20.58 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 19.43 17.58 17.22 8.80 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 70.18 52.32 254.98 15.36 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) 02/22/2026 _x86_64_ (2 CPU) 01:16:51 LINUX RESTART (2 CPU) 01:18:01 AM CPU %user %nice %system %iowait %steal %idle 01:19:01 AM all 31.49 0.00 5.00 1.46 0.11 61.95 01:19:01 AM 0 39.96 0.00 5.51 1.62 0.10 52.81 01:19:01 AM 1 23.02 0.00 4.49 1.30 0.12 71.07 01:20:01 AM all 13.68 0.00 2.16 0.35 0.07 83.75 01:20:01 AM 0 18.98 0.00 2.45 0.27 0.07 78.23 01:20:01 AM 1 8.37 0.00 1.87 0.43 0.07 89.26 01:21:01 AM all 32.68 0.00 6.20 0.87 0.10 60.15 01:21:01 AM 0 40.28 0.00 6.85 0.50 0.10 52.27 01:21:01 AM 1 25.09 0.00 5.56 1.23 0.10 68.02 01:22:01 AM all 0.34 0.00 0.19 0.43 0.05 98.99 01:22:01 AM 0 0.08 0.00 0.28 0.58 0.05 99.00 01:22:01 AM 1 0.60 0.00 0.10 0.27 0.05 98.98 01:23:01 AM all 8.23 0.00 1.57 0.04 0.07 90.09 01:23:01 AM 0 12.50 0.00 1.67 0.05 0.07 85.71 01:23:01 AM 1 3.96 0.00 1.47 0.03 0.07 94.47 01:24:01 AM all 31.38 0.00 4.36 0.18 0.08 63.99 01:24:01 AM 0 44.16 0.00 4.70 0.17 0.08 50.89 01:24:01 AM 1 18.62 0.00 4.01 0.20 0.08 77.08 Average: all 19.65 0.00 3.25 0.55 0.08 76.47 Average: 0 26.01 0.00 3.58 0.53 0.08 69.80 Average: 1 13.29 0.00 2.92 0.58 0.08 83.13