---> uname -a: Linux prd-centos8-robot-2c-8g-5262.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 583 4940 19 2173 6815 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:05:03:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe05:35f/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) 01/28/2026 _x86_64_ (2 CPU) 04:43:32 LINUX RESTART (2 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 89.14 22.54 66.59 6776.01 6150.00 04:46:01 AM 99.13 1.08 98.05 75.31 11519.38 04:47:01 AM 30.18 0.42 29.76 64.79 2653.97 04:48:01 AM 71.90 6.93 64.97 1289.52 5684.25 04:49:01 AM 21.13 0.00 21.13 0.00 3684.34 04:50:01 AM 18.00 0.38 17.61 41.86 650.57 Average: 54.91 5.23 49.69 1374.66 5057.26 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5406620 7078944 2475812 31.41 2688 1855464 644424 7.22 185512 1970200 165932 04:46:01 AM 5161232 7007540 2721200 34.52 2688 2021968 712440 7.98 199132 2170440 40768 04:47:01 AM 5169424 7052128 2713008 34.42 2688 2056340 666332 7.46 227944 2129492 32072 04:48:01 AM 4955516 7058056 2926916 37.13 2688 2269320 634568 7.11 261392 2281040 98604 04:49:01 AM 4955200 7057384 2927232 37.14 2688 2269320 634568 7.11 261392 2281004 4 04:50:01 AM 5074956 6989992 2807476 35.62 2688 2088392 735652 8.24 303848 2142052 26412 Average: 5120491 7040674 2761941 35.04 2688 2093467 671331 7.52 239870 2162371 60632 04:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 322.39 202.82 1669.66 59.72 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 83.12 67.01 877.96 9.88 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 19.88 10.45 7.52 4.23 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 226.31 173.94 378.57 44.69 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 1.77 0.70 0.20 0.12 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 55.36 37.96 78.62 21.70 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 118.14 82.15 502.12 23.39 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) 01/28/2026 _x86_64_ (2 CPU) 04:43:32 LINUX RESTART (2 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 42.19 0.00 6.83 3.90 0.09 46.99 04:45:01 AM 0 33.23 0.00 6.76 4.12 0.10 55.79 04:45:01 AM 1 51.13 0.00 6.90 3.68 0.08 38.21 04:46:01 AM all 26.99 0.00 3.78 1.18 0.08 67.97 04:46:01 AM 0 20.13 0.00 3.00 0.82 0.10 75.95 04:46:01 AM 1 33.87 0.00 4.56 1.54 0.07 59.97 04:47:01 AM all 19.54 0.00 2.87 0.79 0.13 76.67 04:47:01 AM 0 14.71 0.00 2.73 1.07 0.10 81.39 04:47:01 AM 1 24.38 0.00 3.01 0.52 0.15 71.95 04:48:01 AM all 30.61 0.00 5.57 2.44 0.09 61.29 04:48:01 AM 0 30.30 0.00 5.54 3.41 0.08 60.67 04:48:01 AM 1 30.92 0.00 5.61 1.47 0.10 61.91 04:49:01 AM all 0.07 0.00 0.23 0.38 0.03 99.29 04:49:01 AM 0 0.07 0.00 0.22 0.35 0.03 99.33 04:49:01 AM 1 0.07 0.00 0.23 0.42 0.03 99.25 04:50:01 AM all 15.75 0.00 2.22 0.10 0.07 81.86 04:50:01 AM 0 11.38 0.00 1.97 0.12 0.07 86.46 04:50:01 AM 1 20.12 0.00 2.47 0.08 0.07 77.26 Average: all 22.52 0.00 3.58 1.46 0.08 72.35 Average: 0 18.30 0.00 3.37 1.65 0.08 76.60 Average: 1 26.74 0.00 3.80 1.28 0.08 68.09