---> uname -a: Linux prd-centos8-robot-2c-8g-2929.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 596 4932 19 2168 6802 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:19:92:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe19:9201/64 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) 01/22/2026 _x86_64_ (2 CPU) 05:43:53 LINUX RESTART (2 CPU) 05:45:01 AM tps rtps wtps bread/s bwrtn/s 05:46:01 AM 119.58 0.22 119.36 11.33 11506.97 05:47:01 AM 45.92 1.40 44.52 135.95 5430.01 05:48:01 AM 73.89 6.93 66.96 1288.32 4008.33 05:49:01 AM 33.17 0.03 33.14 3.47 6315.46 05:50:01 AM 4.15 0.07 4.08 5.73 151.20 05:51:01 AM 35.17 0.83 34.34 100.77 1527.61 Average: 51.98 1.58 50.40 257.57 4823.10 05:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 AM 5083596 6953920 2798828 35.51 2688 2047356 771848 8.64 191892 2261008 170640 05:47:01 AM 5232464 7073088 2649960 33.62 2688 2016712 645644 7.23 219816 2081092 9860 05:48:01 AM 4867060 6970980 3015364 38.25 2688 2270512 737792 8.26 256980 2376544 184776 05:49:01 AM 4946440 7042332 2935984 37.25 2688 2262604 657680 7.36 261684 2287684 12 05:50:01 AM 4943904 7041376 2938520 37.28 2688 2264180 677592 7.59 262368 2289124 924 05:51:01 AM 5087964 7008436 2794460 35.45 2688 2093496 705788 7.90 463880 1970624 20512 Average: 5026905 7015022 2855519 36.23 2688 2159143 699391 7.83 276103 2211013 64454 05:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 AM eth0 142.14 113.50 1469.27 14.05 0.00 0.00 0.00 0.00 05:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM eth0 18.01 9.06 7.38 3.75 0.00 0.00 0.00 0.00 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 50.12 41.53 343.53 10.40 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 200.60 144.40 38.72 37.18 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 112.00 92.77 1017.44 8.03 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 45.85 30.44 82.30 23.89 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 94.79 71.95 493.08 16.22 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) 01/22/2026 _x86_64_ (2 CPU) 05:43:53 LINUX RESTART (2 CPU) 05:45:01 AM CPU %user %nice %system %iowait %steal %idle 05:46:01 AM all 37.21 0.00 5.50 3.05 0.11 54.14 05:46:01 AM 0 46.27 0.00 6.97 3.49 0.12 43.15 05:46:01 AM 1 28.18 0.00 4.03 2.61 0.10 65.09 05:47:01 AM all 17.50 0.00 2.27 0.94 0.08 79.21 05:47:01 AM 0 29.65 0.00 2.65 0.68 0.07 66.95 05:47:01 AM 1 5.34 0.00 1.89 1.20 0.08 91.49 05:48:01 AM all 36.02 0.00 6.37 0.73 0.09 56.78 05:48:01 AM 0 41.75 0.00 6.82 1.03 0.08 50.32 05:48:01 AM 1 30.29 0.00 5.93 0.43 0.10 63.25 05:49:01 AM all 1.96 0.00 0.89 1.08 0.07 96.01 05:49:01 AM 0 1.35 0.00 0.80 0.77 0.07 97.01 05:49:01 AM 1 2.56 0.00 0.97 1.39 0.07 95.02 05:50:01 AM all 5.00 0.00 0.61 0.03 0.06 94.31 05:50:01 AM 0 4.59 0.00 0.55 0.03 0.05 94.77 05:50:01 AM 1 5.41 0.00 0.66 0.02 0.07 93.85 05:51:01 AM all 33.10 0.00 4.60 0.17 0.09 62.04 05:51:01 AM 0 38.98 0.00 4.42 0.17 0.10 56.34 05:51:01 AM 1 27.22 0.00 4.78 0.18 0.08 67.73 Average: all 21.83 0.00 3.38 1.00 0.08 73.71 Average: 0 27.14 0.00 3.71 1.03 0.08 68.04 Average: 1 16.53 0.00 3.05 0.97 0.08 79.37