---> uname -a: Linux prd-centos8-robot-2c-8g-1795.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 593 4922 19 2181 6805 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:e0:22:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fee0:2283/64 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) 01/18/2026 _x86_64_ (2 CPU) 23:16:53 LINUX RESTART (2 CPU) 11:18:01 PM tps rtps wtps bread/s bwrtn/s 11:19:01 PM 125.23 1.10 124.13 75.85 12322.05 11:20:01 PM 36.05 0.03 36.02 0.53 4190.72 11:21:01 PM 27.95 0.40 27.55 64.23 2040.73 11:22:01 PM 78.04 9.42 68.62 1682.12 8059.11 11:23:01 PM 7.21 0.05 7.16 4.80 550.47 11:24:01 PM 16.55 0.33 16.21 37.06 609.13 11:25:01 PM 32.07 0.52 31.56 63.85 1357.15 Average: 46.16 1.69 44.46 275.46 4161.08 11:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 PM 5167384 7007868 2715040 34.44 2688 2016260 731468 8.19 198936 2163972 102568 11:20:01 PM 5077248 6951372 2805176 35.59 2688 2050768 781460 8.75 214140 2242812 45332 11:21:01 PM 5016356 6987044 2866068 36.36 2688 2141512 722848 8.09 233984 2266544 102432 11:22:01 PM 4938776 7050180 2943648 37.34 2688 2277828 648836 7.26 266072 2292336 10824 11:23:01 PM 4899176 7010896 2983248 37.85 2688 2278156 695580 7.79 266400 2331408 36 11:24:01 PM 5060568 6983384 2821856 35.80 2688 2095700 717484 8.03 307800 2152152 29100 11:25:01 PM 5000436 6938056 2881988 36.56 2688 2111028 776852 8.70 468752 2056568 37296 Average: 5022849 6989829 2859575 36.28 2688 2138750 724933 8.12 279441 2215113 46798 11:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 111.95 89.82 1308.95 12.25 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 9.05 5.10 4.21 2.80 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 39.68 34.83 334.81 13.38 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 132.69 97.53 34.16 25.67 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 21.49 10.55 5.30 1.55 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 70.42 45.86 81.97 25.24 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 18.84 17.38 15.50 8.69 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 57.73 43.01 254.97 12.80 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) 01/18/2026 _x86_64_ (2 CPU) 23:16:53 LINUX RESTART (2 CPU) 11:18:01 PM CPU %user %nice %system %iowait %steal %idle 11:19:01 PM all 38.89 0.00 5.38 1.62 0.11 53.99 11:19:01 PM 0 38.05 0.00 5.52 1.43 0.12 54.88 11:19:01 PM 1 39.73 0.00 5.24 1.81 0.10 53.11 11:20:01 PM all 9.54 0.00 1.17 0.47 0.06 88.76 11:20:01 PM 0 9.77 0.00 1.22 0.60 0.05 88.36 11:20:01 PM 1 9.32 0.00 1.12 0.33 0.07 89.16 11:21:01 PM all 18.93 0.00 2.96 0.24 0.08 77.80 11:21:01 PM 0 11.41 0.00 2.28 0.15 0.07 86.09 11:21:01 PM 1 26.45 0.00 3.64 0.33 0.08 69.49 11:22:01 PM all 22.56 0.00 4.56 1.06 0.08 71.74 11:22:01 PM 0 10.86 0.00 3.78 0.74 0.08 84.55 11:22:01 PM 1 34.26 0.00 5.34 1.39 0.07 58.94 11:23:01 PM all 1.18 0.00 0.23 0.07 0.03 98.49 11:23:01 PM 0 1.42 0.00 0.32 0.10 0.03 98.13 11:23:01 PM 1 0.93 0.00 0.15 0.03 0.03 98.85 11:24:01 PM all 15.66 0.00 2.01 0.06 0.07 82.20 11:24:01 PM 0 12.96 0.00 2.14 0.05 0.07 84.79 11:24:01 PM 1 18.36 0.00 1.89 0.07 0.07 79.62 11:25:01 PM all 33.10 0.00 4.05 0.12 0.09 62.63 11:25:01 PM 0 23.26 0.00 3.11 0.10 0.08 73.44 11:25:01 PM 1 42.95 0.00 4.99 0.15 0.10 51.81 Average: all 19.99 0.00 2.91 0.52 0.07 76.50 Average: 0 15.40 0.00 2.63 0.45 0.07 81.45 Average: 1 24.58 0.00 3.20 0.59 0.07 71.56