---> uname -a: Linux prd-centos8-robot-2c-8g-34517.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 619 4880 19 2197 6778 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:c8:70:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fec8:7029/64 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) 01/13/2026 _x86_64_ (2 CPU) 03:02:31 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 76.96 14.18 62.78 4149.95 6251.78 03:05:01 AM 92.14 1.08 91.05 75.31 10749.20 03:06:01 AM 25.86 0.42 25.45 64.79 1962.31 03:07:01 AM 73.28 9.41 63.86 1681.84 5480.74 03:08:01 AM 25.26 0.00 25.26 0.00 4407.11 03:09:01 AM 4.27 0.07 4.20 4.93 187.72 03:10:01 AM 2.30 0.03 2.27 1.87 169.38 03:11:01 AM 25.65 0.40 25.25 46.79 1414.53 Average: 40.71 3.20 37.51 753.23 3828.01 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5359788 7041780 2522644 32.00 2688 1864828 688776 7.71 185428 2020032 158700 03:05:01 AM 5130920 6979572 2751512 34.91 2688 2024104 728096 8.15 197940 2203204 42072 03:06:01 AM 5146616 7000540 2735816 34.71 2688 2029532 719336 8.05 223424 2163304 3504 03:07:01 AM 4906296 7024552 2976136 37.76 2688 2283936 657156 7.36 265264 2326308 119736 03:08:01 AM 4902448 7020356 2979984 37.81 2688 2283936 657156 7.36 265268 2328144 4 03:09:01 AM 4857012 6976476 3025420 38.38 2688 2285492 726384 8.13 265736 2372936 408 03:10:01 AM 4897728 7021100 2984704 37.87 2688 2289400 676148 7.57 266208 2332292 1400 03:11:01 AM 4997380 6936700 2885052 36.60 2688 2110980 732864 8.21 467836 2055388 10428 Average: 5024774 7000134 2857658 36.25 2688 2146526 698240 7.82 267138 2225201 42032 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 310.26 194.37 1735.15 60.76 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 76.49 57.36 774.76 8.73 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 17.36 9.65 6.59 3.94 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 237.30 174.69 376.68 37.52 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 5.01 4.20 1.03 7.15 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 34.14 27.48 11.48 4.75 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 29.56 24.29 8.87 5.12 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 41.71 27.01 83.33 26.73 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 93.98 64.88 374.76 19.34 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) 01/13/2026 _x86_64_ (2 CPU) 03:02:31 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 40.70 0.00 6.12 0.87 0.10 52.20 03:04:01 AM 0 29.01 0.00 4.88 0.62 0.10 65.39 03:04:01 AM 1 52.44 0.00 7.37 1.12 0.10 38.97 03:05:01 AM all 25.81 0.00 3.66 1.15 0.09 69.29 03:05:01 AM 0 19.16 0.00 2.90 1.13 0.10 76.70 03:05:01 AM 1 32.46 0.00 4.42 1.17 0.08 61.87 03:06:01 AM all 14.51 0.00 1.99 0.33 0.06 83.11 03:06:01 AM 0 6.98 0.00 1.97 0.55 0.05 90.45 03:06:01 AM 1 22.03 0.00 2.02 0.12 0.07 75.77 03:07:01 AM all 37.47 0.00 6.51 0.71 0.12 55.18 03:07:01 AM 0 33.89 0.00 6.40 0.78 0.12 58.81 03:07:01 AM 1 41.06 0.00 6.63 0.63 0.13 51.54 03:08:01 AM all 0.38 0.00 0.28 0.28 0.02 99.04 03:08:01 AM 0 0.15 0.00 0.27 0.20 0.02 99.37 03:08:01 AM 1 0.62 0.00 0.30 0.35 0.02 98.71 03:09:01 AM all 9.73 0.00 1.03 0.02 0.06 89.16 03:09:01 AM 0 7.84 0.00 0.76 0.00 0.05 91.36 03:09:01 AM 1 11.62 0.00 1.30 0.03 0.07 86.97 03:10:01 AM all 12.18 0.00 0.72 0.01 0.07 87.03 03:10:01 AM 0 6.61 0.00 0.69 0.00 0.07 92.64 03:10:01 AM 1 17.74 0.00 0.75 0.02 0.07 81.42 03:11:01 AM all 23.80 0.00 3.25 0.18 0.10 72.68 03:11:01 AM 0 23.34 0.00 3.50 0.15 0.10 72.91 03:11:01 AM 1 24.26 0.00 3.00 0.20 0.10 72.44 Average: all 20.59 0.00 2.95 0.44 0.08 75.94 Average: 0 15.90 0.00 2.67 0.43 0.08 80.92 Average: 1 25.28 0.00 3.23 0.45 0.08 70.96