---> uname -a: Linux prd-centos8-robot-2c-8g-4377.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 569 4917 19 2210 6829 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:df:77:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fedf:7702/64 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) 01/26/2026 _x86_64_ (2 CPU) 01:49:53 LINUX RESTART (2 CPU) 01:50:00 AM tps rtps wtps bread/s bwrtn/s 01:51:01 AM 208.05 164.23 43.82 15029.63 37977.77 01:52:01 AM 120.06 0.32 119.74 14.00 11078.96 01:53:01 AM 45.82 1.37 44.45 135.42 5462.13 01:54:01 AM 72.74 7.00 65.74 1292.32 3982.20 01:55:01 AM 30.29 0.00 30.29 0.00 6254.62 01:56:01 AM 6.73 0.38 6.35 41.86 906.43 01:57:01 AM 34.22 0.52 33.71 63.85 2208.03 Average: 74.46 25.32 49.14 2412.68 9795.36 01:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 AM 5602168 7094240 2280264 28.93 2688 1686684 685112 7.67 178940 1825280 75156 01:52:01 AM 5098508 6969188 2783924 35.32 2688 2047512 756936 8.48 191332 2246988 171140 01:53:01 AM 5260440 7101312 2621992 33.26 2688 2016608 626664 7.02 219280 2053304 9580 01:54:01 AM 4980344 7076160 2902088 36.82 2688 2262160 617596 6.92 260804 2259748 176576 01:55:01 AM 4975640 7071100 2906792 36.88 2688 2262232 617596 6.92 260872 2259516 8 01:56:01 AM 5087756 7046316 2794676 35.45 2688 2127072 637868 7.14 277448 2143916 37260 01:57:01 AM 5079992 7034564 2802440 35.55 2688 2127332 672784 7.53 481744 1961808 11308 Average: 5154978 7056126 2727454 34.60 2688 2075657 659222 7.38 267203 2107223 68718 01:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 255.54 138.78 1292.52 53.99 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 148.40 116.26 1503.57 14.59 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 14.96 9.48 6.88 3.70 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 48.86 43.11 344.10 11.52 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 195.15 138.22 36.64 34.99 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 133.73 89.04 470.05 54.54 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 18.89 16.56 15.05 8.67 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 116.99 78.99 526.82 26.10 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) 01/26/2026 _x86_64_ (2 CPU) 01:49:53 LINUX RESTART (2 CPU) 01:50:00 AM CPU %user %nice %system %iowait %steal %idle 01:51:01 AM all 47.00 0.07 10.12 2.21 0.10 40.51 01:51:01 AM 0 51.56 0.07 11.00 2.79 0.10 34.49 01:51:01 AM 1 42.45 0.07 9.23 1.64 0.10 46.51 01:52:01 AM all 39.25 0.00 5.35 1.13 0.10 54.17 01:52:01 AM 0 48.21 0.00 5.90 1.27 0.10 44.53 01:52:01 AM 1 30.30 0.00 4.81 1.00 0.10 63.79 01:53:01 AM all 16.51 0.00 2.31 0.78 0.09 80.30 01:53:01 AM 0 26.69 0.00 2.95 0.93 0.08 69.34 01:53:01 AM 1 6.32 0.00 1.67 0.63 0.10 91.27 01:54:01 AM all 37.52 0.00 6.71 0.46 0.11 55.20 01:54:01 AM 0 43.32 0.00 7.32 0.43 0.12 48.81 01:54:01 AM 1 31.74 0.00 6.10 0.48 0.10 61.58 01:55:01 AM all 0.68 0.00 0.67 0.62 0.03 98.00 01:55:01 AM 0 0.98 0.00 0.63 0.42 0.02 97.95 01:55:01 AM 1 0.38 0.00 0.70 0.82 0.05 98.04 01:56:01 AM all 11.26 0.00 1.82 0.07 0.08 86.77 01:56:01 AM 0 10.05 0.00 1.81 0.07 0.07 88.01 01:56:01 AM 1 12.48 0.00 1.84 0.07 0.08 85.53 01:57:01 AM all 31.70 0.00 3.52 0.16 0.10 64.53 01:57:01 AM 0 38.34 0.00 3.13 0.22 0.12 58.19 01:57:01 AM 1 25.04 0.00 3.90 0.10 0.08 70.88 Average: all 26.37 0.01 4.38 0.78 0.09 68.37 Average: 0 31.41 0.01 4.70 0.88 0.09 62.92 Average: 1 21.34 0.01 4.06 0.68 0.09 73.83