---> uname -a: Linux prd-centos8-robot-2c-8g-10590.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 590 4923 19 2184 6808 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:9a:2e:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe9a:2e6f/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) 02/15/2026 _x86_64_ (2 CPU) 00:56:49 LINUX RESTART (2 CPU) 12:57:02 AM tps rtps wtps bread/s bwrtn/s 12:58:01 AM 215.86 155.40 60.46 14835.24 41716.50 12:59:01 AM 123.58 1.12 122.46 76.37 12154.87 01:00:01 AM 27.76 0.38 27.38 62.52 2421.05 01:01:01 AM 69.42 9.45 59.97 1680.63 3805.41 01:02:01 AM 36.36 0.12 36.25 5.33 6404.81 01:03:01 AM 3.45 0.00 3.45 0.00 113.96 01:04:01 AM 0.10 0.00 0.10 0.00 1.17 01:05:01 AM 0.38 0.05 0.33 4.80 8.82 01:06:01 AM 34.66 1.15 33.51 107.72 1480.77 Average: 56.55 18.38 38.17 1839.80 7505.12 12:57:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 AM 5460244 7032920 2422180 30.73 2688 1765232 726756 8.14 186408 1953968 96648 12:59:01 AM 5155896 6998852 2726528 34.59 2688 2018840 710632 7.96 198824 2174448 53816 01:00:01 AM 5232724 7077472 2649700 33.62 2688 2020720 664732 7.44 219584 2079204 9020 01:01:01 AM 4889576 7008896 2992848 37.97 2688 2285644 677752 7.59 262088 2348412 183856 01:02:01 AM 4940332 7051496 2942092 37.32 2688 2277776 634544 7.10 267064 2289556 8 01:03:01 AM 4940412 7051576 2942012 37.32 2688 2277776 634544 7.10 267068 2289620 8 01:04:01 AM 4940268 7051432 2942156 37.33 2688 2277776 634544 7.10 267068 2289812 4 01:05:01 AM 4939032 7051704 2943392 37.34 2688 2279284 625892 7.01 267840 2290396 1336 01:06:01 AM 5136204 7063168 2746220 34.84 2688 2099820 622520 6.97 468872 1916616 10264 Average: 5070521 7043057 2811903 35.67 2688 2144763 659102 7.38 267202 2181337 39440 12:57:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 335.35 195.53 1719.41 58.76 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 87.60 71.41 917.95 10.31 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 13.50 9.75 5.75 3.87 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 45.81 39.65 342.59 18.02 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 585.85 432.48 113.22 91.99 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 2.62 2.17 1.32 0.50 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 3.18 2.10 0.72 0.61 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 72.85 50.87 20.10 5.93 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 48.58 36.91 82.66 24.15 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 132.48 93.27 353.47 23.73 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) 02/15/2026 _x86_64_ (2 CPU) 00:56:49 LINUX RESTART (2 CPU) 12:57:02 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 50.02 0.06 11.48 6.34 0.11 32.00 12:58:01 AM 0 46.22 0.03 11.88 6.46 0.12 35.28 12:58:01 AM 1 53.82 0.09 11.07 6.22 0.10 28.71 12:59:01 AM all 31.48 0.00 5.09 1.97 0.08 61.37 12:59:01 AM 0 21.96 0.00 4.21 2.08 0.08 71.66 12:59:01 AM 1 41.00 0.00 5.98 1.87 0.08 51.07 01:00:01 AM all 10.34 0.00 1.58 0.26 0.08 87.75 01:00:01 AM 0 2.65 0.00 1.28 0.22 0.07 95.78 01:00:01 AM 1 18.05 0.00 1.87 0.30 0.08 79.69 01:01:01 AM all 30.72 0.00 6.29 0.51 0.10 62.38 01:01:01 AM 0 28.64 0.00 6.01 0.32 0.10 64.93 01:01:01 AM 1 32.79 0.00 6.58 0.70 0.10 59.83 01:02:01 AM all 5.62 0.00 1.71 0.47 0.07 92.14 01:02:01 AM 0 6.45 0.00 1.49 0.39 0.08 91.58 01:02:01 AM 1 4.79 0.00 1.92 0.55 0.05 92.69 01:03:01 AM all 0.35 0.00 0.10 0.02 0.05 99.48 01:03:01 AM 0 0.12 0.00 0.12 0.03 0.05 99.68 01:03:01 AM 1 0.58 0.00 0.08 0.00 0.05 99.28 01:04:01 AM all 0.28 0.00 0.09 0.00 0.03 99.59 01:04:01 AM 0 0.18 0.00 0.12 0.00 0.03 99.67 01:04:01 AM 1 0.38 0.00 0.07 0.00 0.03 99.52 01:05:01 AM all 2.58 0.00 0.59 0.01 0.07 96.76 01:05:01 AM 0 4.56 0.00 0.79 0.00 0.07 94.59 01:05:01 AM 1 0.60 0.00 0.38 0.02 0.07 98.93 01:06:01 AM all 28.42 0.00 4.05 0.13 0.08 67.33 01:06:01 AM 0 25.76 0.00 3.72 0.13 0.07 70.32 01:06:01 AM 1 31.08 0.00 4.38 0.13 0.08 64.33 Average: all 17.69 0.01 3.42 1.07 0.07 77.73 Average: 0 15.12 0.00 3.27 1.06 0.07 80.47 Average: 1 20.27 0.01 3.58 1.07 0.07 75.00