---> uname -a: Linux prd-centos8-robot-2c-8g-5538.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 570 4955 19 2172 6828 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:2e:fb:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.192/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe2e:fb08/64 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) 01/29/2026 _x86_64_ (2 CPU) 00:35:42 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 201.43 140.30 61.14 14065.23 40502.88 12:38:01 AM 131.43 1.08 130.34 75.32 12609.95 12:39:01 AM 26.40 0.42 25.99 64.77 2083.94 12:40:01 AM 85.80 6.93 78.87 1289.52 8592.73 12:41:01 AM 13.53 0.05 13.48 4.80 1174.26 12:42:01 AM 4.10 0.02 4.08 0.13 141.31 12:43:01 AM 0.28 0.00 0.28 0.00 6.18 12:44:01 AM 16.13 0.40 15.73 46.79 714.23 Average: 59.89 18.65 41.24 1943.71 8229.13 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5453668 7033504 2428756 30.81 2688 1772144 760412 8.51 190292 1954492 101100 12:38:01 AM 5176900 7020500 2705524 34.32 2688 2019400 709644 7.95 199156 2154580 40768 12:39:01 AM 5146052 7042240 2736372 34.71 2688 2069652 686916 7.69 228280 2151196 57224 12:40:01 AM 4965644 7065332 2916780 37.00 2688 2266760 649732 7.28 261580 2267772 26044 12:41:01 AM 4928568 7028480 2953856 37.47 2688 2267080 688460 7.71 261916 2306568 172 12:42:01 AM 4839224 6939252 3043200 38.61 2688 2267196 804388 9.01 261916 2395168 28 12:43:01 AM 4840424 6940764 3042000 38.59 2688 2267516 796600 8.92 261916 2393816 292 12:44:01 AM 5114304 7036612 2768120 35.12 2688 2095048 665460 7.45 462680 1945640 30988 Average: 5058098 7013336 2824326 35.83 2688 2128100 720202 8.06 265967 2196154 32077 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 344.89 205.86 1665.26 59.85 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 89.57 65.71 879.62 10.12 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 17.81 12.31 9.56 4.70 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 232.23 172.15 375.82 44.26 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 13.13 7.35 3.78 0.92 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 375.44 380.10 5108.44 714.75 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 408.37 396.62 6450.89 26.11 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 131.54 110.33 1277.91 25.87 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 201.62 168.80 1971.27 110.81 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) 01/29/2026 _x86_64_ (2 CPU) 00:35:42 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 40.56 0.04 10.32 7.21 0.10 41.78 12:37:01 AM 0 36.71 0.05 9.45 6.37 0.10 47.32 12:37:01 AM 1 44.42 0.03 11.18 8.04 0.10 36.22 12:38:01 AM all 33.12 0.00 5.21 2.34 0.09 59.25 12:38:01 AM 0 28.68 0.00 5.36 2.41 0.08 63.46 12:38:01 AM 1 37.55 0.00 5.05 2.26 0.10 55.04 12:39:01 AM all 21.28 0.00 3.06 0.32 0.09 75.25 12:39:01 AM 0 11.01 0.00 2.35 0.25 0.10 86.30 12:39:01 AM 1 31.57 0.00 3.77 0.40 0.08 64.18 12:40:01 AM all 30.06 0.00 5.52 0.90 0.08 63.44 12:40:01 AM 0 31.15 0.00 5.43 0.72 0.08 62.63 12:40:01 AM 1 28.96 0.00 5.62 1.08 0.08 64.25 12:41:01 AM all 0.68 0.00 0.23 0.13 0.03 98.93 12:41:01 AM 0 0.42 0.00 0.17 0.03 0.03 99.35 12:41:01 AM 1 0.93 0.00 0.30 0.22 0.03 98.52 12:42:01 AM all 16.46 0.00 1.31 0.02 0.08 82.12 12:42:01 AM 0 12.84 0.00 0.82 0.02 0.08 86.24 12:42:01 AM 1 20.12 0.00 1.81 0.02 0.08 77.96 12:43:01 AM all 12.36 0.00 1.39 0.00 0.09 86.16 12:43:01 AM 0 9.65 0.00 1.05 0.00 0.08 89.22 12:43:01 AM 1 15.08 0.00 1.73 0.00 0.10 83.09 12:44:01 AM all 18.46 0.00 2.90 0.13 0.07 78.44 12:44:01 AM 0 13.66 0.00 2.94 0.08 0.05 83.27 12:44:01 AM 1 23.24 0.00 2.86 0.17 0.08 73.65 Average: all 21.64 0.01 3.75 1.38 0.08 73.15 Average: 0 18.03 0.01 3.45 1.24 0.08 77.20 Average: 1 25.26 0.00 4.04 1.52 0.08 69.09