---> uname -a: Linux prd-centos8-robot-2c-8g-13075.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 575 4947 19 2175 6823 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:ad:62:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fead:620a/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) 02/18/2026 _x86_64_ (2 CPU) 01:54:12 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 85.60 6.22 79.38 1107.56 6217.59 01:57:01 AM 83.80 1.08 82.72 75.32 10834.34 01:58:01 AM 50.46 7.13 43.33 1310.28 2466.60 01:59:01 AM 60.22 2.47 57.76 260.62 7883.84 02:00:01 AM 4.13 0.00 4.13 0.00 148.56 02:01:01 AM 0.33 0.02 0.32 0.13 5.26 02:02:01 AM 0.38 0.07 0.32 1.73 4.98 02:03:01 AM 14.53 0.37 14.16 41.73 490.03 02:04:01 AM 30.74 0.52 30.22 63.85 1270.88 Average: 36.60 1.98 34.62 316.47 3252.27 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5254212 7012624 2628212 33.34 2688 1938840 745944 8.35 193020 2106676 217096 01:57:01 AM 5170360 7014372 2712064 34.41 2688 2020428 705044 7.89 209688 2151908 13108 01:58:01 AM 4974984 7067892 2907440 36.89 2688 2258804 624052 6.99 255740 2266684 181976 01:59:01 AM 4959160 7062468 2923264 37.09 2688 2269868 625836 7.01 265856 2269756 4 02:00:01 AM 4958828 7062136 2923596 37.09 2688 2269868 641768 7.19 265856 2270064 16 02:01:01 AM 4958400 7061712 2924024 37.10 2688 2269872 626156 7.01 265856 2270516 8 02:02:01 AM 4958852 7062232 2923572 37.09 2688 2269940 626156 7.01 265992 2270016 8 02:03:01 AM 4969896 6935976 2912528 36.95 2688 2138848 775628 8.68 303892 2244880 61644 02:04:01 AM 5051752 6973684 2830672 35.91 2688 2095088 734788 8.23 469260 2001832 26356 Average: 5028494 7028122 2853930 36.21 2688 2170173 678375 7.60 277240 2205815 55580 01:55:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 135.34 103.34 1178.78 20.43 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 68.97 44.98 642.33 8.15 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 45.86 34.92 337.57 7.83 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 21.95 18.53 11.64 8.03 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 2.22 1.47 1.20 0.24 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 1.72 1.18 0.25 0.18 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 1.87 1.37 0.26 0.18 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 42.33 31.04 70.83 26.65 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 22.14 17.49 17.36 8.97 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 37.86 28.12 249.41 8.94 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) 02/18/2026 _x86_64_ (2 CPU) 01:54:12 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 31.29 0.00 4.82 0.91 0.09 62.90 01:56:01 AM 0 28.23 0.00 4.58 0.88 0.08 66.22 01:56:01 AM 1 34.34 0.00 5.06 0.93 0.10 59.57 01:57:01 AM all 21.00 0.00 3.39 1.35 0.08 74.17 01:57:01 AM 0 10.49 0.00 3.02 1.68 0.08 84.73 01:57:01 AM 1 31.54 0.00 3.76 1.02 0.08 63.60 01:58:01 AM all 28.55 0.00 4.58 0.47 0.08 66.32 01:58:01 AM 0 20.07 0.00 3.92 0.60 0.08 75.32 01:58:01 AM 1 37.02 0.00 5.24 0.33 0.08 57.33 01:59:01 AM all 13.32 0.00 2.52 0.90 0.07 83.19 01:59:01 AM 0 11.97 0.00 2.57 0.87 0.07 84.53 01:59:01 AM 1 14.67 0.00 2.47 0.93 0.07 81.86 02:00:01 AM all 0.33 0.00 0.06 0.02 0.04 99.55 02:00:01 AM 0 0.13 0.00 0.08 0.00 0.05 99.73 02:00:01 AM 1 0.53 0.00 0.03 0.03 0.03 99.37 02:01:01 AM all 0.32 0.00 0.06 0.00 0.04 99.58 02:01:01 AM 0 0.07 0.00 0.07 0.00 0.05 99.82 02:01:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 02:02:01 AM all 0.28 0.00 0.07 0.00 0.06 99.59 02:02:01 AM 0 0.07 0.00 0.07 0.00 0.05 99.82 02:02:01 AM 1 0.50 0.00 0.07 0.00 0.07 99.37 02:03:01 AM all 11.68 0.00 1.79 0.05 0.07 86.42 02:03:01 AM 0 8.18 0.00 1.70 0.07 0.07 89.98 02:03:01 AM 1 15.18 0.00 1.87 0.03 0.07 82.86 02:04:01 AM all 29.83 0.00 4.02 0.11 0.08 65.96 02:04:01 AM 0 18.12 0.00 3.36 0.07 0.08 78.36 02:04:01 AM 1 41.56 0.00 4.67 0.15 0.08 53.54 Average: all 15.15 0.00 2.36 0.42 0.07 82.00 Average: 0 10.79 0.00 2.15 0.46 0.07 86.53 Average: 1 19.51 0.00 2.57 0.38 0.07 77.46