---> uname -a: Linux prd-centos8-robot-2c-8g-2135.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 593 4929 19 2175 6805 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:a9:75:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fea9:753f/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) 11/29/2025 _x86_64_ (2 CPU) 02:12:28 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:02 AM 122.32 51.19 71.13 6273.40 31724.45 02:15:01 AM 115.08 0.32 114.76 22.77 10536.45 02:16:01 AM 29.16 0.60 28.56 62.12 3980.10 02:17:01 AM 71.42 7.03 64.39 1316.98 4002.18 02:18:01 AM 36.90 0.03 36.87 3.47 6475.89 02:19:01 AM 2.72 0.00 2.72 0.00 77.19 02:20:01 AM 0.33 0.00 0.33 0.00 3.18 02:21:01 AM 0.65 0.23 0.42 13.46 41.46 02:22:01 AM 14.23 0.35 13.88 38.26 518.53 Average: 43.52 6.65 36.86 860.61 6366.22 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:02 AM 5432592 7013308 2449840 31.08 2688 1772728 771500 8.64 189508 1978156 102500 02:15:01 AM 5180344 7023704 2702088 34.28 2688 2018956 695976 7.79 188680 2165544 104316 02:16:01 AM 5135080 7004072 2747352 34.85 2688 2044220 728780 8.16 224388 2171796 34152 02:17:01 AM 4890940 6987692 2991492 37.95 2688 2263568 698900 7.83 253692 2360800 173576 02:18:01 AM 4948328 7046988 2934104 37.22 2688 2265660 640192 7.17 259500 2292736 8 02:19:01 AM 4948472 7047136 2933960 37.22 2688 2265664 640192 7.17 259504 2292808 4 02:20:01 AM 4948144 7046808 2934288 37.23 2688 2265664 635108 7.11 259504 2293388 4 02:21:01 AM 4898960 6999292 2983472 37.85 2688 2267316 703160 7.87 260384 2341016 96 02:22:01 AM 5063672 6980288 2818760 35.76 2688 2089380 724808 8.12 300328 2156116 28960 Average: 5049615 7016588 2832817 35.94 2688 2139240 693180 7.76 243943 2228040 49291 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:02 AM eth0 289.91 189.87 1664.80 61.64 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 79.19 60.91 858.62 9.50 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 14.73 7.67 6.67 3.51 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 44.24 38.81 339.44 9.35 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 461.63 374.43 95.98 83.53 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 2.62 2.05 0.56 0.48 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 3.45 2.32 0.84 0.71 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 41.53 24.05 11.03 4.30 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 70.47 48.58 84.61 27.01 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 112.04 83.23 339.36 22.25 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) 11/29/2025 _x86_64_ (2 CPU) 02:12:28 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:02 AM all 36.04 0.03 6.37 21.58 0.10 35.88 02:14:02 AM 0 38.50 0.00 5.89 21.67 0.10 33.84 02:14:02 AM 1 33.58 0.07 6.85 21.49 0.10 37.92 02:15:01 AM all 33.72 0.00 5.11 2.02 0.11 59.04 02:15:01 AM 0 47.88 0.00 6.50 1.68 0.12 43.82 02:15:01 AM 1 19.64 0.00 3.72 2.35 0.10 74.20 02:16:01 AM all 15.81 0.00 2.24 2.35 0.07 79.54 02:16:01 AM 0 20.00 0.00 2.27 2.39 0.07 75.28 02:16:01 AM 1 11.62 0.00 2.21 2.31 0.07 83.80 02:17:01 AM all 33.06 0.00 5.59 1.88 0.09 59.38 02:17:01 AM 0 35.49 0.00 6.17 2.13 0.10 56.10 02:17:01 AM 1 30.63 0.00 5.01 1.62 0.08 62.65 02:18:01 AM all 3.55 0.00 1.62 4.81 0.06 89.97 02:18:01 AM 0 4.14 0.00 1.71 4.34 0.05 89.77 02:18:01 AM 1 2.97 0.00 1.52 5.28 0.07 90.16 02:19:01 AM all 0.35 0.00 0.08 0.01 0.03 99.54 02:19:01 AM 0 0.12 0.00 0.07 0.00 0.02 99.80 02:19:01 AM 1 0.58 0.00 0.08 0.02 0.03 99.28 02:20:01 AM all 0.17 0.00 0.11 0.00 0.03 99.69 02:20:01 AM 0 0.10 0.00 0.08 0.00 0.02 99.80 02:20:01 AM 1 0.23 0.00 0.13 0.00 0.05 99.58 02:21:01 AM all 4.78 0.00 0.34 0.04 0.05 94.79 02:21:01 AM 0 7.71 0.00 0.38 0.08 0.05 91.78 02:21:01 AM 1 1.84 0.00 0.30 0.00 0.05 97.81 02:22:01 AM all 15.82 0.00 2.27 0.10 0.06 81.75 02:22:01 AM 0 17.93 0.00 2.57 0.12 0.05 79.33 02:22:01 AM 1 13.71 0.00 1.97 0.08 0.07 84.17 Average: all 15.90 0.00 2.63 3.64 0.07 77.76 Average: 0 19.04 0.00 2.84 3.60 0.06 74.46 Average: 1 12.76 0.01 2.42 3.68 0.07 81.07