---> uname -a: Linux prd-centos8-robot-2c-8g-2962.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 585 4912 19 2199 6813 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:e8:5f:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fee8:5f26/64 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) 10/12/2025 _x86_64_ (2 CPU) 02:46:49 LINUX RESTART (2 CPU) 02:47:01 AM tps rtps wtps bread/s bwrtn/s 02:48:01 AM 218.76 154.66 64.10 14742.85 41080.56 02:49:01 AM 123.86 0.72 123.15 52.92 12575.69 02:50:01 AM 24.39 0.42 23.98 64.78 1992.97 02:51:01 AM 28.39 6.71 21.68 1245.72 1798.78 02:52:01 AM 63.55 0.25 63.30 47.05 8094.10 02:53:01 AM 3.57 0.22 3.35 11.73 118.25 02:54:01 AM 2.05 0.02 2.03 0.93 337.58 02:55:01 AM 0.13 0.00 0.13 0.00 2.17 02:56:01 AM 1.87 0.18 1.68 4.27 208.55 02:57:02 AM 32.86 0.45 32.41 68.91 1874.94 Average: 49.95 16.37 33.58 1624.24 6809.16 02:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:48:01 AM 5424224 7024880 2458200 31.19 2688 1791596 757272 8.48 193020 1974224 122456 02:49:01 AM 5177308 7022904 2705116 34.32 2688 2021280 714708 8.00 198292 2152664 42020 02:50:01 AM 5251448 7098800 2630976 33.38 2688 2023228 639348 7.16 219028 2059984 10756 02:51:01 AM 5009328 7005336 2873096 36.45 2688 2168540 748668 8.38 262196 2246688 88164 02:52:01 AM 4970636 7069412 2911788 36.94 2688 2266392 635368 7.11 262164 2264624 32 02:53:01 AM 4911792 7016664 2970632 37.69 2688 2272556 701216 7.85 262432 2322276 5552 02:54:01 AM 4899900 7007428 2982524 37.84 2688 2275152 732980 8.21 262432 2334828 4 02:55:01 AM 4886596 6994164 2995828 38.01 2688 2275192 749188 8.39 262432 2348336 4 02:56:01 AM 5135556 7066992 2746868 34.85 2688 2100564 634868 7.11 256600 2106084 3696 02:57:02 AM 5006272 6948296 2876152 36.49 2688 2115264 766876 8.59 469532 2048008 11996 Average: 5067306 7025488 2815118 35.71 2688 2130976 708049 7.93 264813 2185772 28468 02:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 299.65 199.00 1719.32 59.42 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 78.25 62.44 849.16 9.53 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 14.55 8.95 6.08 3.64 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 35.54 30.01 326.89 5.86 0.00 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 197.88 144.39 44.88 40.12 0.00 0.00 0.00 0.00 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 33.94 26.33 71.67 5.80 0.00 0.00 0.00 0.00 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 287.39 286.40 60.03 120.44 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 242.10 241.35 427.88 82.54 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 53.24 42.86 212.55 8.47 0.00 0.00 0.00 0.00 02:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:02 AM eth0 31.99 24.93 54.11 34.20 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 127.46 106.67 377.28 37.00 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) 10/12/2025 _x86_64_ (2 CPU) 02:46:49 LINUX RESTART (2 CPU) 02:47:01 AM CPU %user %nice %system %iowait %steal %idle 02:48:01 AM all 50.25 0.07 10.56 6.02 0.11 33.00 02:48:01 AM 0 53.02 0.10 10.11 5.40 0.10 31.26 02:48:01 AM 1 47.48 0.03 11.01 6.63 0.12 34.74 02:49:01 AM all 32.06 0.00 4.78 2.18 0.08 60.89 02:49:01 AM 0 42.15 0.00 5.24 2.00 0.10 50.52 02:49:01 AM 1 21.97 0.00 4.33 2.37 0.07 71.26 02:50:01 AM all 12.07 0.00 1.45 0.22 0.06 86.20 02:50:01 AM 0 15.66 0.00 1.87 0.25 0.07 82.15 02:50:01 AM 1 8.48 0.00 1.03 0.18 0.05 90.25 02:51:01 AM all 14.61 0.00 3.12 0.36 0.07 81.84 02:51:01 AM 0 16.04 0.00 3.29 0.17 0.07 80.44 02:51:01 AM 1 13.17 0.00 2.96 0.55 0.07 83.24 02:52:01 AM all 18.35 0.00 3.49 0.95 0.06 77.15 02:52:01 AM 0 27.80 0.00 4.61 1.39 0.05 66.15 02:52:01 AM 1 8.94 0.00 2.38 0.52 0.07 88.10 02:53:01 AM all 5.37 0.00 0.28 0.01 0.05 94.30 02:53:01 AM 0 6.83 0.00 0.34 0.02 0.05 92.76 02:53:01 AM 1 3.91 0.00 0.22 0.00 0.05 95.82 02:54:01 AM all 26.71 0.00 0.54 0.03 0.10 72.62 02:54:01 AM 0 8.71 0.00 0.27 0.07 0.10 90.86 02:54:01 AM 1 44.79 0.00 0.80 0.00 0.10 54.31 02:55:01 AM all 26.55 0.00 0.60 0.00 0.08 72.77 02:55:01 AM 0 46.86 0.00 0.87 0.00 0.10 52.17 02:55:01 AM 1 6.37 0.00 0.32 0.00 0.07 93.25 02:56:01 AM all 4.41 0.00 0.75 0.03 0.08 94.74 02:56:01 AM 0 7.51 0.00 1.02 0.00 0.09 91.38 02:56:01 AM 1 1.37 0.00 0.49 0.05 0.07 98.02 02:57:02 AM all 31.47 0.00 3.44 0.12 0.08 64.90 02:57:02 AM 0 34.54 0.00 3.67 0.15 0.08 61.55 02:57:02 AM 1 28.39 0.00 3.22 0.08 0.07 68.25 Average: all 22.19 0.01 2.90 0.99 0.08 73.84 Average: 0 25.93 0.01 3.13 0.94 0.08 69.90 Average: 1 18.46 0.00 2.67 1.03 0.07 77.76