---> uname -a: Linux prd-centos8-robot-2c-8g-52655.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4911 19 2199 6812 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:47:cf:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85469sec preferred_lft 85469sec inet6 fe80::f816:3eff:fe47:cfc8/64 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) 09/16/2025 _x86_64_ (2 CPU) 00:42:24 LINUX RESTART (2 CPU) 12:43:01 AM tps rtps wtps bread/s bwrtn/s 12:44:01 AM 84.34 8.26 76.07 1452.72 6323.71 12:45:01 AM 93.67 0.75 92.92 53.45 11410.18 12:46:01 AM 36.41 7.10 29.31 1310.18 2043.01 12:47:01 AM 63.71 0.25 63.46 47.05 7983.01 12:48:01 AM 4.63 0.00 4.63 0.00 160.21 12:49:01 AM 0.27 0.00 0.27 0.00 4.30 12:50:01 AM 0.15 0.00 0.15 0.00 1.18 12:51:01 AM 2.20 0.22 1.98 11.73 122.28 12:52:01 AM 0.48 0.00 0.48 0.00 100.13 12:53:01 AM 6.40 5.95 0.45 574.78 23.14 12:54:01 AM 3.02 0.00 3.02 0.00 78.34 12:55:01 AM 0.27 0.00 0.27 0.00 19.23 12:56:01 AM 0.33 0.03 0.30 1.87 16.98 12:57:01 AM 19.66 0.33 19.33 37.85 1159.80 Average: 22.54 1.64 20.90 249.26 2103.32 12:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 AM 5296620 7030272 2585812 32.80 2688 1915548 717416 8.03 186864 2077616 192428 12:45:01 AM 5180564 7019104 2701868 34.28 2688 2014776 694044 7.77 208612 2146364 9940 12:46:01 AM 5004684 6995296 2877748 36.51 2688 2163076 729216 8.16 260984 2258400 88284 12:47:01 AM 4970444 7062792 2911988 36.94 2688 2259928 632104 7.08 260800 2271524 36 12:48:01 AM 4970276 7062624 2912156 36.94 2688 2259928 632104 7.08 260804 2271584 12 12:49:01 AM 4970736 7063072 2911696 36.94 2688 2259932 632104 7.08 260804 2271544 12 12:50:01 AM 4970216 7062552 2912216 36.95 2688 2259932 632508 7.08 260812 2271776 4 12:51:01 AM 4917936 7013368 2964496 37.61 2688 2263028 701176 7.85 261072 2323784 1164 12:52:01 AM 4914340 7011476 2968092 37.65 2688 2264740 701176 7.85 261072 2327612 80 12:53:01 AM 4895784 7010556 2986648 37.89 2688 2282356 711880 7.97 263172 2343768 696 12:54:01 AM 4895620 7010768 2986812 37.89 2688 2282732 711880 7.97 263172 2344076 180 12:55:01 AM 4894736 7010264 2987696 37.90 2688 2283108 711880 7.97 263172 2344828 96 12:56:01 AM 4894324 7010492 2988108 37.91 2688 2283744 711880 7.97 263320 2345100 268 12:57:01 AM 5048008 6989608 2834424 35.96 2688 2115332 699568 7.83 308892 2171552 23940 Average: 4987449 7025160 2894983 36.73 2688 2207726 687067 7.69 255968 2269252 22653 12:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 261.01 172.03 1563.97 48.56 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 62.48 46.02 587.71 8.43 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 49.21 38.46 331.20 8.15 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 572.11 413.91 118.47 99.91 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 2.62 2.03 0.50 0.48 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 2.40 2.17 0.49 0.44 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 2.10 1.42 0.32 0.27 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 61.93 41.80 17.37 6.71 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 22.68 17.66 5.30 3.48 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 17.69 10.69 4.02 2.54 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 13.40 9.07 2.76 1.77 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 14.58 9.13 3.12 1.80 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 9.70 8.05 3.06 1.53 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 79.87 56.66 99.30 34.82 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 83.70 59.22 195.55 15.64 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) 09/16/2025 _x86_64_ (2 CPU) 00:42:24 LINUX RESTART (2 CPU) 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 38.19 0.00 5.41 0.85 0.11 55.44 12:44:01 AM 0 32.18 0.00 4.13 0.62 0.10 62.97 12:44:01 AM 1 44.21 0.00 6.68 1.09 0.12 47.90 12:45:01 AM all 22.92 0.00 3.70 1.12 0.07 72.18 12:45:01 AM 0 16.42 0.00 3.35 1.15 0.07 79.01 12:45:01 AM 1 29.40 0.00 4.05 1.10 0.08 65.37 12:46:01 AM all 21.56 0.00 3.73 1.47 0.09 73.15 12:46:01 AM 0 17.40 0.00 3.40 1.23 0.10 77.86 12:46:01 AM 1 25.73 0.00 4.05 1.70 0.08 68.44 12:47:01 AM all 19.25 0.00 4.02 0.54 0.08 76.11 12:47:01 AM 0 17.82 0.00 3.92 0.84 0.08 77.35 12:47:01 AM 1 20.68 0.00 4.13 0.23 0.08 74.87 12:48:01 AM all 0.35 0.00 0.10 0.03 0.05 99.47 12:48:01 AM 0 0.55 0.00 0.07 0.03 0.03 99.32 12:48:01 AM 1 0.15 0.00 0.13 0.02 0.07 99.63 12:49:01 AM all 0.35 0.00 0.06 0.00 0.04 99.55 12:49:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 12:49:01 AM 1 0.15 0.00 0.07 0.00 0.05 99.73 12:50:01 AM all 0.30 0.00 0.08 0.00 0.04 99.58 12:50:01 AM 0 0.43 0.00 0.05 0.00 0.03 99.48 12:50:01 AM 1 0.17 0.00 0.10 0.00 0.05 99.68 12:51:01 AM all 14.00 0.00 0.99 0.02 0.08 84.91 12:51:01 AM 0 8.84 0.00 0.77 0.02 0.07 90.31 12:51:01 AM 1 19.14 0.00 1.20 0.02 0.10 79.53 12:52:01 AM all 9.29 0.00 0.45 0.00 0.09 90.16 12:52:01 AM 0 4.26 0.00 0.35 0.00 0.07 95.32 12:52:01 AM 1 14.34 0.00 0.55 0.00 0.12 84.99 12:53:01 AM all 4.42 0.24 0.46 0.10 0.08 94.69 12:53:01 AM 0 2.64 0.00 0.32 0.00 0.08 96.96 12:53:01 AM 1 6.21 0.49 0.60 0.20 0.08 92.42 12:54:01 AM all 4.46 0.00 0.31 0.01 0.07 95.16 12:54:01 AM 0 2.79 0.00 0.20 0.00 0.05 96.96 12:54:01 AM 1 6.12 0.00 0.42 0.02 0.08 93.36 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 4.58 0.00 0.32 0.00 0.08 95.03 12:55:01 AM 0 5.41 0.00 0.39 0.00 0.07 94.14 12:55:01 AM 1 3.76 0.00 0.25 0.00 0.08 95.91 12:56:01 AM all 4.18 0.00 0.33 0.00 0.07 95.42 12:56:01 AM 0 3.11 0.00 0.25 0.00 0.07 96.58 12:56:01 AM 1 5.25 0.00 0.42 0.00 0.07 94.27 12:57:01 AM all 19.63 0.00 2.30 0.09 0.09 77.89 12:57:01 AM 0 4.66 0.00 1.54 0.12 0.10 93.59 12:57:01 AM 1 34.61 0.00 3.06 0.07 0.08 62.19 Average: all 11.68 0.02 1.59 0.30 0.08 86.33 Average: 0 8.36 0.00 1.34 0.29 0.07 89.94 Average: 1 15.00 0.03 1.84 0.32 0.08 82.73