---> uname -a: Linux prd-centos8-robot-2c-8g-2311.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 609 4825 19 2263 6790 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:72:43:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe72:4328/64 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) 08/18/2025 _x86_64_ (2 CPU) 05:18:16 LINUX RESTART (2 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 88.04 8.28 79.76 1443.39 6484.59 05:21:01 AM 87.11 0.72 86.39 52.90 11048.18 05:22:01 AM 46.98 7.13 39.85 1310.50 2435.57 05:23:01 AM 61.22 2.73 58.49 439.66 7861.52 05:24:01 AM 4.15 0.22 3.93 11.73 152.67 05:25:01 AM 2.38 0.00 2.38 0.00 610.36 05:26:01 AM 0.73 0.00 0.73 0.00 321.61 05:27:01 AM 0.32 0.00 0.32 0.00 352.47 05:28:01 AM 6.73 0.35 6.38 38.79 420.43 05:29:01 AM 33.43 0.53 32.89 64.79 3001.60 Average: 33.11 2.00 31.12 336.18 3269.18 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 5297096 7032284 2585336 32.80 2688 1917008 720308 8.07 188876 2074768 194148 05:21:01 AM 5187172 7023408 2695260 34.19 2688 2012420 687776 7.70 210512 2136120 12308 05:22:01 AM 4896956 6984308 2985476 37.88 2688 2256444 748296 8.38 281208 2334404 183352 05:23:01 AM 4931396 7031596 2951036 37.44 2688 2268064 660352 7.39 268556 2301780 32 05:24:01 AM 4889036 6990588 2993396 37.98 2688 2269424 726988 8.14 268740 2344088 1016 05:25:01 AM 4854212 6973600 3028220 38.42 2688 2287312 742488 8.31 269156 2378464 2688 05:26:01 AM 4846460 6973004 3035972 38.52 2688 2294340 742488 8.31 269156 2385628 464 05:27:01 AM 4832156 6968912 3050276 38.70 2688 2304660 762516 8.54 269204 2400004 260 05:28:01 AM 4981248 6989404 2901184 36.81 2688 2181824 708156 7.93 303768 2237048 62628 05:29:01 AM 4972680 6982232 2909752 36.91 2688 2183552 724620 8.11 505468 2048252 11476 Average: 4968841 6994934 2913591 36.96 2688 2197505 722399 8.09 283464 2264056 46837 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 220.53 151.90 1548.87 45.06 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 58.21 36.16 569.25 7.43 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 37.82 31.36 328.38 7.21 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 210.86 147.26 46.86 42.51 0.00 0.00 0.00 0.00 05:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 17.76 9.76 15.14 1.76 0.00 0.00 0.00 0.00 05:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM eth0 42.29 39.49 129.75 10.74 0.00 0.00 0.00 0.00 05:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM eth0 12.05 12.03 42.17 5.32 0.00 0.00 0.00 0.00 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM eth0 24.13 20.81 52.92 13.79 0.00 0.00 0.00 0.00 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 80.94 56.66 195.24 79.61 0.00 0.00 0.00 0.00 05:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM eth0 19.28 18.06 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 72.39 52.35 294.62 22.24 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) 08/18/2025 _x86_64_ (2 CPU) 05:18:16 LINUX RESTART (2 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 39.29 0.00 5.75 2.28 0.09 52.60 05:20:01 AM 0 36.28 0.00 5.79 1.38 0.08 56.46 05:20:01 AM 1 42.28 0.00 5.70 3.17 0.10 48.75 05:21:01 AM all 23.58 0.00 3.78 2.11 0.09 70.44 05:21:01 AM 0 19.59 0.00 3.64 2.37 0.08 74.32 05:21:01 AM 1 27.56 0.00 3.93 1.85 0.10 66.56 05:22:01 AM all 24.75 0.00 4.08 0.67 0.08 70.42 05:22:01 AM 0 22.42 0.00 4.09 0.88 0.08 72.52 05:22:01 AM 1 27.07 0.00 4.08 0.45 0.08 68.32 05:23:01 AM all 15.76 0.00 3.19 1.04 0.07 79.94 05:23:01 AM 0 10.46 0.00 2.45 0.45 0.05 86.58 05:23:01 AM 1 21.07 0.00 3.93 1.62 0.08 73.30 05:24:01 AM all 2.10 0.00 0.24 0.02 0.06 97.59 05:24:01 AM 0 2.96 0.00 0.30 0.03 0.07 96.64 05:24:01 AM 1 1.23 0.00 0.18 0.00 0.05 98.53 05:25:01 AM all 18.13 0.00 0.26 0.03 0.08 81.50 05:25:01 AM 0 5.31 0.00 0.25 0.00 0.07 94.37 05:25:01 AM 1 30.92 0.00 0.27 0.05 0.10 68.66 05:26:01 AM all 6.60 0.00 0.11 0.03 0.06 93.20 05:26:01 AM 0 7.74 0.00 0.12 0.02 0.05 92.07 05:26:01 AM 1 5.46 0.00 0.10 0.05 0.07 94.32 05:27:01 AM all 11.25 0.00 0.22 0.02 0.06 88.46 05:27:01 AM 0 1.17 0.00 0.22 0.03 0.05 98.53 05:27:01 AM 1 21.32 0.00 0.22 0.00 0.07 78.40 05:28:01 AM all 12.66 0.00 1.61 0.03 0.08 85.61 05:28:01 AM 0 8.34 0.00 1.35 0.03 0.08 90.19 05:28:01 AM 1 16.98 0.00 1.87 0.03 0.08 81.03 05:29:01 AM all 32.29 0.00 3.64 0.33 0.08 63.66 05:29:01 AM 0 33.67 0.00 3.23 0.23 0.08 62.78 05:29:01 AM 1 30.90 0.00 4.05 0.42 0.08 64.54 Average: all 18.63 0.00 2.29 0.65 0.08 78.35 Average: 0 14.79 0.00 2.14 0.54 0.07 82.46 Average: 1 22.47 0.00 2.43 0.76 0.08 74.25