---> uname -a: Linux prd-centos8-robot-2c-8g-50075.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 643 4890 19 2163 6755 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:c8:a4:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fec8:a4b7/64 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) 08/07/2025 _x86_64_ (2 CPU) 00:36:50 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 223.53 159.23 64.30 14812.96 41346.75 12:39:01 AM 125.54 0.72 124.83 52.92 12919.99 12:40:01 AM 28.24 0.38 27.85 64.23 2647.79 12:41:01 AM 75.09 7.00 68.09 1293.30 7924.01 12:42:01 AM 12.83 0.20 12.63 11.60 1188.79 12:43:01 AM 2.10 0.02 2.08 0.13 83.37 12:44:01 AM 0.30 0.00 0.30 0.00 6.31 12:45:01 AM 15.11 0.33 14.78 37.85 552.70 Average: 60.00 20.70 39.31 2007.46 8264.87 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5430040 7018944 2452384 31.11 2688 1780024 769536 8.62 193112 1972784 129760 12:39:01 AM 5175196 7008636 2707228 34.35 2688 2009792 722748 8.09 198532 2157428 42484 12:40:01 AM 5167652 7038548 2714772 34.44 2688 2046188 699564 7.83 223372 2140476 34284 12:41:01 AM 4963340 7048000 2919084 37.03 2688 2252112 714608 8.00 262576 2274984 26920 12:42:01 AM 4922504 7007536 2959920 37.55 2688 2252632 765828 8.57 262704 2314960 172 12:43:01 AM 4748104 6833244 3134320 39.76 2688 2252740 947504 10.61 262704 2488432 32 12:44:01 AM 4839956 6925212 3042468 38.60 2688 2252856 871296 9.76 262704 2396868 76 12:45:01 AM 5026188 6929872 2856236 36.24 2688 2076608 780436 8.74 301004 2193640 27952 Average: 5034122 6976249 2848302 36.13 2688 2115369 783940 8.78 245838 2242446 32710 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 328.57 194.70 1982.20 62.40 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 82.81 62.33 827.10 9.79 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 18.34 10.44 7.13 4.24 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 234.86 178.59 367.59 45.59 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 15.16 8.06 4.02 0.97 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 300.75 306.15 4107.96 708.65 0.00 0.00 0.00 0.00 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 301.22 293.25 5427.79 19.26 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 163.96 139.75 2007.13 26.79 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 180.39 149.06 1840.99 109.80 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) 08/07/2025 _x86_64_ (2 CPU) 00:36:50 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 52.67 0.07 11.01 4.23 0.09 31.93 12:38:01 AM 0 53.27 0.07 11.92 3.57 0.09 31.09 12:38:01 AM 1 52.07 0.07 10.11 4.89 0.10 32.76 12:39:01 AM all 33.01 0.00 5.09 1.15 0.11 60.64 12:39:01 AM 0 50.03 0.00 6.59 1.12 0.12 42.15 12:39:01 AM 1 16.04 0.00 3.59 1.18 0.10 79.09 12:40:01 AM all 15.67 0.00 2.33 0.25 0.05 81.70 12:40:01 AM 0 11.90 0.00 2.33 0.35 0.05 85.37 12:40:01 AM 1 19.45 0.00 2.32 0.15 0.05 78.03 12:41:01 AM all 28.68 0.00 5.55 1.45 0.11 64.21 12:41:01 AM 0 31.83 0.00 5.79 1.20 0.12 61.06 12:41:01 AM 1 25.52 0.00 5.31 1.70 0.10 67.37 12:42:01 AM all 0.82 0.00 0.35 0.15 0.03 98.65 12:42:01 AM 0 0.42 0.00 0.27 0.22 0.03 99.07 12:42:01 AM 1 1.22 0.00 0.43 0.08 0.03 98.23 12:43:01 AM all 14.45 0.00 0.98 0.02 0.12 84.43 12:43:01 AM 0 22.46 0.00 1.74 0.02 0.12 75.66 12:43:01 AM 1 6.52 0.00 0.23 0.02 0.12 93.11 12:44:01 AM all 12.91 0.00 1.31 0.00 0.09 85.69 12:44:01 AM 0 23.96 0.00 2.24 0.00 0.08 73.72 12:44:01 AM 1 1.90 0.00 0.39 0.00 0.10 97.61 12:45:01 AM all 19.07 0.00 2.48 0.05 0.11 78.29 12:45:01 AM 0 18.67 0.00 2.69 0.03 0.12 78.49 12:45:01 AM 1 19.48 0.00 2.26 0.07 0.10 78.09 Average: all 22.11 0.01 3.63 0.91 0.09 73.26 Average: 0 26.50 0.01 4.18 0.81 0.09 68.41 Average: 1 17.71 0.01 3.07 1.00 0.09 78.11