---> uname -a: Linux prd-centos8-robot-2c-8g-43389.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 595 4941 19 2160 6804 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:6e:1b:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe6e:1b7c/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) 07/17/2025 _x86_64_ (2 CPU) 04:52:53 LINUX RESTART (2 CPU) 04:54:01 AM tps rtps wtps bread/s bwrtn/s 04:55:01 AM 88.54 6.18 82.36 1091.10 6614.65 04:56:01 AM 81.15 0.72 80.44 52.92 10871.75 04:57:01 AM 48.78 7.13 41.65 1310.50 2476.82 04:58:01 AM 48.24 0.25 47.99 47.06 7411.38 04:59:01 AM 4.37 0.02 4.35 0.13 181.41 05:00:01 AM 1.72 0.00 1.72 0.00 62.12 05:01:01 AM 0.27 0.02 0.25 0.13 3.80 05:02:01 AM 23.40 0.48 22.92 49.43 931.80 Average: 37.06 1.85 35.21 318.92 3568.95 04:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 AM 5188016 6988040 2694416 34.18 2688 1977588 800992 8.97 194976 2164612 256016 04:56:01 AM 5186880 7020344 2695552 34.20 2688 2009392 729736 8.17 208028 2140688 9928 04:57:01 AM 4941976 7018340 2940456 37.30 2688 2244692 715888 8.02 257076 2313664 186488 04:58:01 AM 4970780 7052840 2911652 36.94 2688 2249884 682792 7.65 261476 2270572 4 04:59:01 AM 4901724 6984020 2980708 37.81 2688 2250120 796268 8.92 261596 2339368 80 05:00:01 AM 4850108 6932456 3032324 38.47 2688 2250172 840496 9.41 261596 2389424 20 05:01:01 AM 4850284 6933044 3032148 38.47 2688 2250560 838132 9.38 261596 2389552 364 05:02:01 AM 5066460 6968176 2815972 35.72 2688 2075712 762176 8.53 456456 2004912 23396 Average: 4994528 6987158 2887904 36.64 2688 2163515 770810 8.63 270350 2251599 59537 04:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 143.97 105.70 1315.53 24.03 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 62.62 41.44 569.84 7.49 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 36.69 31.94 312.47 8.17 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 208.65 149.04 45.28 33.57 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 70.74 87.44 11.77 695.06 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 333.83 325.38 6710.25 21.05 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 223.44 211.31 4014.01 13.85 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 52.85 37.26 82.38 26.02 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 141.59 123.68 1632.58 103.66 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) 07/17/2025 _x86_64_ (2 CPU) 04:52:53 LINUX RESTART (2 CPU) 04:54:01 AM CPU %user %nice %system %iowait %steal %idle 04:55:01 AM all 38.67 0.00 5.67 1.85 0.11 53.70 04:55:01 AM 0 38.06 0.00 5.76 2.05 0.12 54.01 04:55:01 AM 1 39.27 0.00 5.59 1.65 0.10 53.39 04:56:01 AM all 20.26 0.00 3.14 2.62 0.11 73.86 04:56:01 AM 0 22.60 0.00 2.94 2.89 0.11 71.46 04:56:01 AM 1 17.95 0.00 3.33 2.35 0.12 76.24 04:57:01 AM all 29.13 0.00 4.72 0.81 0.11 65.24 04:57:01 AM 0 35.98 0.00 4.82 0.77 0.10 58.33 04:57:01 AM 1 22.29 0.00 4.61 0.85 0.12 72.13 04:58:01 AM all 11.45 0.00 2.18 1.08 0.06 85.23 04:58:01 AM 0 15.63 0.00 2.63 1.49 0.08 80.17 04:58:01 AM 1 7.29 0.00 1.73 0.67 0.03 90.28 04:59:01 AM all 8.45 0.00 0.30 0.02 0.06 91.17 04:59:01 AM 0 10.05 0.00 0.40 0.03 0.07 89.44 04:59:01 AM 1 6.86 0.00 0.20 0.00 0.05 92.89 05:00:01 AM all 13.39 0.00 1.46 0.01 0.12 85.02 05:00:01 AM 0 17.05 0.00 1.78 0.00 0.12 81.05 05:00:01 AM 1 9.73 0.00 1.14 0.02 0.12 88.99 05:01:01 AM all 9.98 0.00 0.91 0.00 0.09 89.01 05:01:01 AM 0 16.63 0.00 1.33 0.00 0.10 81.94 05:01:01 AM 1 3.43 0.00 0.50 0.00 0.08 95.98 05:02:01 AM all 21.06 0.00 3.16 0.69 0.08 75.00 05:02:01 AM 0 29.51 0.00 3.68 1.27 0.10 65.44 05:02:01 AM 1 12.58 0.00 2.63 0.12 0.07 84.61 Average: all 19.07 0.00 2.70 0.88 0.09 77.27 Average: 0 23.23 0.00 2.93 1.05 0.10 72.69 Average: 1 14.92 0.00 2.47 0.70 0.09 81.83