---> uname -a: Linux prd-centos8-robot-2c-8g-40652.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 604 4929 19 2163 6795 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:9b:84:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe9b:842b/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) 07/08/2025 _x86_64_ (2 CPU) 02:11:23 LINUX RESTART (2 CPU) 02:12:03 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 84.49 25.63 58.86 5735.54 5968.06 02:14:01 AM 101.67 0.72 100.95 52.92 11461.41 02:15:01 AM 32.59 0.42 32.17 64.78 2852.30 02:16:01 AM 71.79 6.97 64.82 1292.98 8117.18 02:17:01 AM 5.50 0.00 5.50 0.00 465.59 02:18:01 AM 15.45 0.33 15.11 37.86 583.24 02:19:01 AM 31.69 0.52 31.17 63.85 1328.52 Average: 48.85 4.84 44.01 1012.95 4389.10 02:12:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5404808 7071312 2477624 31.43 2688 1849516 693364 7.76 185460 1975756 163556 02:14:01 AM 5158212 6995052 2724220 34.56 2688 2013124 739204 8.28 198192 2177776 42484 02:15:01 AM 5132876 7021476 2749556 34.88 2688 2062376 721752 8.08 229744 2165536 42028 02:16:01 AM 4957200 7041980 2925232 37.11 2688 2252692 669176 7.49 262404 2282908 10824 02:17:01 AM 4918772 7003860 2963660 37.60 2688 2253012 733276 8.21 262528 2322092 324 02:18:01 AM 4967720 6911336 2914712 36.98 2688 2115020 794280 8.89 292252 2259604 49128 02:19:01 AM 5074884 6983204 2807548 35.62 2688 2081828 737520 8.26 458600 1993660 25036 Average: 5087782 7004031 2794650 35.45 2688 2089653 726939 8.14 269883 2168190 47626 02:12:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 312.87 208.79 1721.20 59.21 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 78.26 57.86 808.37 9.29 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 27.26 19.06 87.29 15.25 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 212.90 159.67 272.00 36.45 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 22.84 15.76 5.27 1.90 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 151.09 117.40 1615.45 27.48 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 19.99 18.41 16.55 8.76 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 116.95 84.69 641.44 22.44 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) 07/08/2025 _x86_64_ (2 CPU) 02:11:23 LINUX RESTART (2 CPU) 02:12:03 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 36.26 0.00 6.23 0.98 0.08 56.46 02:13:01 AM 0 40.51 0.00 5.70 0.88 0.07 52.85 02:13:01 AM 1 32.00 0.00 6.76 1.07 0.09 60.09 02:14:01 AM all 27.12 0.00 3.85 1.33 0.09 67.61 02:14:01 AM 0 29.68 0.00 3.45 1.27 0.10 65.50 02:14:01 AM 1 24.56 0.00 4.26 1.39 0.08 69.72 02:15:01 AM all 20.72 0.00 3.02 0.36 0.07 75.83 02:15:01 AM 0 13.12 0.00 2.62 0.27 0.07 83.92 02:15:01 AM 1 28.31 0.00 3.42 0.45 0.07 67.76 02:16:01 AM all 23.90 0.00 4.81 0.73 0.10 70.45 02:16:01 AM 0 29.63 0.00 5.15 0.97 0.10 64.15 02:16:01 AM 1 18.17 0.00 4.48 0.50 0.10 76.75 02:17:01 AM all 2.02 0.00 0.32 0.05 0.05 97.56 02:17:01 AM 0 3.19 0.00 0.35 0.10 0.03 96.32 02:17:01 AM 1 0.85 0.00 0.28 0.00 0.07 98.80 02:18:01 AM all 14.62 0.00 1.94 0.08 0.08 83.29 02:18:01 AM 0 13.07 0.00 1.84 0.05 0.07 84.97 02:18:01 AM 1 16.19 0.00 2.04 0.10 0.08 81.59 02:19:01 AM all 31.96 0.00 4.27 0.13 0.08 63.55 02:19:01 AM 0 24.34 0.00 4.52 0.12 0.08 70.94 02:19:01 AM 1 39.59 0.00 4.02 0.15 0.08 56.16 Average: all 22.32 0.00 3.48 0.52 0.08 73.61 Average: 0 21.86 0.00 3.37 0.52 0.07 74.18 Average: 1 22.77 0.00 3.59 0.52 0.08 73.03