---> uname -a: Linux prd-centos8-robot-2c-8g-39810.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 598 4942 19 2157 6801 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:15:c5:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe15:c591/64 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) 07/05/2025 _x86_64_ (2 CPU) 02:12:05 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 97.53 6.25 91.29 1093.10 6727.76 02:15:01 AM 77.79 0.65 77.14 51.06 10739.04 02:16:01 AM 55.67 7.35 48.33 1354.31 3408.70 02:17:01 AM 39.37 0.03 39.34 3.47 6468.99 02:18:01 AM 4.57 0.02 4.55 0.93 176.65 02:19:01 AM 20.10 0.40 19.70 46.79 834.81 Average: 49.17 2.45 46.72 424.95 4726.10 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5255236 7042056 2627196 33.33 2688 1963704 682688 7.64 187344 2102668 245644 02:15:01 AM 5109592 6972364 2772840 35.18 2688 2038996 745860 8.35 213092 2211284 43180 02:16:01 AM 4975548 7054056 2906884 36.88 2688 2246140 638460 7.15 257324 2272020 172172 02:17:01 AM 4970888 7049344 2911544 36.94 2688 2246324 664268 7.44 262796 2269328 8 02:18:01 AM 4886156 6965188 2996276 38.01 2688 2246900 746404 8.36 262916 2352932 4 02:19:01 AM 5080428 6978416 2802004 35.55 2688 2070856 724916 8.12 457196 1985328 22208 Average: 5046308 7010237 2836124 35.98 2688 2135487 700433 7.84 273445 2198927 80536 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 126.69 94.55 1138.22 15.95 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 53.76 35.96 567.30 6.84 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 41.19 33.16 315.20 7.71 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 210.90 158.20 44.35 42.78 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 74.77 65.82 888.06 5.56 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 90.03 67.29 563.23 24.91 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 99.56 75.83 586.06 17.29 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) 07/05/2025 _x86_64_ (2 CPU) 02:12:05 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 39.78 0.00 6.13 0.96 0.13 53.00 02:14:01 AM 0 42.68 0.00 5.76 1.00 0.12 50.45 02:14:01 AM 1 36.89 0.00 6.50 0.91 0.15 55.55 02:15:01 AM all 19.39 0.00 2.57 4.26 0.11 73.67 02:15:01 AM 0 15.08 0.00 2.20 3.42 0.10 79.20 02:15:01 AM 1 23.70 0.00 2.94 5.10 0.12 68.14 02:16:01 AM all 30.60 0.00 5.29 1.22 0.08 62.81 02:16:01 AM 0 27.32 0.00 5.25 1.20 0.08 66.15 02:16:01 AM 1 33.88 0.00 5.33 1.23 0.08 59.48 02:17:01 AM all 7.01 0.00 1.78 0.63 0.05 90.54 02:17:01 AM 0 7.98 0.00 1.86 0.69 0.05 89.43 02:17:01 AM 1 6.04 0.00 1.70 0.57 0.05 91.64 02:18:01 AM all 3.40 0.00 0.46 0.02 0.05 96.07 02:18:01 AM 0 1.09 0.00 0.28 0.02 0.05 98.56 02:18:01 AM 1 5.72 0.00 0.64 0.02 0.05 93.57 02:19:01 AM all 22.09 0.00 3.15 0.08 0.07 74.62 02:19:01 AM 0 10.52 0.00 2.25 0.07 0.05 87.11 02:19:01 AM 1 33.72 0.00 4.06 0.08 0.08 62.05 Average: all 20.40 0.00 3.23 1.19 0.08 75.09 Average: 0 17.46 0.00 2.94 1.07 0.08 78.47 Average: 1 23.34 0.00 3.53 1.32 0.09 71.71