---> uname -a: Linux prd-centos8-robot-2c-8g-2915.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 579 4955 19 2163 6819 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:28:f8:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.130/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe28:f824/64 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) 08/21/2025 _x86_64_ (2 CPU) 03:29:13 LINUX RESTART (2 CPU) 03:30:01 AM tps rtps wtps bread/s bwrtn/s 03:31:01 AM 92.29 6.25 86.04 1092.97 6739.54 03:32:01 AM 83.14 0.65 82.49 51.06 10660.62 03:33:01 AM 16.38 0.42 15.96 64.78 1244.12 03:34:01 AM 72.55 6.97 65.59 1292.98 8062.97 03:35:01 AM 10.00 0.20 9.80 11.60 746.17 03:36:01 AM 7.78 0.33 7.45 37.86 282.39 03:37:01 AM 33.11 0.52 32.59 63.86 1441.69 Average: 45.03 2.19 42.84 373.59 4168.12 03:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 AM 5275520 7067552 2606912 33.07 2688 1969156 667324 7.47 186504 2086240 248244 03:32:01 AM 5077404 6954456 2805028 35.59 2688 2052888 770728 8.63 214472 2243000 53388 03:33:01 AM 5154564 7039832 2727868 34.61 2688 2058996 699568 7.83 229972 2142904 41444 03:34:01 AM 4971416 7057304 2911016 36.93 2688 2253160 631936 7.08 261904 2265584 13696 03:35:01 AM 4933440 7019852 2948992 37.41 2688 2253776 696428 7.80 262032 2306764 136 03:36:01 AM 5059032 6984488 2823400 35.82 2688 2096756 714220 8.00 275892 2183440 31656 03:37:01 AM 5072556 6981744 2809876 35.65 2688 2082308 715232 8.01 458532 1993940 27008 Average: 5077705 7015033 2804727 35.58 2688 2109577 699348 7.83 269901 2174553 59367 03:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 145.15 105.31 1219.90 23.90 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 64.09 43.98 568.82 7.77 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 21.98 15.04 86.71 3.79 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 219.11 185.77 286.66 43.55 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 15.18 8.90 4.23 1.08 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 131.43 113.95 1595.49 24.47 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 19.01 16.71 16.98 8.16 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 87.99 69.95 539.82 16.10 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) 08/21/2025 _x86_64_ (2 CPU) 03:29:13 LINUX RESTART (2 CPU) 03:30:01 AM CPU %user %nice %system %iowait %steal %idle 03:31:01 AM all 38.64 0.00 6.10 1.18 0.16 53.92 03:31:01 AM 0 28.99 0.00 5.81 0.85 0.15 64.20 03:31:01 AM 1 48.30 0.00 6.38 1.52 0.17 43.64 03:32:01 AM all 23.59 0.00 2.92 1.28 0.10 72.11 03:32:01 AM 0 12.76 0.00 2.65 1.60 0.12 82.87 03:32:01 AM 1 34.43 0.00 3.18 0.95 0.08 61.35 03:33:01 AM all 10.78 0.00 2.13 0.28 0.08 86.73 03:33:01 AM 0 6.28 0.00 1.98 0.35 0.08 91.30 03:33:01 AM 1 15.28 0.00 2.28 0.20 0.08 82.15 03:34:01 AM all 24.11 0.00 4.76 2.40 0.11 68.62 03:34:01 AM 0 18.67 0.00 4.31 2.12 0.10 74.80 03:34:01 AM 1 29.54 0.00 5.22 2.68 0.12 62.44 03:35:01 AM all 1.20 0.00 0.28 0.10 0.06 98.36 03:35:01 AM 0 2.21 0.00 0.33 0.12 0.05 97.29 03:35:01 AM 1 0.20 0.00 0.22 0.08 0.07 99.43 03:36:01 AM all 11.07 0.00 1.81 0.04 0.08 87.00 03:36:01 AM 0 8.68 0.00 1.79 0.02 0.08 89.43 03:36:01 AM 1 13.43 0.00 1.82 0.07 0.08 84.60 03:37:01 AM all 31.32 0.00 3.83 0.18 0.09 64.57 03:37:01 AM 0 19.36 0.00 3.03 0.12 0.08 77.41 03:37:01 AM 1 43.29 0.00 4.63 0.25 0.10 51.73 Average: all 20.12 0.00 3.12 0.78 0.10 75.88 Average: 0 13.87 0.00 2.85 0.74 0.10 82.45 Average: 1 26.36 0.00 3.39 0.82 0.10 69.32