---> uname -a: Linux prd-centos8-robot-2c-8g-51980.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 4909 19 2192 6803 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:2f:49:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe2f:4963/64 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) 08/11/2025 _x86_64_ (2 CPU) 03:21:41 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 197.83 142.27 55.56 14349.77 38639.62 03:24:01 AM 125.35 0.18 125.16 5.07 12233.39 03:25:01 AM 39.20 1.07 38.14 115.83 3910.66 03:26:01 AM 63.26 6.97 56.29 1292.98 3685.62 03:27:01 AM 34.51 0.00 34.51 0.00 6333.29 03:28:01 AM 2.48 0.23 2.25 12.66 369.83 03:29:01 AM 0.35 0.00 0.35 0.00 5.65 03:30:01 AM 0.13 0.00 0.13 0.00 2.13 03:31:01 AM 17.28 0.32 16.96 36.92 961.28 Average: 53.38 16.78 36.59 1757.10 7349.17 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5554648 7068696 2327784 29.53 2688 1707512 703488 7.88 183972 1865428 96204 03:24:01 AM 5076496 6951612 2805936 35.60 2688 2051416 771376 8.64 196956 2265080 147032 03:25:01 AM 5252508 7088556 2629924 33.36 2688 2011852 631524 7.07 219180 2066032 10752 03:26:01 AM 4983012 7067924 2899420 36.78 2688 2252256 634168 7.10 261728 2264604 172396 03:27:01 AM 4978312 7062876 2904120 36.84 2688 2252228 618740 6.93 261872 2264508 4 03:28:01 AM 4902944 6996744 2979488 37.80 2688 2261464 720508 8.07 262140 2339204 16 03:29:01 AM 4888432 6982268 2994000 37.98 2688 2261500 743332 8.32 262140 2353544 48 03:30:01 AM 4865572 6964732 3016860 38.27 2688 2266824 775232 8.68 262200 2376388 5332 03:31:01 AM 5045080 6979440 2837352 36.00 2688 2107072 699320 7.83 314544 2166664 39552 Average: 5060778 7018094 2821654 35.80 2688 2130236 699743 7.83 247192 2217939 52371 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 289.62 165.53 1281.02 58.46 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 117.65 89.55 1256.95 12.35 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 16.99 10.41 7.18 3.95 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 45.18 38.54 331.60 9.76 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 142.22 97.67 28.03 28.30 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 144.44 128.94 96.93 47.27 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 312.26 309.98 431.40 118.75 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 137.72 134.97 282.48 42.65 0.00 0.00 0.00 0.00 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 75.74 43.25 99.69 38.84 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 142.42 113.20 423.91 40.04 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) 08/11/2025 _x86_64_ (2 CPU) 03:21:41 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 33.36 0.06 10.26 29.95 0.10 26.27 03:23:01 AM 0 34.53 0.02 10.41 29.55 0.12 25.38 03:23:01 AM 1 32.19 0.10 10.12 30.34 0.08 27.17 03:24:01 AM all 37.88 0.00 5.27 3.66 0.10 53.09 03:24:01 AM 0 30.31 0.00 4.69 4.02 0.10 60.88 03:24:01 AM 1 45.45 0.00 5.84 3.30 0.10 45.30 03:25:01 AM all 14.32 0.00 1.98 0.78 0.05 82.88 03:25:01 AM 0 15.08 0.00 1.65 0.77 0.05 82.45 03:25:01 AM 1 13.56 0.00 2.30 0.78 0.05 83.30 03:26:01 AM all 32.42 0.00 5.61 0.95 0.10 60.92 03:26:01 AM 0 26.18 0.00 5.17 1.10 0.10 67.46 03:26:01 AM 1 38.67 0.00 6.05 0.80 0.10 54.38 03:27:01 AM all 0.59 0.00 0.61 0.95 0.04 97.80 03:27:01 AM 0 0.55 0.00 0.50 0.92 0.03 97.99 03:27:01 AM 1 0.64 0.00 0.72 0.99 0.05 97.61 03:28:01 AM all 19.88 0.00 0.51 0.06 0.08 79.48 03:28:01 AM 0 19.72 0.00 0.61 0.02 0.07 79.59 03:28:01 AM 1 20.03 0.00 0.42 0.10 0.08 79.37 03:29:01 AM all 25.21 0.00 0.61 0.00 0.09 74.09 03:29:01 AM 0 37.87 0.00 0.89 0.00 0.08 61.16 03:29:01 AM 1 12.61 0.00 0.33 0.00 0.10 86.95 03:30:01 AM all 17.73 0.00 0.48 0.00 0.08 81.71 03:30:01 AM 0 1.85 0.00 0.32 0.00 0.07 97.77 03:30:01 AM 1 33.74 0.00 0.64 0.00 0.08 65.53 03:31:01 AM all 16.45 0.00 2.18 0.07 0.08 81.23 03:31:01 AM 0 10.94 0.00 1.90 0.05 0.08 87.02 03:31:01 AM 1 21.94 0.00 2.45 0.08 0.07 75.45 Average: all 21.98 0.01 3.06 4.04 0.08 70.84 Average: 0 19.66 0.00 2.90 4.04 0.08 73.32 Average: 1 24.31 0.01 3.21 4.03 0.08 68.36