---> uname -a: Linux prd-centos8-robot-2c-8g-2397.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 589 4936 19 2171 6809 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:a4:84:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fea4:84df/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) 10/10/2025 _x86_64_ (2 CPU) 03:33:40 LINUX RESTART (2 CPU) 03:34:01 AM tps rtps wtps bread/s bwrtn/s 03:35:01 AM 177.44 116.46 60.98 13865.41 40341.22 03:36:01 AM 123.77 0.73 123.04 53.44 12667.43 03:37:01 AM 29.68 0.42 29.26 64.79 2460.54 03:38:01 AM 80.54 6.96 73.58 1292.77 8836.49 03:39:01 AM 8.38 0.22 8.17 11.73 620.50 03:40:01 AM 2.12 0.00 2.12 0.00 80.81 03:41:01 AM 0.62 0.00 0.62 0.00 15.51 03:42:01 AM 20.05 0.40 19.65 46.79 791.00 Average: 55.33 15.65 39.68 1916.95 8227.21 03:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 AM 5435560 7016056 2446872 31.04 2688 1772448 776008 8.69 189076 1975044 106392 03:36:01 AM 5161028 7004056 2721404 34.52 2688 2018556 735136 8.23 197912 2173212 42020 03:37:01 AM 5138088 7023680 2744344 34.82 2688 2058972 726740 8.14 228732 2160880 47680 03:38:01 AM 4953940 7050232 2928492 37.15 2688 2263716 658064 7.37 261832 2287160 10840 03:39:01 AM 4884748 6981636 2997684 38.03 2688 2264312 756200 8.47 261964 2354696 248 03:40:01 AM 4720504 6817444 3161928 40.11 2688 2264364 919036 10.29 261964 2517860 16 03:41:01 AM 4826672 6923968 3055760 38.77 2688 2264724 820744 9.19 261964 2412100 148 03:42:01 AM 5050684 6963132 2831748 35.92 2688 2085428 751504 8.41 457096 2017900 23600 Average: 5021403 6972526 2861029 36.30 2688 2124065 767929 8.60 265068 2237356 28868 03:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 301.47 186.24 1657.01 61.14 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 88.51 65.60 850.01 9.91 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 16.63 14.16 24.59 5.09 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 224.84 166.71 352.36 37.36 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 22.71 11.81 5.77 8.11 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 354.27 356.08 6214.46 703.39 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 298.40 290.00 5432.52 18.90 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 89.44 71.15 630.35 29.65 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 174.54 145.23 1895.97 109.20 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) 10/10/2025 _x86_64_ (2 CPU) 03:33:40 LINUX RESTART (2 CPU) 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 40.33 0.05 10.66 3.79 0.12 45.06 03:35:01 AM 0 43.40 0.03 11.23 3.22 0.12 42.00 03:35:01 AM 1 37.26 0.07 10.09 4.36 0.12 48.11 03:36:01 AM all 34.08 0.00 5.13 3.09 0.16 57.54 03:36:01 AM 0 26.42 0.00 4.36 2.00 0.15 67.07 03:36:01 AM 1 41.73 0.00 5.90 4.18 0.17 48.02 03:37:01 AM all 20.55 0.00 3.10 0.48 0.07 75.81 03:37:01 AM 0 11.00 0.00 2.67 0.15 0.05 86.13 03:37:01 AM 1 30.10 0.00 3.54 0.80 0.08 65.48 03:38:01 AM all 25.47 0.00 4.91 1.23 0.09 68.30 03:38:01 AM 0 19.82 0.00 4.11 1.02 0.10 74.95 03:38:01 AM 1 31.15 0.00 5.70 1.44 0.08 61.63 03:39:01 AM all 1.74 0.00 0.26 0.05 0.04 97.91 03:39:01 AM 0 0.75 0.00 0.12 0.00 0.03 99.10 03:39:01 AM 1 2.74 0.00 0.40 0.10 0.05 96.71 03:40:01 AM all 18.34 0.00 1.47 0.01 0.11 80.07 03:40:01 AM 0 11.80 0.00 1.03 0.02 0.10 87.06 03:40:01 AM 1 24.88 0.00 1.92 0.00 0.12 73.08 03:41:01 AM all 13.23 0.00 1.25 0.00 0.09 85.43 03:41:01 AM 0 9.32 0.00 0.93 0.00 0.08 89.67 03:41:01 AM 1 17.17 0.00 1.58 0.00 0.10 81.15 03:42:01 AM all 23.67 0.00 3.30 0.09 0.08 72.85 03:42:01 AM 0 25.45 0.00 3.12 0.08 0.08 71.26 03:42:01 AM 1 21.90 0.00 3.48 0.10 0.08 74.43 Average: all 22.18 0.01 3.76 1.09 0.10 72.86 Average: 0 18.48 0.00 3.44 0.81 0.09 77.17 Average: 1 25.89 0.01 4.08 1.38 0.10 68.54