---> uname -a: Linux prd-centos8-robot-2c-8g-44879.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 5020 19 2101 6825 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:ee:48:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:feee:4834/64 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) 07/21/2025 _x86_64_ (2 CPU) 05:25:32 LINUX RESTART (2 CPU) 05:26:01 AM tps rtps wtps bread/s bwrtn/s 05:27:01 AM 116.04 45.73 70.31 7494.17 29285.02 05:28:01 AM 105.78 0.72 105.06 52.92 11648.27 05:29:01 AM 21.21 0.23 20.98 35.33 1910.55 05:30:01 AM 9.98 0.00 9.98 0.00 621.19 05:31:01 AM 2.70 0.00 2.70 0.00 75.76 05:32:01 AM 0.30 0.00 0.30 0.00 4.48 05:33:01 AM 0.10 0.00 0.10 0.00 0.77 05:34:01 AM 18.85 0.68 18.16 94.92 478.12 Average: 34.37 5.92 28.45 959.72 5503.31 05:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 AM 5378936 7006100 2503496 31.76 2688 1817244 794912 8.90 199588 2012876 130772 05:28:01 AM 5165236 7005684 2717196 34.47 2688 2016180 741036 8.30 198344 2167496 42480 05:29:01 AM 5163364 7004872 2719068 34.50 2688 2017392 750700 8.41 225624 2145412 10908 05:30:01 AM 5163360 7004820 2719072 34.50 2688 2017392 748976 8.39 225628 2145672 4 05:31:01 AM 5163468 7004936 2718964 34.49 2688 2017400 748976 8.39 225628 2145592 4 05:32:01 AM 5163624 7005092 2718808 34.49 2688 2017400 748976 8.39 225628 2145544 4 05:33:01 AM 5163976 7005416 2718456 34.49 2688 2017400 748976 8.39 225628 2145596 4 05:34:01 AM 5147136 6994352 2735296 34.70 2688 2022744 749572 8.39 384668 2002864 26320 Average: 5188638 7003909 2693794 34.17 2688 1992894 754016 8.44 238842 2113882 26312 05:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM eth0 234.17 162.98 1645.63 60.89 0.00 0.00 0.00 0.00 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 61.31 48.75 825.27 8.72 0.00 0.00 0.00 0.00 05:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM eth0 15.98 11.28 15.19 5.68 0.00 0.00 0.00 0.00 05:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 AM eth0 1.57 0.38 0.36 0.14 0.00 0.00 0.00 0.00 05:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 AM eth0 1.28 0.38 0.38 0.14 0.00 0.00 0.00 0.00 05:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 AM eth0 1.42 0.45 0.55 0.21 0.00 0.00 0.00 0.00 05:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 AM eth0 1.27 0.40 0.42 0.15 0.00 0.00 0.00 0.00 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 18.75 16.11 14.93 8.60 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 41.97 30.09 312.86 10.57 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) 07/21/2025 _x86_64_ (2 CPU) 05:25:32 LINUX RESTART (2 CPU) 05:26:01 AM CPU %user %nice %system %iowait %steal %idle 05:27:01 AM all 39.84 0.04 7.33 11.28 0.13 41.39 05:27:01 AM 0 46.99 0.03 8.24 10.97 0.12 33.65 05:27:01 AM 1 32.68 0.05 6.43 11.58 0.13 49.13 05:28:01 AM all 32.42 0.00 5.01 1.69 0.09 60.78 05:28:01 AM 0 37.01 0.00 4.87 1.75 0.08 56.29 05:28:01 AM 1 27.83 0.00 5.15 1.63 0.10 65.29 05:29:01 AM all 13.05 0.00 1.51 0.19 0.07 85.19 05:29:01 AM 0 8.20 0.00 1.12 0.08 0.07 90.53 05:29:01 AM 1 17.89 0.00 1.90 0.30 0.07 79.84 05:30:01 AM all 0.40 0.00 0.13 0.04 0.03 99.39 05:30:01 AM 0 0.70 0.00 0.13 0.05 0.03 99.08 05:30:01 AM 1 0.10 0.00 0.13 0.03 0.03 99.70 05:31:01 AM all 0.40 0.00 0.08 0.00 0.03 99.50 05:31:01 AM 0 0.60 0.00 0.07 0.00 0.02 99.32 05:31:01 AM 1 0.20 0.00 0.08 0.00 0.03 99.68 05:32:01 AM all 0.39 0.00 0.05 0.00 0.03 99.52 05:32:01 AM 0 0.62 0.00 0.05 0.00 0.03 99.30 05:32:01 AM 1 0.17 0.00 0.05 0.00 0.03 99.75 05:33:01 AM all 0.40 0.00 0.06 0.00 0.04 99.50 05:33:01 AM 0 0.65 0.00 0.05 0.00 0.03 99.27 05:33:01 AM 1 0.15 0.00 0.07 0.00 0.05 99.73 05:34:01 AM all 29.71 0.00 3.67 0.09 0.08 66.46 05:34:01 AM 0 33.31 0.00 4.03 0.10 0.07 62.50 05:34:01 AM 1 26.11 0.00 3.32 0.08 0.08 70.41 Average: all 14.56 0.01 2.23 1.65 0.06 81.49 Average: 0 15.99 0.00 2.32 1.61 0.06 80.02 Average: 1 13.14 0.01 2.14 1.70 0.07 82.95