---> uname -a: Linux prd-centos8-robot-2c-8g-1926.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 574 4915 19 2208 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:22:8e:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe22:8e82/64 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) 09/28/2025 _x86_64_ (2 CPU) 04:56:27 LINUX RESTART (2 CPU) 04:57:02 AM tps rtps wtps bread/s bwrtn/s 04:58:01 AM 85.68 34.85 50.83 6212.00 24146.95 04:59:01 AM 119.38 0.72 118.66 52.92 12323.13 05:00:01 AM 26.11 0.45 25.66 64.78 2155.21 05:01:01 AM 82.54 6.98 75.56 1292.90 8914.06 05:02:01 AM 9.78 0.27 9.51 13.33 661.25 05:03:01 AM 9.90 0.33 9.56 37.05 942.70 05:04:01 AM 31.88 0.53 31.34 64.79 2244.26 Average: 52.10 6.24 45.86 1093.21 7300.95 04:57:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 AM 5433844 7025488 2448588 31.06 2688 1782516 766968 8.59 193092 1968184 119988 04:59:01 AM 5183352 7020964 2699080 34.24 2688 2013120 700308 7.84 198536 2150060 45120 05:00:01 AM 5158652 7039504 2723780 34.56 2688 2054808 693296 7.76 232072 2139476 50300 05:01:01 AM 4978144 7068672 2904288 36.85 2688 2257680 626360 7.01 262996 2260776 10832 05:02:01 AM 4946200 7037100 2936232 37.25 2688 2258232 678540 7.60 263272 2292972 4 05:03:01 AM 4942860 6938532 2939572 37.29 2688 2166876 758932 8.50 314804 2260020 80888 05:04:01 AM 5074504 7028232 2807928 35.62 2688 2126956 676344 7.57 480244 1971796 25132 Average: 5102508 7022642 2779924 35.27 2688 2094313 700107 7.84 277859 2149041 47466 04:57:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 291.71 189.12 1685.67 59.35 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 78.81 58.53 844.49 9.42 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 15.51 10.48 6.60 4.24 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 199.17 151.38 365.93 42.06 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 23.85 17.72 5.16 1.46 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 107.40 81.97 473.35 57.28 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 19.10 16.61 14.42 7.75 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 104.63 74.85 482.22 25.86 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) 09/28/2025 _x86_64_ (2 CPU) 04:56:27 LINUX RESTART (2 CPU) 04:57:02 AM CPU %user %nice %system %iowait %steal %idle 04:58:01 AM all 37.27 0.02 6.38 10.59 0.10 45.65 04:58:01 AM 0 30.04 0.00 5.10 11.08 0.08 53.70 04:58:01 AM 1 44.52 0.03 7.66 10.10 0.12 37.57 04:59:01 AM all 31.58 0.00 5.11 3.40 0.10 59.81 04:59:01 AM 0 21.47 0.00 4.56 2.78 0.10 71.09 04:59:01 AM 1 41.69 0.00 5.66 4.03 0.10 48.52 05:00:01 AM all 17.87 0.00 2.48 1.24 0.10 78.30 05:00:01 AM 0 7.65 0.00 2.25 0.83 0.10 89.16 05:00:01 AM 1 28.12 0.00 2.71 1.66 0.10 67.41 05:01:01 AM all 27.54 0.00 5.14 4.76 0.10 62.46 05:01:01 AM 0 26.17 0.00 4.64 4.12 0.10 64.97 05:01:01 AM 1 28.91 0.00 5.65 5.40 0.10 59.95 05:02:01 AM all 1.19 0.00 0.28 0.13 0.03 98.36 05:02:01 AM 0 2.10 0.00 0.37 0.22 0.02 97.30 05:02:01 AM 1 0.28 0.00 0.20 0.05 0.05 99.42 05:03:01 AM all 18.79 0.00 1.93 0.09 0.10 79.08 05:03:01 AM 0 14.75 0.00 1.42 0.12 0.10 83.61 05:03:01 AM 1 22.91 0.00 2.45 0.07 0.10 74.47 05:04:01 AM all 32.13 0.00 4.62 0.23 0.12 62.90 05:04:01 AM 0 17.99 0.00 3.84 0.12 0.10 77.96 05:04:01 AM 1 46.30 0.00 5.42 0.33 0.13 47.82 Average: all 23.75 0.00 3.70 2.91 0.09 69.54 Average: 0 17.15 0.00 3.17 2.73 0.09 76.87 Average: 1 30.38 0.00 4.25 3.08 0.10 62.19