---> uname -a: Linux prd-centos8-robot-2c-8g-995.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 4922 19 2184 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:89:2e:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe89:2ead/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) 09/25/2025 _x86_64_ (2 CPU) 02:03:37 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 162.41 98.20 64.21 12117.98 40452.77 02:06:01 AM 121.78 0.72 121.06 52.92 12543.14 02:07:01 AM 24.56 0.42 24.15 64.79 1939.99 02:08:01 AM 64.80 9.45 55.35 1685.30 4227.79 02:09:01 AM 27.25 0.00 27.25 0.00 5334.58 02:10:01 AM 5.16 0.22 4.95 11.73 211.65 02:11:01 AM 0.88 0.03 0.85 1.87 68.11 02:12:01 AM 32.02 0.65 31.37 74.11 1610.18 Average: 54.86 13.71 41.15 1751.19 8298.63 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5387632 7000712 2494792 31.65 2688 1803712 784640 8.79 199128 2004708 140348 02:06:01 AM 5162600 7000240 2719824 34.50 2688 2013444 705188 7.90 198444 2167808 41860 02:07:01 AM 5238236 7077632 2644188 33.55 2688 2015392 654332 7.33 219452 2074288 8 02:08:01 AM 4951628 7053972 2930796 37.18 2688 2269788 649748 7.28 268324 2283236 145108 02:09:01 AM 4947820 7049888 2934604 37.23 2688 2269788 649748 7.28 268324 2283260 4 02:10:01 AM 4902548 7006408 2979876 37.80 2688 2271576 738512 8.27 268596 2328200 464 02:11:01 AM 4944512 7052296 2937912 37.27 2688 2275472 645828 7.23 269080 2286672 2644 02:12:01 AM 5063692 6989428 2818732 35.76 2688 2099720 711948 7.97 467772 1995488 10016 Average: 5074834 7028822 2807590 35.62 2688 2127362 692493 7.75 269890 2177958 42556 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 289.50 200.43 1655.42 62.39 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 70.64 56.69 842.93 9.20 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 13.61 7.60 5.47 3.34 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 175.92 154.33 362.03 31.02 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 2.32 1.02 0.34 0.14 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 35.44 27.21 11.59 4.87 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 31.86 25.47 10.01 5.54 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 48.30 34.77 87.63 36.05 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 83.45 63.44 371.93 19.07 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) 09/25/2025 _x86_64_ (2 CPU) 02:03:37 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 39.10 0.03 9.09 8.92 0.10 42.76 02:05:01 AM 0 40.09 0.02 9.93 9.41 0.10 40.46 02:05:01 AM 1 38.11 0.05 8.25 8.42 0.10 45.07 02:06:01 AM all 31.46 0.00 4.79 1.72 0.10 61.92 02:06:01 AM 0 38.83 0.00 5.60 1.77 0.10 53.70 02:06:01 AM 1 24.11 0.00 3.99 1.68 0.10 70.12 02:07:01 AM all 11.73 0.00 1.44 0.23 0.07 86.54 02:07:01 AM 0 18.67 0.00 1.64 0.17 0.07 79.46 02:07:01 AM 1 4.81 0.00 1.23 0.28 0.07 93.61 02:08:01 AM all 33.29 0.00 6.22 0.54 0.09 59.86 02:08:01 AM 0 45.83 0.00 7.15 0.55 0.10 46.37 02:08:01 AM 1 20.75 0.00 5.28 0.53 0.08 73.35 02:09:01 AM all 0.24 0.00 0.33 1.67 0.04 97.72 02:09:01 AM 0 0.38 0.00 0.37 1.34 0.05 97.86 02:09:01 AM 1 0.10 0.00 0.28 2.00 0.03 97.58 02:10:01 AM all 9.73 0.00 0.97 0.02 0.08 89.20 02:10:01 AM 0 11.44 0.00 0.99 0.00 0.08 87.49 02:10:01 AM 1 8.01 0.00 0.95 0.03 0.08 90.92 02:11:01 AM all 11.08 0.00 0.81 0.03 0.06 88.03 02:11:01 AM 0 11.61 0.00 0.80 0.05 0.05 87.48 02:11:01 AM 1 10.54 0.00 0.82 0.00 0.07 88.58 02:12:01 AM all 30.78 0.00 3.99 0.15 0.15 64.93 02:12:01 AM 0 36.61 0.00 4.40 0.15 0.17 58.67 02:12:01 AM 1 24.95 0.00 3.57 0.15 0.13 71.19 Average: all 20.93 0.00 3.45 1.65 0.09 73.87 Average: 0 25.45 0.00 3.86 1.68 0.09 68.92 Average: 1 16.41 0.01 3.05 1.63 0.08 78.82