---> uname -a: Linux prd-centos8-robot-2c-8g-2059.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 626 4905 19 2165 6773 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:9b:fd:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe9b:fd06/64 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) 08/17/2025 _x86_64_ (2 CPU) 03:14:59 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 117.73 0.15 117.58 4.00 10971.07 03:18:01 AM 33.51 0.68 32.82 51.58 4603.25 03:19:01 AM 17.84 0.38 17.46 64.23 843.93 03:20:01 AM 84.57 6.98 77.59 1292.98 8965.62 03:21:01 AM 6.86 0.20 6.66 11.60 524.74 03:22:01 AM 12.90 0.33 12.56 37.85 515.56 03:23:01 AM 25.40 0.52 24.88 63.86 1108.92 Average: 42.68 1.32 41.36 217.99 3933.00 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5029132 6907464 2853300 36.20 2688 2054800 878080 9.83 192324 2312800 161888 03:18:01 AM 5133464 6970528 2748968 34.87 2688 2013296 811024 9.08 198568 2200516 4 03:19:01 AM 5135152 7006888 2747280 34.85 2688 2045776 767544 8.59 222864 2169472 41024 03:20:01 AM 4926940 7015796 2955492 37.49 2688 2256236 725972 8.13 262104 2312020 10916 03:21:01 AM 4882464 6971832 2999968 38.06 2688 2256876 794696 8.90 262232 2356484 292 03:22:01 AM 5038348 6948164 2844084 36.08 2688 2081456 810228 9.07 257456 2223252 13912 03:23:01 AM 5046676 6955916 2835756 35.98 2688 2082956 803332 8.99 459384 2020504 11376 Average: 5027454 6968084 2854978 36.22 2688 2113057 798697 8.94 264990 2227864 34202 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 114.86 87.04 1258.61 12.11 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 7.38 1.77 2.33 0.48 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 11.63 10.14 6.04 4.19 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 232.66 173.52 370.70 45.02 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 20.28 11.76 4.84 5.63 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 147.68 126.54 1739.67 24.85 0.00 0.00 0.00 0.00 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 20.08 17.38 15.91 8.70 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 79.22 61.16 485.43 14.42 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) 08/17/2025 _x86_64_ (2 CPU) 03:14:59 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 37.64 0.00 5.03 2.68 0.13 54.53 03:17:01 AM 0 50.82 0.00 6.27 2.89 0.13 39.89 03:17:01 AM 1 24.47 0.00 3.79 2.47 0.12 69.16 03:18:01 AM all 3.56 0.00 0.91 0.90 0.04 94.58 03:18:01 AM 0 2.89 0.00 0.83 1.25 0.03 94.99 03:18:01 AM 1 4.24 0.00 0.99 0.55 0.05 94.17 03:19:01 AM all 18.09 0.00 2.44 0.19 0.06 79.23 03:19:01 AM 0 17.04 0.00 2.22 0.27 0.07 80.40 03:19:01 AM 1 19.13 0.00 2.65 0.12 0.05 78.05 03:20:01 AM all 26.85 0.00 5.01 2.32 0.09 65.73 03:20:01 AM 0 31.59 0.00 5.26 2.46 0.08 60.61 03:20:01 AM 1 22.11 0.00 4.76 2.19 0.10 70.84 03:21:01 AM all 1.58 0.00 0.27 0.07 0.04 98.04 03:21:01 AM 0 2.64 0.00 0.30 0.08 0.05 96.92 03:21:01 AM 1 0.52 0.00 0.23 0.05 0.03 99.17 03:22:01 AM all 10.60 0.00 1.80 0.04 0.08 87.48 03:22:01 AM 0 16.50 0.00 2.47 0.07 0.07 80.89 03:22:01 AM 1 4.71 0.00 1.14 0.02 0.08 94.05 03:23:01 AM all 31.20 0.00 3.39 0.38 0.10 64.93 03:23:01 AM 0 26.76 0.00 3.22 0.37 0.08 69.57 03:23:01 AM 1 35.63 0.00 3.56 0.40 0.12 60.29 Average: all 18.51 0.00 2.69 0.94 0.08 77.77 Average: 0 21.19 0.00 2.94 1.05 0.07 74.74 Average: 1 15.84 0.00 2.45 0.83 0.08 80.80