---> uname -a: Linux prd-centos8-robot-2c-8g-334.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 607 4985 19 2104 6793 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:43:4a:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe43:4af3/64 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) 09/20/2025 _x86_64_ (2 CPU) 02:00:04 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 114.21 0.60 113.61 23.58 9870.44 02:03:01 AM 50.89 0.65 50.24 51.06 7503.12 02:04:01 AM 4.20 0.03 4.17 0.53 179.56 02:05:01 AM 6.27 0.20 6.07 34.79 112.53 02:06:02 AM 8.78 0.00 8.78 0.00 591.95 02:07:01 AM 2.64 0.00 2.64 0.00 74.52 02:08:01 AM 0.32 0.00 0.32 0.00 3.15 02:09:01 AM 11.55 0.48 11.06 67.31 273.58 Average: 24.91 0.25 24.66 22.21 2331.14 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5181364 6979336 2701060 34.27 2688 1974976 724592 8.11 187796 2168280 151412 02:03:01 AM 5128244 6970880 2754180 34.94 2688 2019060 731156 8.19 198804 2203948 4 02:04:01 AM 5126532 6969192 2755892 34.96 2688 2019080 731156 8.19 198808 2207180 0 02:05:01 AM 5124924 6969156 2757500 34.98 2688 2020268 741960 8.31 224188 2183336 10912 02:06:02 AM 5125392 6969532 2757032 34.98 2688 2020272 742032 8.31 226136 2181396 4 02:07:01 AM 5125420 6969564 2757004 34.98 2688 2020276 742032 8.31 226136 2181384 8 02:08:01 AM 5124580 6968724 2757844 34.99 2688 2020276 742032 8.31 226136 2179496 4 02:09:01 AM 5084224 6930916 2798200 35.50 2688 2022512 793932 8.89 384144 2064144 11032 Average: 5127585 6965912 2754839 34.95 2688 2014590 743612 8.33 234018 2171146 21672 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 85.33 73.58 1056.63 18.46 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 44.14 31.63 579.90 3.68 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 2.42 0.57 0.43 0.24 0.00 0.00 0.00 0.00 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 13.88 10.41 13.20 5.46 0.00 0.00 0.00 0.00 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 1.40 0.87 0.86 0.19 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 0.78 0.32 0.15 0.06 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 0.80 0.32 0.12 0.06 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 11.61 9.78 9.27 5.14 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 20.09 15.97 208.04 4.17 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) 09/20/2025 _x86_64_ (2 CPU) 02:00:04 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 38.43 0.00 5.57 2.38 0.12 53.50 02:02:01 AM 0 41.49 0.00 5.94 2.66 0.12 49.78 02:02:01 AM 1 35.37 0.00 5.19 2.10 0.12 57.22 02:03:01 AM all 9.85 0.00 1.37 1.39 0.05 87.35 02:03:01 AM 0 9.03 0.00 1.47 1.67 0.03 87.79 02:03:01 AM 1 10.66 0.00 1.27 1.10 0.07 86.90 02:04:01 AM all 0.21 0.00 0.13 0.02 0.02 99.62 02:04:01 AM 0 0.25 0.00 0.07 0.00 0.02 99.67 02:04:01 AM 1 0.17 0.00 0.20 0.03 0.02 99.58 02:05:01 AM all 12.09 0.00 1.18 0.05 0.05 86.63 02:05:01 AM 0 17.97 0.00 1.47 0.07 0.05 80.44 02:05:01 AM 1 6.22 0.00 0.88 0.03 0.05 92.81 02:06:02 AM all 1.17 0.00 0.21 0.04 0.03 98.56 02:06:02 AM 0 0.18 0.00 0.17 0.08 0.03 99.53 02:06:02 AM 1 2.15 0.00 0.25 0.00 0.02 97.58 02:07:01 AM all 0.32 0.00 0.07 0.02 0.03 99.56 02:07:01 AM 0 0.54 0.00 0.10 0.03 0.03 99.29 02:07:01 AM 1 0.10 0.00 0.03 0.00 0.03 99.83 02:08:01 AM all 0.25 0.00 0.08 0.00 0.03 99.65 02:08:01 AM 0 0.40 0.00 0.07 0.00 0.03 99.50 02:08:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 02:09:01 AM all 17.95 0.00 1.97 0.08 0.05 79.94 02:09:01 AM 0 21.69 0.00 2.11 0.08 0.05 76.07 02:09:01 AM 1 14.22 0.00 1.84 0.08 0.05 83.81 Average: all 10.07 0.00 1.33 0.50 0.05 88.06 Average: 0 11.48 0.00 1.43 0.58 0.05 86.47 Average: 1 8.65 0.00 1.22 0.42 0.05 89.66