---> uname -a: Linux prd-centos8-robot-2c-8g-4022.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 598 4931 19 2167 6801 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:5c:aa:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe5c:aa17/64 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) 10/16/2025 _x86_64_ (2 CPU) 03:54:05 LINUX RESTART (2 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 78.82 31.21 47.62 4130.76 4454.28 03:57:01 AM 102.05 0.72 101.33 52.92 11571.93 03:58:01 AM 27.66 0.42 27.25 64.79 2115.83 03:59:01 AM 67.69 6.97 60.72 1292.98 4857.61 04:00:01 AM 24.99 0.00 24.99 0.00 5057.93 04:01:01 AM 4.95 0.23 4.72 11.86 183.41 04:02:01 AM 0.53 0.07 0.47 1.73 9.18 04:03:01 AM 10.55 0.32 10.23 36.93 339.83 04:04:01 AM 30.99 0.52 30.47 63.85 1396.37 Average: 38.69 4.49 34.20 628.41 3331.74 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 5351740 6994588 2530684 32.11 2688 1831872 767248 8.59 202740 2031884 150016 03:57:01 AM 5150532 6990168 2731892 34.66 2688 2015432 722652 8.09 198480 2175848 42016 03:58:01 AM 5227232 7068568 2655192 33.68 2688 2017380 653004 7.31 218984 2086084 10756 03:59:01 AM 4953108 7046224 2929316 37.16 2688 2260556 643568 7.21 262304 2288172 137792 04:00:01 AM 4949280 7042176 2933144 37.21 2688 2260560 638020 7.14 262304 2288344 4 04:01:01 AM 4871140 6964664 3011284 38.20 2688 2261188 766696 8.58 262432 2365012 40 04:02:01 AM 4729264 6822904 3153160 40.00 2688 2261304 881128 9.87 262552 2506920 52 04:03:01 AM 4967604 6914260 2914820 36.98 2688 2119824 783004 8.77 293852 2257492 50004 04:04:01 AM 5084828 6996748 2797596 35.49 2688 2085560 695892 7.79 460016 1978864 25108 Average: 5031636 6982256 2850788 36.17 2688 2123742 727912 8.15 269296 2219847 46199 03:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 297.25 180.91 1653.01 57.89 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 81.21 60.33 847.36 9.42 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 15.56 9.10 6.16 3.63 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 179.52 147.28 368.13 43.05 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 8.30 6.16 2.17 1.80 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 225.59 225.79 2388.00 703.24 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 411.23 395.64 6633.38 25.76 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 174.92 146.74 1916.06 26.58 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 19.64 16.54 14.67 8.08 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 157.04 132.07 1536.78 97.72 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) 10/16/2025 _x86_64_ (2 CPU) 03:54:05 LINUX RESTART (2 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 31.86 0.03 5.40 1.80 0.12 60.80 03:56:01 AM 0 28.10 0.02 4.00 1.56 0.12 66.21 03:56:01 AM 1 35.62 0.03 6.81 2.05 0.12 55.37 03:57:01 AM all 32.16 0.00 4.84 2.91 0.11 59.98 03:57:01 AM 0 13.36 0.00 3.55 2.97 0.10 80.02 03:57:01 AM 1 51.03 0.00 6.14 2.85 0.12 39.87 03:58:01 AM all 12.84 0.00 1.61 0.19 0.06 85.30 03:58:01 AM 0 13.77 0.00 1.52 0.28 0.05 84.37 03:58:01 AM 1 11.90 0.00 1.70 0.10 0.07 86.23 03:59:01 AM all 34.82 0.00 6.30 0.61 0.10 58.16 03:59:01 AM 0 29.51 0.00 5.61 0.69 0.10 64.09 03:59:01 AM 1 40.15 0.00 6.99 0.54 0.10 52.22 04:00:01 AM all 0.18 0.00 0.34 0.40 0.03 99.05 04:00:01 AM 0 0.20 0.00 0.33 0.45 0.03 98.98 04:00:01 AM 1 0.15 0.00 0.35 0.35 0.03 99.11 04:01:01 AM all 13.66 0.00 1.09 0.03 0.08 85.15 04:01:01 AM 0 14.98 0.00 1.16 0.00 0.08 83.77 04:01:01 AM 1 12.33 0.00 1.03 0.05 0.07 86.53 04:02:01 AM all 11.89 0.00 1.69 0.00 0.13 86.29 04:02:01 AM 0 0.69 0.00 0.25 0.00 0.10 98.96 04:02:01 AM 1 23.25 0.00 3.15 0.00 0.15 73.44 04:03:01 AM all 16.58 0.00 2.16 0.13 0.08 81.04 04:03:01 AM 0 8.01 0.00 2.17 0.03 0.08 89.70 04:03:01 AM 1 25.28 0.00 2.14 0.24 0.08 72.26 04:04:01 AM all 31.66 0.00 4.34 0.29 0.10 63.61 04:04:01 AM 0 30.85 0.00 4.07 0.35 0.10 64.63 04:04:01 AM 1 32.47 0.00 4.61 0.23 0.10 62.59 Average: all 20.64 0.00 3.09 0.71 0.09 75.47 Average: 0 15.50 0.00 2.52 0.70 0.09 81.19 Average: 1 25.81 0.00 3.66 0.71 0.09 69.72