---> uname -a: Linux prd-centos8-robot-2c-8g-1820.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 579 4849 19 2268 6820 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:48:c4:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fe48:c4bd/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) 10/24/2025 _x86_64_ (2 CPU) 20:10:21 LINUX RESTART (2 CPU) 08:11:02 PM tps rtps wtps bread/s bwrtn/s 08:12:01 PM 81.53 14.23 67.30 4221.04 6855.73 08:13:01 PM 88.20 0.72 87.49 52.92 10392.50 08:14:01 PM 41.63 2.38 39.24 1235.13 3514.93 08:15:01 PM 73.96 7.48 66.48 515.16 7873.01 08:16:01 PM 6.66 0.22 6.45 11.73 519.71 08:17:01 PM 2.07 0.00 2.07 0.00 271.09 08:18:01 PM 0.90 0.00 0.90 0.00 634.16 08:19:01 PM 0.33 0.00 0.33 0.00 291.83 08:20:01 PM 0.67 0.03 0.63 1.87 230.92 08:21:01 PM 25.72 0.63 25.09 73.18 2598.93 Average: 32.09 2.55 29.54 605.15 3312.54 08:11:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 PM 5388200 7069728 2494232 31.64 2688 1864604 678504 7.60 186872 1988152 151196 08:13:01 PM 5176668 7018496 2705764 34.33 2688 2017964 695480 7.79 199192 2156444 42400 08:14:01 PM 5013124 6981972 2869308 36.40 2688 2142480 756392 8.47 235800 2274592 67644 08:15:01 PM 4949652 7057912 2932780 37.21 2688 2275472 630344 7.06 268204 2281724 10820 08:16:01 PM 4907076 7016560 2975356 37.75 2688 2276696 677536 7.59 268332 2323160 688 08:17:01 PM 4879912 7000840 3002520 38.09 2688 2288116 708892 7.94 268808 2349040 5992 08:18:01 PM 4866144 7000096 3016288 38.27 2688 2301180 708892 7.94 268808 2363184 424 08:19:01 PM 4856380 6999776 3026052 38.39 2688 2310632 708892 7.94 268856 2373248 1164 08:20:01 PM 4905444 7058156 2976988 37.77 2688 2319932 633144 7.09 269444 2324356 3748 08:21:01 PM 5039516 7052904 2842916 36.07 2688 2186800 651496 7.29 503948 1982260 24520 Average: 4998212 7025644 2884220 36.59 2688 2198388 684957 7.67 273826 2241616 30860 08:11:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 352.57 197.05 1794.38 62.47 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 70.08 50.20 734.56 8.33 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 40.11 35.53 332.99 8.56 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 205.63 146.90 45.80 39.26 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 14.11 7.91 11.58 1.12 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 32.14 28.41 91.92 7.69 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 25.81 25.86 81.16 7.94 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 20.13 19.81 35.99 14.26 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 26.77 19.44 85.53 2.78 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 68.96 46.32 139.86 82.94 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 85.19 57.52 332.98 23.47 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) 10/24/2025 _x86_64_ (2 CPU) 20:10:21 LINUX RESTART (2 CPU) 08:11:02 PM CPU %user %nice %system %iowait %steal %idle 08:12:01 PM all 42.74 0.00 6.51 1.05 0.13 49.57 08:12:01 PM 0 52.68 0.00 7.85 1.36 0.14 37.98 08:12:01 PM 1 32.80 0.00 5.18 0.75 0.12 61.16 08:13:01 PM all 26.53 0.00 3.87 0.96 0.09 68.55 08:13:01 PM 0 33.98 0.00 4.49 0.95 0.10 60.47 08:13:01 PM 1 19.09 0.00 3.24 0.97 0.08 76.62 08:14:01 PM all 26.30 0.00 3.62 0.47 0.10 69.51 08:14:01 PM 0 35.27 0.00 4.13 0.58 0.10 59.91 08:14:01 PM 1 17.30 0.00 3.11 0.35 0.10 79.14 08:15:01 PM all 23.18 0.00 4.80 1.12 0.09 70.81 08:15:01 PM 0 30.49 0.00 5.06 0.99 0.10 63.37 08:15:01 PM 1 15.87 0.00 4.54 1.25 0.08 78.25 08:16:01 PM all 1.80 0.00 0.21 0.08 0.03 97.88 08:16:01 PM 0 2.89 0.00 0.23 0.02 0.03 96.82 08:16:01 PM 1 0.70 0.00 0.18 0.15 0.03 98.93 08:17:01 PM all 12.16 0.00 0.22 0.02 0.07 87.54 08:17:01 PM 0 16.26 0.00 0.23 0.02 0.07 83.43 08:17:01 PM 1 8.05 0.00 0.20 0.02 0.07 91.67 08:18:01 PM all 14.44 0.00 0.22 0.06 0.06 85.22 08:18:01 PM 0 21.55 0.00 0.20 0.00 0.07 78.18 08:18:01 PM 1 7.33 0.00 0.23 0.12 0.05 92.27 08:19:01 PM all 12.34 0.00 0.14 0.03 0.04 87.45 08:19:01 PM 0 20.71 0.00 0.15 0.05 0.05 79.04 08:19:01 PM 1 3.97 0.00 0.13 0.00 0.03 95.87 08:20:01 PM all 7.16 0.00 0.38 0.03 0.06 92.38 08:20:01 PM 0 2.22 0.00 0.23 0.00 0.05 97.49 08:20:01 PM 1 12.10 0.00 0.52 0.05 0.07 87.27 08:21:01 PM all 27.60 0.00 3.67 0.32 0.08 68.33 08:21:01 PM 0 36.61 0.00 4.05 0.43 0.10 58.81 08:21:01 PM 1 18.57 0.00 3.29 0.20 0.07 77.87 Average: all 19.39 0.00 2.36 0.41 0.08 77.76 Average: 0 25.23 0.00 2.66 0.44 0.08 71.59 Average: 1 13.55 0.00 2.06 0.38 0.07 83.94