---> uname -a: Linux prd-centos8-robot-2c-8g-42833.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 581 4952 19 2163 6818 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:dd:ee:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fedd:eeeb/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) 07/15/2025 _x86_64_ (2 CPU) 02:11:12 LINUX RESTART (2 CPU) 02:12:02 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 87.83 6.30 81.53 1110.32 6620.67 02:14:01 AM 87.24 0.75 86.49 53.44 11055.54 02:15:01 AM 38.65 7.10 31.56 1309.96 2086.82 02:16:01 AM 60.64 0.25 60.39 47.06 7863.19 02:17:01 AM 4.33 0.02 4.32 0.13 152.82 02:18:01 AM 1.85 0.00 1.85 0.00 70.23 02:19:01 AM 0.27 0.00 0.27 0.00 4.27 02:20:01 AM 22.71 0.43 22.28 47.98 900.92 Average: 37.84 1.85 35.99 319.46 3588.14 02:12:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5225724 6995072 2656708 33.70 2688 1949128 736680 8.25 194280 2134012 225432 02:14:01 AM 5151412 7003712 2731020 34.65 2688 2028588 697152 7.81 210992 2171740 26236 02:15:01 AM 4869168 6979904 3013264 38.23 2688 2279628 728528 8.16 289584 2352816 207780 02:16:01 AM 4971456 7056400 2910976 36.93 2688 2252748 614608 6.88 262696 2268112 12 02:17:01 AM 4903940 6989136 2978492 37.79 2688 2252996 726324 8.13 262820 2335096 260 02:18:01 AM 4858020 6943268 3024412 38.37 2688 2253048 768812 8.61 262820 2380188 20 02:19:01 AM 4865224 6950764 3017208 38.28 2688 2253336 773500 8.66 262820 2373416 276 02:20:01 AM 5164816 7070376 2717616 34.48 2688 2079164 619868 6.94 457516 1904548 23120 Average: 5001220 6998579 2881212 36.55 2688 2168580 708184 7.93 275441 2239991 60392 02:12:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 144.43 110.02 1333.77 22.56 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 60.44 41.91 569.99 8.11 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 40.85 32.12 310.88 6.78 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 153.61 114.51 37.77 33.95 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 52.79 59.04 9.90 494.02 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 383.37 380.86 6252.14 223.82 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 261.84 253.96 4285.06 16.75 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 61.96 41.77 85.34 22.63 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 144.91 129.31 1611.18 103.74 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) 07/15/2025 _x86_64_ (2 CPU) 02:11:12 LINUX RESTART (2 CPU) 02:12:02 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 37.67 0.00 5.77 1.43 0.16 54.97 02:13:01 AM 0 29.90 0.00 4.78 1.54 0.14 63.64 02:13:01 AM 1 45.45 0.00 6.76 1.32 0.19 46.29 02:14:01 AM all 22.67 0.00 3.32 1.30 0.09 72.61 02:14:01 AM 0 15.28 0.00 2.60 1.12 0.07 80.93 02:14:01 AM 1 30.06 0.00 4.04 1.48 0.12 64.30 02:15:01 AM all 24.32 0.00 4.07 0.99 0.08 70.53 02:15:01 AM 0 25.17 0.00 4.12 0.98 0.08 69.64 02:15:01 AM 1 23.48 0.00 4.02 1.00 0.08 71.42 02:16:01 AM all 15.32 0.00 2.90 1.42 0.07 80.29 02:16:01 AM 0 10.74 0.00 2.83 1.74 0.08 84.61 02:16:01 AM 1 19.89 0.00 2.98 1.10 0.05 75.98 02:17:01 AM all 6.24 0.00 0.23 0.02 0.04 93.47 02:17:01 AM 0 6.85 0.00 0.34 0.02 0.05 92.75 02:17:01 AM 1 5.63 0.00 0.13 0.02 0.03 94.19 02:18:01 AM all 11.94 0.00 1.68 0.00 0.09 86.29 02:18:01 AM 0 6.35 0.00 0.80 0.00 0.07 92.78 02:18:01 AM 1 17.58 0.00 2.57 0.00 0.12 79.74 02:19:01 AM all 10.05 0.00 1.30 0.00 0.09 88.56 02:19:01 AM 0 0.74 0.00 0.28 0.00 0.08 98.90 02:19:01 AM 1 19.60 0.00 2.34 0.00 0.10 77.96 02:20:01 AM all 24.87 0.00 3.29 0.36 0.08 71.40 02:20:01 AM 0 19.35 0.00 3.08 0.18 0.08 77.30 02:20:01 AM 1 30.41 0.00 3.50 0.54 0.08 65.47 Average: all 19.13 0.00 2.82 0.69 0.09 77.26 Average: 0 14.29 0.00 2.35 0.70 0.08 82.58 Average: 1 24.00 0.00 3.29 0.69 0.10 71.93