---> uname -a: Linux prd-centos8-robot-2c-8g-4281.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 553 5047 19 2096 6847 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:9f:03:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe9f:376/64 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) 08/27/2025 _x86_64_ (2 CPU) 09:07:31 LINUX RESTART (2 CPU) 09:08:01 AM tps rtps wtps bread/s bwrtn/s 09:09:01 AM 131.55 77.68 53.87 6898.55 37484.34 09:10:01 AM 87.52 6.38 81.14 1097.50 6518.28 09:11:01 AM 80.49 0.92 79.57 87.70 10134.86 09:12:02 AM 23.20 0.51 22.69 67.05 1326.86 09:13:01 AM 1.73 0.00 1.73 0.00 157.64 09:14:01 AM 4.47 0.00 4.47 0.00 173.79 09:15:01 AM 0.65 0.00 0.65 0.00 15.38 09:16:01 AM 12.86 0.20 12.66 27.60 329.68 Average: 42.87 10.72 32.15 1023.18 7024.39 09:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 AM 5789124 7165812 2093308 26.56 2688 1576024 630004 7.05 155996 1678788 30328 09:10:01 AM 5309116 7034564 2573316 32.65 2688 1907268 717464 8.03 188588 2061128 187528 09:11:01 AM 5146888 7014948 2735544 34.70 2688 2043756 716348 8.02 213372 2171788 59120 09:12:02 AM 5222488 7058488 2659944 33.75 2688 2011748 664000 7.43 382928 1927376 5340 09:13:01 AM 5223060 7059032 2659372 33.74 2688 2011756 664000 7.43 382928 1926912 368 09:14:01 AM 5223792 7059512 2658640 33.73 2688 2011752 664000 7.43 382928 1927036 12 09:15:01 AM 5223468 7059180 2658964 33.73 2688 2011752 664000 7.43 382928 1927052 4 09:16:01 AM 5170104 7012648 2712328 34.41 2688 2017528 729240 8.17 384540 1976960 26968 Average: 5288505 7058023 2593927 32.91 2688 1948948 681132 7.63 309276 1949630 38708 09:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 185.97 99.48 589.99 42.01 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 138.62 107.26 1315.89 21.68 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 74.23 51.25 596.63 11.32 0.00 0.00 0.00 0.00 09:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 AM eth0 14.41 10.82 9.98 5.10 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 0.24 0.22 0.02 0.08 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.40 0.40 0.08 0.08 0.00 0.00 0.00 0.00 09:14:01 AM eth0 2.78 0.93 0.15 0.08 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 09:15:01 AM eth0 1.75 0.97 0.09 0.07 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 11.96 10.90 9.17 5.30 0.00 0.00 0.00 0.00 Average: lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 53.80 35.27 315.46 10.72 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) 08/27/2025 _x86_64_ (2 CPU) 09:07:31 LINUX RESTART (2 CPU) 09:08:01 AM CPU %user %nice %system %iowait %steal %idle 09:09:01 AM all 19.40 0.08 5.91 59.64 0.09 14.88 09:09:01 AM 0 18.28 0.05 6.73 58.42 0.10 16.43 09:09:01 AM 1 20.52 0.10 5.10 60.86 0.08 13.34 09:10:01 AM all 38.74 0.00 5.76 1.89 0.13 53.47 09:10:01 AM 0 45.08 0.00 6.29 2.03 0.12 46.48 09:10:01 AM 1 32.41 0.00 5.24 1.75 0.15 60.45 09:11:01 AM all 27.21 0.00 4.09 1.38 0.09 67.22 09:11:01 AM 0 20.44 0.00 3.79 1.35 0.08 74.34 09:11:01 AM 1 33.99 0.00 4.39 1.42 0.10 60.11 09:12:02 AM all 20.26 0.00 2.38 1.41 1.90 74.06 09:12:02 AM 0 20.58 0.00 2.75 1.71 2.25 72.71 09:12:02 AM 1 19.94 0.00 2.01 1.10 1.55 75.41 09:13:01 AM all 0.22 0.00 1.12 75.56 5.05 18.06 09:13:01 AM 0 0.11 0.00 2.21 94.01 3.67 0.00 09:13:01 AM 1 0.32 0.00 0.06 57.67 6.38 35.57 09:14:01 AM all 0.21 0.00 0.08 1.44 4.78 93.50 09:14:01 AM 0 0.25 0.00 0.08 2.88 4.47 92.32 09:14:01 AM 1 0.17 0.00 0.08 0.00 5.08 94.67 09:15:01 AM all 0.29 0.00 0.06 0.00 2.89 96.77 09:15:01 AM 0 0.29 0.00 0.05 0.00 3.14 96.52 09:15:01 AM 1 0.29 0.00 0.06 0.00 2.63 97.01 09:16:01 AM all 22.04 0.00 2.46 0.09 0.08 75.33 09:16:01 AM 0 14.86 0.00 2.03 0.05 0.07 82.99 09:16:01 AM 1 29.22 0.00 2.88 0.13 0.10 67.67 Average: all 15.91 0.01 2.71 17.81 1.90 61.66 Average: 0 14.89 0.01 2.97 20.10 1.75 60.28 Average: 1 16.93 0.01 2.45 15.52 2.04 63.04