---> uname -a: Linux prd-centos8-robot-2c-8g-10259.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 637 4887 19 2172 6761 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:e1:5c:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fee1:5c53/64 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) 11/14/2025 _x86_64_ (2 CPU) 01:45:35 LINUX RESTART (2 CPU) 01:46:01 AM tps rtps wtps bread/s bwrtn/s 01:47:01 AM 118.09 41.45 76.64 7297.70 9471.38 01:48:01 AM 91.79 0.72 91.07 52.92 11016.34 01:49:01 AM 37.60 0.42 37.19 64.78 2883.41 01:50:01 AM 75.74 6.97 68.77 1292.98 8291.82 01:51:01 AM 8.93 0.20 8.73 11.60 611.71 01:52:01 AM 23.73 0.43 23.29 47.18 905.65 Average: 59.31 8.36 50.95 1461.20 5529.97 01:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 AM 5365476 7076804 2516956 31.93 2688 1893568 655644 7.34 185784 2010852 200032 01:48:01 AM 5157500 7000896 2724932 34.57 2688 2019372 721408 8.08 198060 2175072 42012 01:49:01 AM 5085208 7022200 2797224 35.49 2688 2107832 698016 7.82 228116 2202720 78716 01:50:01 AM 4934048 7032988 2948384 37.40 2688 2265360 714000 7.99 259644 2296640 10824 01:51:01 AM 4897696 6997092 2984736 37.87 2688 2265996 749604 8.39 259768 2336536 288 01:52:01 AM 5099440 7013556 2782992 35.31 2688 2086240 693464 7.76 456708 1964948 24104 Average: 5089895 7023923 2792537 35.43 2688 2106395 705356 7.90 264680 2164461 59329 01:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 330.96 194.24 1769.24 60.95 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 80.96 57.88 735.93 9.15 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 30.49 22.69 124.06 6.90 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 229.25 162.64 259.29 41.36 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 15.01 8.35 3.94 1.09 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 56.91 36.89 80.78 22.28 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 123.93 80.44 495.55 23.62 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) 11/14/2025 _x86_64_ (2 CPU) 01:45:35 LINUX RESTART (2 CPU) 01:46:01 AM CPU %user %nice %system %iowait %steal %idle 01:47:01 AM all 46.03 0.01 7.91 1.29 0.10 44.66 01:47:01 AM 0 58.10 0.00 9.24 1.22 0.10 31.34 01:47:01 AM 1 33.96 0.02 6.59 1.35 0.10 57.98 01:48:01 AM all 22.99 0.00 3.13 1.05 0.09 72.74 01:48:01 AM 0 32.34 0.00 3.40 0.73 0.07 63.45 01:48:01 AM 1 13.65 0.00 2.85 1.37 0.12 82.02 01:49:01 AM all 25.82 0.00 3.61 0.28 0.10 70.18 01:49:01 AM 0 23.61 0.00 3.53 0.30 0.10 72.46 01:49:01 AM 1 28.04 0.00 3.70 0.27 0.10 67.90 01:50:01 AM all 23.64 0.00 4.69 0.66 0.09 70.92 01:50:01 AM 0 18.14 0.00 4.55 0.83 0.10 76.38 01:50:01 AM 1 29.15 0.00 4.83 0.48 0.08 65.45 01:51:01 AM all 1.11 0.00 0.24 0.33 0.04 98.27 01:51:01 AM 0 1.69 0.00 0.28 0.55 0.05 97.43 01:51:01 AM 1 0.53 0.00 0.20 0.12 0.03 99.11 01:52:01 AM all 23.43 0.00 3.05 0.20 0.08 73.24 01:52:01 AM 0 30.81 0.00 3.52 0.25 0.08 65.33 01:52:01 AM 1 16.04 0.00 2.57 0.15 0.08 81.16 Average: all 23.84 0.00 3.77 0.64 0.08 71.67 Average: 0 27.45 0.00 4.09 0.65 0.08 67.74 Average: 1 20.23 0.00 3.45 0.62 0.09 75.61