---> uname -a: Linux prd-centos8-robot-2c-8g-1538.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 589 4919 19 2188 6809 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:27:4e:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fe27:4eae/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) 11/27/2025 _x86_64_ (2 CPU) 03:42:23 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 92.25 11.10 81.15 2090.58 6480.94 03:45:01 AM 88.92 0.72 88.20 52.92 11310.23 03:46:01 AM 21.34 0.42 20.93 64.78 1312.25 03:47:01 AM 82.72 6.96 75.76 1292.77 8624.66 03:48:01 AM 9.17 0.00 9.17 0.00 697.63 03:49:01 AM 2.42 0.23 2.18 12.66 125.62 03:50:01 AM 0.20 0.00 0.20 0.00 2.78 03:51:01 AM 0.17 0.00 0.17 0.00 1.92 03:52:01 AM 0.28 0.00 0.28 0.00 4.18 03:53:01 AM 29.62 6.35 23.28 621.66 994.45 Average: 32.71 2.58 30.13 413.52 2955.49 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5248544 7007780 2633876 33.41 2688 1939364 732584 8.20 194376 2111652 217960 03:45:01 AM 5174352 7014456 2708068 34.36 2688 2016052 714488 8.00 209816 2148404 9936 03:46:01 AM 5123500 7029040 2758920 35.00 2688 2077992 681584 7.63 228096 2169588 57488 03:47:01 AM 4956856 7053136 2925564 37.12 2688 2262948 643220 7.20 260804 2279840 13472 03:48:01 AM 4956288 7052476 2926132 37.12 2688 2262948 643220 7.20 260800 2279904 4 03:49:01 AM 4906320 7004384 2976100 37.76 2688 2264824 711928 7.97 261072 2329376 8 03:50:01 AM 4906184 7004248 2976236 37.76 2688 2264824 725772 8.13 261072 2329548 4 03:51:01 AM 4891028 6989136 2991392 37.95 2688 2264844 741384 8.30 261072 2344808 4 03:52:01 AM 4953716 7052552 2928704 37.15 2688 2265572 652624 7.31 261408 2282020 736 03:53:01 AM 5077296 7006000 2805124 35.59 2688 2102140 699028 7.83 460900 1984980 22960 Average: 5019408 7021321 2863012 36.32 2688 2172151 694583 7.78 265942 2226012 32257 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 301.42 193.62 1899.19 61.65 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 75.94 54.17 588.46 8.61 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 17.01 12.88 21.76 3.90 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 174.26 118.64 347.25 33.39 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 1.58 0.80 0.21 0.13 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 144.99 137.95 46.56 55.88 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 204.67 203.08 40.94 84.96 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 108.05 106.26 173.04 35.34 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 83.19 80.50 25.85 27.51 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 52.23 35.84 82.49 22.86 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 116.33 94.37 322.56 33.42 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) 11/27/2025 _x86_64_ (2 CPU) 03:42:23 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 42.25 0.00 6.09 0.93 0.10 50.63 03:44:01 AM 0 50.44 0.00 7.17 1.02 0.10 41.27 03:44:01 AM 1 34.07 0.00 5.01 0.85 0.10 59.97 03:45:01 AM all 22.41 0.00 3.51 1.13 0.08 72.88 03:45:01 AM 0 32.29 0.00 4.34 1.09 0.08 62.20 03:45:01 AM 1 12.55 0.00 2.68 1.17 0.07 83.54 03:46:01 AM all 18.01 0.00 2.59 0.57 0.06 78.77 03:46:01 AM 0 18.58 0.00 2.71 0.22 0.05 78.44 03:46:01 AM 1 17.44 0.00 2.47 0.92 0.07 79.11 03:47:01 AM all 27.67 0.00 5.19 0.78 0.09 66.26 03:47:01 AM 0 27.45 0.00 5.47 0.70 0.10 66.27 03:47:01 AM 1 27.89 0.00 4.91 0.87 0.08 66.25 03:48:01 AM all 0.06 0.00 0.10 0.10 0.03 99.72 03:48:01 AM 0 0.05 0.00 0.12 0.18 0.02 99.63 03:48:01 AM 1 0.07 0.00 0.08 0.02 0.03 99.80 03:49:01 AM all 13.18 0.00 0.83 0.02 0.09 85.88 03:49:01 AM 0 1.73 0.00 0.25 0.02 0.08 97.92 03:49:01 AM 1 24.63 0.00 1.41 0.02 0.10 73.84 03:50:01 AM all 15.91 0.00 0.40 0.00 0.08 83.61 03:50:01 AM 0 6.56 0.00 0.30 0.00 0.07 93.08 03:50:01 AM 1 25.28 0.00 0.50 0.00 0.08 74.14 03:51:01 AM all 14.42 0.00 0.36 0.00 0.08 85.15 03:51:01 AM 0 1.35 0.00 0.18 0.00 0.07 98.40 03:51:01 AM 1 27.52 0.00 0.54 0.00 0.08 71.86 03:52:01 AM all 12.41 0.00 0.34 0.00 0.06 87.20 03:52:01 AM 0 3.03 0.00 0.22 0.00 0.05 96.70 03:52:01 AM 1 21.84 0.00 0.45 0.00 0.07 77.64 03:53:01 AM all 19.22 0.24 3.14 0.17 0.08 77.15 03:53:01 AM 0 18.40 0.28 2.87 0.18 0.08 78.18 03:53:01 AM 1 20.04 0.20 3.40 0.15 0.08 76.12 Average: all 18.57 0.02 2.26 0.37 0.07 78.71 Average: 0 16.01 0.03 2.37 0.34 0.07 81.19 Average: 1 21.13 0.02 2.15 0.40 0.08 76.23