---> uname -a: Linux prd-centos8-robot-2c-8g-4284.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 551 4992 19 2153 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:29:b3:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe29:b33f/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) 09:07:24 LINUX RESTART (2 CPU) 09:08:01 AM tps rtps wtps bread/s bwrtn/s 09:09:01 AM 100.37 61.56 38.80 7251.45 32655.16 09:10:01 AM 93.22 0.38 92.84 14.93 7693.70 09:11:01 AM 79.40 0.76 78.64 54.34 10004.62 09:12:01 AM 23.75 0.38 23.37 64.23 1793.85 09:13:05 AM 0.00 0.00 0.00 0.00 0.00 09:14:01 AM 17.23 0.00 17.23 0.00 2689.47 09:15:01 AM 3.35 0.00 3.35 0.00 106.63 09:16:01 AM 13.75 0.27 13.48 43.73 379.49 Average: 41.10 7.92 33.18 929.03 6876.89 09:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 AM 5654824 7104136 2227608 28.26 2688 1645560 688284 7.71 170808 1788896 57920 09:10:01 AM 5306004 7097088 2576428 32.69 2688 1968292 652028 7.30 185688 2054680 212412 09:11:01 AM 5219936 7053308 2662496 33.78 2688 2009504 671128 7.51 208416 2107872 9940 09:12:01 AM 5102704 7028372 2779728 35.26 2688 2099104 705368 7.90 233508 2191644 66744 09:13:05 AM 5101484 7027156 2780948 35.28 2688 2099108 705368 7.90 233508 2192416 66752 09:14:01 AM 5099204 7024752 2783228 35.31 2688 2099108 705368 7.90 233504 2192840 16 09:15:01 AM 5212176 7103772 2670256 33.88 2688 2065168 619504 6.94 232652 2082192 4 09:16:01 AM 5168248 7062956 2714184 34.43 2688 2068000 658328 7.37 437176 1920720 12132 Average: 5233072 7062692 2649360 33.61 2688 2006730 675672 7.57 241908 2066408 53240 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 224.69 136.12 855.57 55.86 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 82.03 69.22 1049.11 8.40 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 64.79 42.80 596.53 7.64 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 37.53 31.00 328.95 7.22 0.00 0.00 0.00 0.00 09:13:05 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:05 AM eth0 0.37 0.12 0.03 0.01 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.45 0.45 0.09 0.09 0.00 0.00 0.00 0.00 09:14:01 AM eth0 3.18 1.11 0.46 0.23 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 3.02 1.25 1.56 0.83 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 18.11 14.05 15.94 6.76 0.00 0.00 0.00 0.00 Average: lo 0.05 0.05 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 54.09 36.89 355.04 10.86 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) 09:07:24 LINUX RESTART (2 CPU) 09:08:01 AM CPU %user %nice %system %iowait %steal %idle 09:09:01 AM all 25.58 0.06 6.02 45.37 0.13 22.84 09:09:01 AM 0 26.02 0.05 6.79 48.63 0.10 18.41 09:09:01 AM 1 25.14 0.07 5.25 42.12 0.15 27.26 09:10:01 AM all 38.22 0.00 5.53 2.32 0.12 53.80 09:10:01 AM 0 45.55 0.00 6.37 3.20 0.12 44.77 09:10:01 AM 1 30.92 0.00 4.70 1.45 0.12 62.82 09:11:01 AM all 20.17 0.00 3.38 1.65 0.08 74.71 09:11:01 AM 0 27.37 0.00 3.74 1.39 0.10 67.40 09:11:01 AM 1 12.99 0.00 3.02 1.92 0.07 82.01 09:12:01 AM all 21.14 0.00 2.60 9.42 1.08 65.77 09:12:01 AM 0 19.89 0.00 2.51 18.25 1.12 58.22 09:12:01 AM 1 22.39 0.00 2.68 0.58 1.03 73.33 09:13:05 AM all 0.26 0.00 0.06 36.50 3.80 59.38 09:13:05 AM 0 0.40 0.00 0.07 0.00 3.79 95.74 09:13:05 AM 1 0.02 0.00 0.05 96.11 3.82 0.00 09:14:01 AM all 0.25 0.00 0.15 28.74 5.53 65.33 09:14:01 AM 0 0.20 0.00 0.12 0.70 6.33 92.65 09:14:01 AM 1 0.29 0.00 0.19 57.34 4.72 37.46 09:15:01 AM all 0.67 0.00 0.12 0.10 0.50 98.62 09:15:01 AM 0 0.25 0.00 0.08 0.17 0.48 99.02 09:15:01 AM 1 1.08 0.00 0.15 0.03 0.52 98.22 09:16:01 AM all 16.14 0.00 2.23 0.08 0.08 81.46 09:16:01 AM 0 24.64 0.00 2.72 0.12 0.08 72.44 09:16:01 AM 1 7.64 0.00 1.74 0.05 0.08 90.49 Average: all 15.50 0.01 2.54 15.22 1.38 65.35 Average: 0 17.75 0.01 2.75 8.90 1.55 69.04 Average: 1 13.11 0.01 2.31 21.91 1.20 61.45