---> uname -a: Linux prd-centos8-robot-2c-8g-170.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4988 19 2101 6794 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:36:f2:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:fe36:f2f2/64 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:50 LINUX RESTART (2 CPU) 01:11:01 AM tps rtps wtps bread/s bwrtn/s 01:12:01 AM 212.38 156.67 55.71 14692.34 39102.17 01:13:01 AM 120.53 0.23 120.29 6.66 12150.45 01:14:01 AM 31.71 0.65 31.06 51.06 4077.55 01:15:01 AM 9.50 0.23 9.27 35.33 265.71 01:16:01 AM 11.06 0.00 11.06 0.00 592.52 01:17:01 AM 0.57 0.00 0.57 0.00 7.40 01:18:01 AM 0.52 0.00 0.52 0.00 7.01 01:19:01 AM 0.32 0.00 0.32 0.00 3.42 01:20:01 AM 0.35 0.00 0.35 0.00 3.60 01:21:01 AM 0.42 0.00 0.42 0.00 4.70 01:22:02 AM 16.26 0.68 15.58 94.90 587.24 Average: 36.69 14.41 22.29 1353.02 5164.48 01:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:12:01 AM 5579572 7089264 2302860 29.22 2688 1703532 712260 7.98 184360 1840308 90284 01:13:01 AM 5094164 6965196 2788268 35.37 2688 2047988 808032 9.05 191596 2251220 136464 01:14:01 AM 5160588 7000788 2721844 34.53 2688 2016368 774416 8.67 198800 2173200 4 01:15:01 AM 5097928 6969716 2784504 35.33 2688 2047940 778760 8.72 214036 2222016 41184 01:16:01 AM 5135580 6977308 2746852 34.85 2688 2017576 775072 8.68 224672 2173320 4 01:17:01 AM 5135036 6976772 2747396 34.85 2688 2017580 775196 8.68 226388 2171872 4 01:18:01 AM 5133168 6974904 2749264 34.88 2688 2017580 775196 8.68 226388 2173952 4 01:19:01 AM 5132988 6974724 2749444 34.88 2688 2017580 775196 8.68 226388 2174076 4 01:20:01 AM 5133100 6974816 2749332 34.88 2688 2017584 774600 8.67 226388 2174020 4 01:21:01 AM 5132960 6974688 2749472 34.88 2688 2017584 774600 8.67 226388 2174076 4 01:22:02 AM 5119672 6971708 2762760 35.05 2688 2028024 771116 8.63 385992 2028284 19260 Average: 5168614 6986353 2713818 34.43 2688 1995394 772222 8.65 230127 2141486 26111 01:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 295.90 181.59 1511.99 55.48 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 98.42 77.41 1286.85 19.32 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 1.97 1.67 1.47 0.46 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 12.23 8.53 12.28 4.83 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 2.28 2.10 1.55 0.89 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 1.47 0.93 1.06 0.41 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 2.08 0.52 0.57 0.26 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 1.75 0.48 0.43 0.26 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 1.08 0.33 0.16 0.06 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 1.17 0.25 0.17 0.04 0.00 0.00 0.00 0.00 01:22:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:02 AM eth0 15.00 12.96 12.65 7.03 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 39.40 26.07 257.23 8.10 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:50 LINUX RESTART (2 CPU) 01:11:01 AM CPU %user %nice %system %iowait %steal %idle 01:12:01 AM all 46.37 0.08 11.14 18.34 0.13 23.94 01:12:01 AM 0 50.56 0.07 11.65 16.33 0.13 21.26 01:12:01 AM 1 42.15 0.08 10.62 20.37 0.13 26.64 01:13:01 AM all 36.67 0.00 5.36 2.57 0.13 55.26 01:13:01 AM 0 42.41 0.00 6.03 2.59 0.13 48.84 01:13:01 AM 1 30.91 0.00 4.70 2.56 0.13 61.69 01:14:01 AM all 5.30 0.00 1.02 0.48 0.06 93.14 01:14:01 AM 0 6.87 0.00 0.95 0.15 0.05 91.97 01:14:01 AM 1 3.72 0.00 1.09 0.82 0.07 94.30 01:15:01 AM all 6.40 0.00 0.99 0.05 0.05 92.51 01:15:01 AM 0 2.73 0.00 0.72 0.03 0.05 96.47 01:15:01 AM 1 10.08 0.00 1.27 0.07 0.05 88.54 01:16:01 AM all 6.02 0.00 0.47 0.06 0.05 93.41 01:16:01 AM 0 11.03 0.00 0.65 0.03 0.05 88.23 01:16:01 AM 1 1.00 0.00 0.28 0.08 0.05 98.58 01:17:01 AM all 1.14 0.00 0.18 0.00 0.04 98.64 01:17:01 AM 0 0.23 0.00 0.12 0.00 0.05 99.60 01:17:01 AM 1 2.05 0.00 0.23 0.00 0.03 97.68 01:18:01 AM all 0.40 0.00 0.06 0.00 0.03 99.51 01:18:01 AM 0 0.67 0.00 0.07 0.00 0.03 99.23 01:18:01 AM 1 0.13 0.00 0.05 0.00 0.03 99.78 01:19:01 AM all 0.35 0.00 0.06 0.00 0.04 99.55 01:19:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 01:19:01 AM 1 0.13 0.00 0.05 0.00 0.05 99.77 01:20:01 AM all 0.34 0.00 0.09 0.00 0.03 99.53 01:20:01 AM 0 0.42 0.00 0.08 0.00 0.03 99.47 01:20:01 AM 1 0.27 0.00 0.10 0.00 0.03 99.60 01:21:01 AM all 0.30 0.00 0.08 0.00 0.05 99.57 01:21:01 AM 0 0.07 0.00 0.08 0.00 0.05 99.80 01:21:01 AM 1 0.53 0.00 0.07 0.00 0.05 99.35 01:22:02 AM all 23.37 0.00 2.97 0.12 0.08 73.47 01:22:02 AM 0 27.95 0.00 3.12 0.13 0.07 68.73 01:22:02 AM 1 18.78 0.00 2.81 0.10 0.08 78.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.49 0.01 2.03 1.96 0.06 84.46 Average: 0 13.03 0.01 2.14 1.75 0.06 83.02 Average: 1 9.95 0.01 1.93 2.17 0.07 85.89