---> uname -a: Linux prd-centos8-robot-2c-8g-49027.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 710 4817 19 2169 6689 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:1a:25:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe1a:250c/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) 09/05/2025 _x86_64_ (2 CPU) 03:29:37 LINUX RESTART (2 CPU) 03:30:00 AM tps rtps wtps bread/s bwrtn/s 03:30:03 AM 1140.31 757.19 383.12 14945.00 591940.00 03:31:01 AM 109.46 40.69 68.77 7529.13 10349.66 03:32:01 AM 96.62 0.72 95.90 52.92 11221.13 03:33:01 AM 33.59 0.42 33.17 64.78 2821.33 03:34:01 AM 71.07 6.97 64.11 1292.98 8008.80 03:35:01 AM 9.47 0.22 9.25 11.73 640.44 03:36:01 AM 2.02 0.03 1.98 1.87 108.26 03:37:01 AM 12.10 0.32 11.78 36.93 477.75 03:38:01 AM 32.69 0.53 32.16 64.78 1564.05 Average: 52.89 11.09 41.80 1197.18 8280.40 03:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:03 AM 6115368 7334972 1767064 22.42 2688 1423240 359008 4.55 108408 1417124 56440 03:31:01 AM 5368648 7031588 2513784 31.89 2688 1846012 796332 8.92 185836 2012324 162680 03:32:01 AM 5118084 6952408 2764348 35.07 2688 2010004 842900 9.44 198336 2211608 42476 03:33:01 AM 5063740 6959572 2818692 35.76 2688 2069448 840504 9.41 230072 2233388 49236 03:34:01 AM 4862516 6947284 3019916 38.31 2688 2252180 766636 8.58 262300 2373228 10820 03:35:01 AM 4816868 6902376 3065564 38.89 2688 2252980 833456 9.33 262496 2421036 120 03:36:01 AM 4811420 6898156 3071012 38.96 2688 2254216 833456 9.33 262708 2426512 160 03:37:01 AM 4947804 6859416 2934628 37.23 2688 2085252 848056 9.50 303488 2271480 33556 03:38:01 AM 4912428 6828272 2970004 37.68 2688 2089776 868088 9.72 463604 2151108 26380 Average: 5112986 6968227 2769446 35.13 2688 2031456 776493 8.69 253028 2168645 42430 03:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:03 AM eth0 13.75 0.00 1.97 0.00 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 319.91 192.95 1726.70 63.32 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 78.56 59.55 820.42 9.34 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 36.50 25.29 137.21 6.99 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 173.40 151.76 233.69 30.48 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 14.43 6.05 4.06 1.01 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 25.47 22.79 8.52 5.27 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 66.52 49.31 87.46 34.74 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 19.73 17.74 15.99 8.80 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 90.35 64.71 371.17 19.68 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) 09/05/2025 _x86_64_ (2 CPU) 03:29:37 LINUX RESTART (2 CPU) 03:30:00 AM CPU %user %nice %system %iowait %steal %idle 03:30:03 AM all 14.31 0.64 42.77 22.35 0.16 19.77 03:30:03 AM 0 18.99 0.00 46.20 7.91 0.00 26.90 03:30:03 AM 1 9.48 1.31 39.22 37.25 0.33 12.42 03:31:01 AM all 47.17 0.01 9.45 1.22 0.10 42.04 03:31:01 AM 0 57.38 0.02 10.54 1.59 0.10 30.36 03:31:01 AM 1 37.00 0.00 8.37 0.85 0.10 53.68 03:32:01 AM all 26.54 0.00 3.88 1.16 0.09 68.33 03:32:01 AM 0 29.82 0.00 4.18 0.97 0.10 64.93 03:32:01 AM 1 23.27 0.00 3.57 1.35 0.08 71.73 03:33:01 AM all 21.59 0.00 3.04 0.28 0.08 75.01 03:33:01 AM 0 21.67 0.00 3.20 0.30 0.07 74.76 03:33:01 AM 1 21.51 0.00 2.87 0.27 0.10 75.25 03:34:01 AM all 22.76 0.00 4.45 1.03 0.08 71.67 03:34:01 AM 0 25.76 0.00 4.48 1.05 0.08 68.63 03:34:01 AM 1 19.75 0.00 4.42 1.02 0.08 74.72 03:35:01 AM all 2.21 0.00 0.32 0.06 0.08 97.33 03:35:01 AM 0 0.68 0.00 0.18 0.03 0.08 99.02 03:35:01 AM 1 3.74 0.00 0.45 0.08 0.08 95.64 03:36:01 AM all 8.66 0.00 0.81 0.01 0.09 90.43 03:36:01 AM 0 8.14 0.00 0.77 0.00 0.10 90.99 03:36:01 AM 1 9.18 0.00 0.85 0.02 0.08 89.87 03:37:01 AM all 23.46 0.00 2.33 0.06 0.10 74.04 03:37:01 AM 0 25.94 0.00 2.48 0.07 0.12 71.39 03:37:01 AM 1 20.98 0.00 2.19 0.05 0.08 76.70 03:38:01 AM all 32.71 0.00 3.93 0.19 0.10 63.07 03:38:01 AM 0 38.81 0.00 4.12 0.28 0.08 56.71 03:38:01 AM 1 26.61 0.00 3.74 0.10 0.12 69.43 Average: all 22.98 0.01 3.75 0.64 0.09 72.53 Average: 0 25.84 0.00 3.99 0.58 0.09 69.50 Average: 1 20.12 0.01 3.52 0.70 0.09 75.56