---> uname -a: Linux prd-centos8-robot-2c-8g-43693.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 653 4871 19 2173 6745 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:09:c2:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe09:c292/64 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) 07/18/2025 _x86_64_ (2 CPU) 04:52:41 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 179.48 100.03 79.44 11647.54 41000.30 04:55:01 AM 101.15 0.72 100.43 52.92 11570.73 04:56:01 AM 31.96 0.39 31.57 65.34 2432.81 04:57:01 AM 73.38 7.00 66.38 1293.30 7890.90 04:58:01 AM 12.21 0.02 12.20 0.13 1188.37 04:59:01 AM 1.83 0.03 1.80 1.87 100.95 05:00:01 AM 7.73 0.32 7.42 36.93 290.65 05:01:01 AM 32.36 0.55 31.81 64.91 1639.42 Average: 55.07 13.66 41.40 1649.01 8277.73 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5273736 6964372 2608688 33.09 2688 1876792 846100 9.47 221036 2076624 196720 04:55:01 AM 5130172 6967780 2752252 34.92 2688 2013416 789596 8.84 198880 2195924 42484 04:56:01 AM 5114996 7002752 2767428 35.11 2688 2061736 768588 8.61 230088 2180612 52060 04:57:01 AM 4910092 6995236 2972332 37.71 2688 2252992 712840 7.98 262284 2327144 26904 04:58:01 AM 4871460 6956864 3010964 38.20 2688 2253408 763124 8.54 262476 2365832 88 04:59:01 AM 4866604 6953148 3015820 38.26 2688 2254540 763124 8.54 262688 2370644 92 05:00:01 AM 4939736 6891444 2942688 37.33 2688 2123524 821944 9.20 295872 2282300 53800 05:01:01 AM 5049116 6966148 2833308 35.94 2688 2090368 738408 8.27 462024 2012244 25032 Average: 5019489 6962218 2862935 36.32 2688 2115847 775466 8.68 274418 2226416 49648 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 300.98 183.04 1644.98 61.81 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 74.39 55.65 826.07 9.20 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 25.44 16.22 84.17 5.29 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 221.48 163.35 276.25 35.51 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 12.46 6.50 3.69 1.06 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 23.81 21.15 7.85 4.05 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 63.66 49.43 86.37 34.40 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 18.94 16.96 15.56 7.90 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 92.80 64.14 368.77 19.93 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) 07/18/2025 _x86_64_ (2 CPU) 04:52:41 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 41.55 0.06 10.30 3.00 0.10 44.99 04:54:01 AM 0 31.78 0.03 8.98 2.27 0.10 56.84 04:54:01 AM 1 51.34 0.08 11.63 3.72 0.10 33.12 04:55:01 AM all 30.54 0.00 4.52 1.32 0.10 63.52 04:55:01 AM 0 21.13 0.00 3.77 1.36 0.08 73.66 04:55:01 AM 1 39.99 0.00 5.27 1.28 0.12 53.34 04:56:01 AM all 20.70 0.00 2.91 0.47 0.12 75.81 04:56:01 AM 0 15.90 0.00 2.98 0.39 0.12 80.61 04:56:01 AM 1 25.50 0.00 2.83 0.54 0.12 71.01 04:57:01 AM all 23.91 0.00 4.61 2.11 0.09 69.28 04:57:01 AM 0 20.82 0.00 4.58 2.56 0.10 71.94 04:57:01 AM 1 26.98 0.00 4.63 1.67 0.08 66.64 04:58:01 AM all 1.95 0.00 0.34 0.11 0.06 97.54 04:58:01 AM 0 0.38 0.00 0.15 0.00 0.07 99.40 04:58:01 AM 1 3.51 0.00 0.54 0.22 0.05 95.69 04:59:01 AM all 8.09 0.00 0.74 0.01 0.10 91.06 04:59:01 AM 0 2.32 0.00 0.28 0.02 0.08 97.29 04:59:01 AM 1 13.87 0.00 1.19 0.00 0.12 84.83 05:00:01 AM all 18.95 0.00 1.91 0.04 0.10 79.00 05:00:01 AM 0 21.50 0.00 2.25 0.03 0.10 76.12 05:00:01 AM 1 16.41 0.00 1.57 0.05 0.10 81.87 05:01:01 AM all 32.25 0.00 4.14 0.28 0.08 63.25 05:01:01 AM 0 20.82 0.00 3.76 0.12 0.08 75.21 05:01:01 AM 1 43.69 0.00 4.52 0.43 0.08 51.27 Average: all 22.25 0.01 3.68 0.92 0.09 73.05 Average: 0 16.83 0.00 3.35 0.84 0.09 78.88 Average: 1 27.66 0.01 4.02 0.99 0.10 67.22