---> uname -a: Linux prd-centos8-robot-2c-8g-51725.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 635 4889 19 2173 6764 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:3f:40:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe3f:40c8/64 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) 08/10/2025 _x86_64_ (2 CPU) 04:37:41 LINUX RESTART (2 CPU) 04:38:01 AM tps rtps wtps bread/s bwrtn/s 04:39:01 AM 173.63 86.14 87.49 8494.44 41475.65 04:40:01 AM 98.63 0.72 97.92 52.92 11296.92 04:41:01 AM 32.82 0.42 32.41 64.78 2781.51 04:42:01 AM 73.10 6.97 66.14 1292.98 8081.07 04:43:01 AM 7.83 0.22 7.62 11.73 599.87 04:44:01 AM 1.98 0.03 1.95 1.87 120.04 04:45:01 AM 13.61 0.33 13.28 37.86 552.59 04:46:01 AM 31.99 0.52 31.48 63.86 1514.68 Average: 54.21 11.92 42.29 1252.78 8303.95 04:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 AM 5383512 7050448 2498920 31.70 2688 1850148 684128 7.66 185228 1995428 165372 04:40:01 AM 5150116 6987320 2732316 34.66 2688 2012980 737556 8.26 198660 2178144 42480 04:41:01 AM 5119116 7012552 2763316 35.06 2688 2066984 707056 7.92 230268 2175668 44164 04:42:01 AM 4947220 7035048 2935212 37.24 2688 2255300 690484 7.73 262624 2291128 10820 04:43:01 AM 4904268 6992884 2978164 37.78 2688 2256104 757924 8.49 262844 2332828 452 04:44:01 AM 4895312 6985472 2987120 37.90 2688 2257640 757924 8.49 263056 2341680 476 04:45:01 AM 5024344 6939164 2858088 36.26 2688 2087996 758392 8.49 304388 2192592 33460 04:46:01 AM 4987500 6906380 2894932 36.73 2688 2092420 790824 8.85 462668 2075548 26304 Average: 5051424 6988658 2831008 35.92 2688 2109946 735536 8.24 271217 2197877 40441 04:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 329.22 203.80 1648.76 62.53 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 84.64 63.05 826.62 9.82 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 31.07 22.13 130.23 6.55 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 221.48 155.84 244.02 41.44 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 17.85 8.50 4.45 1.18 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 26.19 22.93 8.84 5.76 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 67.31 48.26 88.55 28.37 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 17.98 16.86 14.92 8.56 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 99.47 67.67 370.85 20.53 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) 08/10/2025 _x86_64_ (2 CPU) 04:37:41 LINUX RESTART (2 CPU) 04:38:01 AM CPU %user %nice %system %iowait %steal %idle 04:39:01 AM all 44.44 0.05 10.69 3.35 0.10 41.37 04:39:01 AM 0 48.79 0.03 10.60 3.04 0.10 37.43 04:39:01 AM 1 40.11 0.07 10.77 3.66 0.10 45.29 04:40:01 AM all 28.02 0.00 4.03 1.18 0.08 66.69 04:40:01 AM 0 37.32 0.00 4.95 1.55 0.08 56.09 04:40:01 AM 1 18.71 0.00 3.10 0.80 0.08 77.30 04:41:01 AM all 21.05 0.00 3.06 0.51 0.07 75.31 04:41:01 AM 0 33.17 0.00 3.92 0.42 0.07 62.42 04:41:01 AM 1 8.92 0.00 2.20 0.60 0.07 88.21 04:42:01 AM all 23.17 0.00 4.55 1.12 0.08 71.07 04:42:01 AM 0 20.44 0.00 4.51 1.14 0.08 73.83 04:42:01 AM 1 25.90 0.00 4.59 1.10 0.08 68.32 04:43:01 AM all 1.99 0.00 0.33 0.06 0.03 97.60 04:43:01 AM 0 1.55 0.00 0.37 0.12 0.03 97.93 04:43:01 AM 1 2.42 0.00 0.28 0.00 0.02 97.28 04:44:01 AM all 9.61 0.00 0.79 0.01 0.05 89.55 04:44:01 AM 0 8.99 0.00 0.84 0.00 0.05 90.13 04:44:01 AM 1 10.23 0.00 0.74 0.02 0.05 88.97 04:45:01 AM all 23.62 0.00 2.52 0.05 0.08 73.74 04:45:01 AM 0 37.70 0.00 3.11 0.07 0.08 59.05 04:45:01 AM 1 9.52 0.00 1.94 0.03 0.07 88.44 04:46:01 AM all 31.99 0.00 3.95 0.22 0.08 63.76 04:46:01 AM 0 32.99 0.00 3.63 0.20 0.08 63.09 04:46:01 AM 1 30.99 0.00 4.27 0.23 0.08 64.42 Average: all 22.98 0.01 3.74 0.81 0.07 72.39 Average: 0 27.61 0.00 3.99 0.81 0.07 67.51 Average: 1 18.35 0.01 3.49 0.81 0.07 77.28