---> uname -a: Linux prd-centos8-robot-2c-8g-51180.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 582 4944 19 2170 6816 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:05:f7:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe05:f7ba/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) 08/09/2025 _x86_64_ (2 CPU) 06:03:01 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 117.91 0.32 117.59 14.00 10251.97 06:06:01 AM 46.34 1.00 45.34 113.05 6260.24 06:07:01 AM 58.90 7.00 51.90 1292.10 3682.19 06:08:01 AM 35.91 0.03 35.88 3.47 6237.24 06:09:01 AM 4.62 0.22 4.40 11.73 195.75 06:10:01 AM 2.22 0.03 2.18 1.87 170.19 06:11:01 AM 26.95 0.65 26.30 74.10 1453.39 Average: 41.84 1.32 40.51 215.77 4035.78 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5230244 7020232 2652180 33.65 2688 1967136 695396 7.79 186640 2124824 129052 06:06:01 AM 5252004 7087648 2630420 33.37 2688 2011696 628272 7.03 217724 2065028 10764 06:07:01 AM 4953768 7036272 2928656 37.15 2688 2250064 652616 7.31 255892 2297944 170444 06:08:01 AM 4975132 7059456 2907292 36.88 2688 2252148 627524 7.03 261284 2265532 8 06:09:01 AM 4930004 7015868 2952420 37.46 2688 2253688 679624 7.61 261552 2310372 296 06:10:01 AM 4922352 7011036 2960072 37.55 2688 2256508 701848 7.86 261692 2318168 84 06:11:01 AM 5120024 7030884 2762400 35.05 2688 2084136 656204 7.35 460224 1945088 9036 Average: 5054790 7037342 2827634 35.87 2688 2153625 663069 7.42 272144 2189565 45669 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 99.88 75.16 897.00 11.47 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 59.12 42.99 567.01 6.68 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 48.67 34.96 330.60 8.54 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 197.43 143.68 38.88 36.01 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 31.11 21.63 9.93 4.31 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 20.86 20.23 5.86 4.92 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 55.52 39.93 90.01 29.71 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 73.23 54.08 277.04 14.52 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) 08/09/2025 _x86_64_ (2 CPU) 06:03:01 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 36.13 0.00 5.43 1.74 0.11 56.59 06:05:01 AM 0 35.24 0.00 5.93 1.88 0.10 56.85 06:05:01 AM 1 37.02 0.00 4.93 1.59 0.12 56.33 06:06:01 AM all 20.76 0.00 2.39 0.68 0.07 76.10 06:06:01 AM 0 15.99 0.00 2.02 0.65 0.07 81.28 06:06:01 AM 1 25.53 0.00 2.77 0.72 0.07 70.91 06:07:01 AM all 28.92 0.00 5.51 3.55 0.11 61.92 06:07:01 AM 0 28.67 0.00 5.81 3.71 0.10 61.71 06:07:01 AM 1 29.17 0.00 5.20 3.40 0.12 62.12 06:08:01 AM all 4.84 0.00 0.99 0.48 0.03 93.65 06:08:01 AM 0 4.27 0.00 1.04 0.50 0.03 94.16 06:08:01 AM 1 5.41 0.00 0.95 0.47 0.03 93.13 06:09:01 AM all 7.39 0.00 0.74 0.03 0.05 91.78 06:09:01 AM 0 8.73 0.00 0.90 0.03 0.05 90.29 06:09:01 AM 1 6.05 0.00 0.59 0.03 0.05 93.28 06:10:01 AM all 11.91 0.00 0.79 0.01 0.05 87.24 06:10:01 AM 0 8.61 0.00 0.38 0.02 0.03 90.96 06:10:01 AM 1 15.21 0.00 1.20 0.00 0.07 83.52 06:11:01 AM all 27.84 0.00 3.88 0.13 0.09 68.06 06:11:01 AM 0 17.36 0.00 3.75 0.08 0.10 78.70 06:11:01 AM 1 38.31 0.00 4.00 0.18 0.08 57.43 Average: all 19.70 0.00 2.82 0.95 0.07 76.45 Average: 0 16.99 0.00 2.84 0.98 0.07 79.12 Average: 1 22.41 0.00 2.81 0.92 0.08 73.79