---> uname -a: Linux prd-centos8-robot-2c-8g-41520.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 574 4957 19 2166 6824 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:74:cb:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe74:cbeb/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) 07/10/2025 _x86_64_ (2 CPU) 10:03:05 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 57.18 18.38 38.80 5354.88 15724.14 10:06:01 AM 87.50 0.15 87.35 4.00 8085.72 10:07:01 AM 59.76 0.68 59.08 51.58 7292.34 10:08:01 AM 31.68 7.10 24.58 1310.18 1888.99 10:09:01 AM 58.11 0.25 57.86 47.05 7515.78 10:10:01 AM 6.38 0.03 6.35 1.07 498.60 10:11:01 AM 2.22 0.00 2.22 0.00 118.09 10:12:01 AM 0.15 0.00 0.15 0.00 2.42 10:13:01 AM 16.34 0.32 16.03 36.92 624.69 10:14:01 AM 32.08 0.52 31.56 63.86 1409.17 Average: 35.14 2.74 32.40 686.97 4316.15 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5538788 7054616 2343644 29.73 2688 1709180 714000 7.99 184440 1876628 57444 10:06:01 AM 5244480 7047152 2637952 33.47 2688 1979332 681932 7.64 188536 2101232 159396 10:07:01 AM 5097304 6963592 2785128 35.33 2688 2042624 750480 8.40 213612 2223160 43180 10:08:01 AM 5013112 6995932 2869320 36.40 2688 2155304 728692 8.16 262620 2245840 87076 10:09:01 AM 4980388 7062356 2902044 36.82 2688 2249820 637488 7.14 262872 2258492 10832 10:10:01 AM 4932460 7016052 2949972 37.42 2688 2251444 707680 7.92 263136 2306172 1596 10:11:01 AM 4932588 7016192 2949844 37.42 2688 2251444 707680 7.92 263144 2305888 4 10:12:01 AM 4926576 7010196 2955856 37.50 2688 2251460 723856 8.10 263144 2312172 4 10:13:01 AM 5093968 7001660 2788464 35.38 2688 2080524 704312 7.89 303344 2127076 30516 10:14:01 AM 5106780 7018872 2775652 35.21 2688 2085516 679452 7.61 461504 1958584 26836 Average: 5086644 7018662 2795788 35.47 2688 2105665 703557 7.88 266635 2171524 41688 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 253.12 160.78 1214.98 56.09 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 61.91 47.17 689.69 7.23 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 64.95 43.60 568.45 7.72 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 35.54 28.48 309.48 5.73 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 147.50 110.55 38.12 34.16 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 28.98 20.20 23.69 5.84 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 256.27 255.26 51.50 106.94 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 222.26 220.76 132.65 82.67 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 82.57 65.56 126.94 31.59 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 19.15 17.55 15.04 8.63 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 117.23 96.99 317.06 34.66 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) 07/10/2025 _x86_64_ (2 CPU) 10:03:05 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 29.39 0.00 5.11 8.46 0.09 56.95 10:05:01 AM 0 32.10 0.00 5.93 10.24 0.10 51.64 10:05:01 AM 1 26.68 0.00 4.30 6.68 0.08 62.24 10:06:01 AM all 28.80 0.00 4.47 7.54 0.10 59.09 10:06:01 AM 0 38.20 0.00 5.17 9.42 0.12 47.10 10:06:01 AM 1 19.41 0.00 3.78 5.66 0.08 71.06 10:07:01 AM all 22.65 0.00 2.46 2.00 0.08 72.81 10:07:01 AM 0 28.04 0.00 2.74 2.07 0.08 67.07 10:07:01 AM 1 17.27 0.00 2.19 1.92 0.08 78.54 10:08:01 AM all 16.80 0.00 3.48 4.71 0.08 74.93 10:08:01 AM 0 10.18 0.00 2.87 1.87 0.08 85.00 10:08:01 AM 1 23.43 0.00 4.09 7.54 0.08 64.86 10:09:01 AM all 18.74 0.00 3.44 4.43 0.08 73.32 10:09:01 AM 0 20.94 0.00 3.70 4.15 0.08 71.13 10:09:01 AM 1 16.53 0.00 3.17 4.71 0.07 75.52 10:10:01 AM all 2.89 0.00 0.39 0.15 0.05 96.51 10:10:01 AM 0 5.40 0.00 0.64 0.25 0.03 93.68 10:10:01 AM 1 0.38 0.00 0.15 0.05 0.07 99.35 10:11:01 AM all 20.86 0.00 0.47 0.01 0.10 78.56 10:11:01 AM 0 41.09 0.00 0.77 0.00 0.12 58.02 10:11:01 AM 1 0.65 0.00 0.17 0.02 0.08 99.08 10:12:01 AM all 25.16 0.00 0.49 0.00 0.11 74.25 10:12:01 AM 0 15.24 0.00 0.43 0.00 0.10 84.23 10:12:01 AM 1 35.11 0.00 0.54 0.00 0.12 64.24 10:13:01 AM all 18.83 0.00 2.19 0.16 0.08 78.73 10:13:01 AM 0 25.77 0.00 2.32 0.25 0.07 71.59 10:13:01 AM 1 11.86 0.00 2.05 0.07 0.10 85.92 10:14:01 AM all 32.99 0.00 4.13 0.41 0.10 62.38 10:14:01 AM 0 39.44 0.00 4.75 0.33 0.10 55.38 10:14:01 AM 1 26.54 0.00 3.50 0.48 0.10 69.38 Average: all 21.71 0.00 2.66 2.79 0.09 72.75 Average: 0 25.64 0.00 2.93 2.86 0.09 68.48 Average: 1 17.78 0.00 2.40 2.72 0.09 77.02