---> uname -a: Linux prd-centos8-robot-2c-8g-6675.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 629 4884 19 2183 6769 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:14:0e:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe14:e21/64 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) 11/07/2025 _x86_64_ (2 CPU) 03:20:26 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 80.38 23.47 56.91 6803.46 5836.01 03:23:01 AM 100.52 0.72 99.80 52.92 11514.43 03:24:01 AM 18.53 0.42 18.11 64.79 1415.23 03:25:01 AM 69.19 6.93 62.26 1289.30 3975.31 03:26:01 AM 31.67 0.03 31.64 3.47 6273.06 03:27:01 AM 4.05 0.22 3.83 11.73 161.96 03:28:01 AM 0.58 0.03 0.55 1.87 107.32 03:29:01 AM 18.53 0.40 18.13 46.78 908.26 Average: 40.44 4.03 36.41 1034.59 3774.23 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5405784 7079352 2476640 31.42 2688 1856888 664364 7.44 184736 1973344 166600 03:23:01 AM 5161788 7007812 2720636 34.52 2688 2021772 716272 8.02 198664 2169256 42020 03:24:01 AM 5237764 7085548 2644660 33.55 2688 2023720 634160 7.10 219436 2076400 10752 03:25:01 AM 4917396 7015936 2965028 37.62 2688 2265684 672856 7.53 254964 2331548 173660 03:26:01 AM 4955052 7055228 2927372 37.14 2688 2267768 638660 7.15 260320 2284740 12 03:27:01 AM 4910596 7012356 2971828 37.70 2688 2269352 707032 7.92 260592 2328708 272 03:28:01 AM 4903028 7007540 2979396 37.80 2688 2272104 707032 7.92 260736 2336380 24 03:29:01 AM 4981636 6906924 2900788 36.80 2688 2098052 797528 8.93 461124 2079800 24512 Average: 5059130 7021337 2823294 35.82 2688 2134418 692238 7.75 262572 2197522 52232 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 348.87 213.97 1663.18 62.23 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 79.92 61.48 844.63 9.52 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 15.90 7.77 5.73 3.33 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 45.05 38.05 339.43 9.48 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 194.70 137.44 38.77 29.35 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 27.78 20.51 10.05 3.75 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 20.10 18.68 5.55 4.61 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 64.53 43.99 89.02 35.93 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 99.62 67.75 374.62 19.78 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) 11/07/2025 _x86_64_ (2 CPU) 03:20:26 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 42.79 0.00 6.92 1.96 0.10 48.23 03:22:01 AM 0 47.40 0.00 7.98 2.37 0.10 42.15 03:22:01 AM 1 38.18 0.00 5.86 1.55 0.10 54.31 03:23:01 AM all 27.98 0.00 4.10 2.74 0.11 65.08 03:23:01 AM 0 35.38 0.00 4.55 2.97 0.12 56.99 03:23:01 AM 1 20.58 0.00 3.64 2.50 0.10 73.18 03:24:01 AM all 12.25 0.00 1.50 0.24 0.06 85.95 03:24:01 AM 0 18.62 0.00 1.57 0.23 0.05 79.53 03:24:01 AM 1 5.89 0.00 1.43 0.25 0.07 92.36 03:25:01 AM all 35.89 0.00 6.52 0.73 0.11 56.75 03:25:01 AM 0 33.79 0.00 6.80 0.88 0.12 58.41 03:25:01 AM 1 38.00 0.00 6.23 0.58 0.10 55.08 03:26:01 AM all 4.84 0.00 1.03 0.93 0.04 93.17 03:26:01 AM 0 2.64 0.00 1.02 1.00 0.03 95.31 03:26:01 AM 1 7.03 0.00 1.04 0.85 0.05 91.03 03:27:01 AM all 7.88 0.00 0.84 0.01 0.04 91.24 03:27:01 AM 0 10.15 0.00 1.09 0.00 0.05 88.71 03:27:01 AM 1 5.60 0.00 0.59 0.02 0.03 93.76 03:28:01 AM all 11.96 0.00 0.73 0.00 0.06 87.26 03:28:01 AM 0 12.94 0.00 0.64 0.00 0.07 86.36 03:28:01 AM 1 10.98 0.00 0.82 0.00 0.05 88.15 03:29:01 AM all 25.88 0.00 3.42 0.09 0.09 70.51 03:29:01 AM 0 33.56 0.00 3.40 0.12 0.10 62.83 03:29:01 AM 1 18.20 0.00 3.44 0.07 0.08 78.21 Average: all 21.19 0.00 3.13 0.84 0.08 74.76 Average: 0 24.32 0.00 3.38 0.95 0.08 71.27 Average: 1 18.07 0.00 2.88 0.73 0.07 78.25