---> uname -a: Linux prd-centos8-robot-2c-8g-2535.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 578 4945 19 2173 6820 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:ca:d1:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:feca:d12d/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) 11/30/2025 _x86_64_ (2 CPU) 02:12:29 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 96.70 23.47 73.23 6428.92 6799.62 02:15:01 AM 83.67 0.72 82.95 52.92 11384.62 02:16:01 AM 38.76 0.42 38.34 64.79 2424.50 02:17:01 AM 73.26 6.96 66.29 1292.77 8180.52 02:18:01 AM 12.88 0.22 12.66 11.73 747.98 02:19:01 AM 2.17 0.00 2.17 0.00 75.57 02:20:01 AM 0.42 0.00 0.42 0.00 9.10 02:21:01 AM 19.17 0.40 18.77 46.76 770.52 Average: 40.88 4.02 36.85 987.33 3798.80 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5333708 7061256 2548724 32.33 2688 1909584 665608 7.45 186728 2042288 204328 02:15:01 AM 5209280 7054124 2673152 33.91 2688 2020284 674528 7.55 206248 2116160 13104 02:16:01 AM 5067328 7012076 2815104 35.71 2688 2115476 698924 7.83 228764 2222892 84360 02:17:01 AM 4958224 7058076 2924208 37.10 2688 2266292 626048 7.01 260044 2276024 10828 02:18:01 AM 4893264 6993516 2989168 37.92 2688 2266880 733052 8.21 260176 2344940 4 02:19:01 AM 4840552 6940856 3041880 38.59 2688 2266932 799140 8.95 260176 2397352 16 02:20:01 AM 4704152 6804748 3178280 40.32 2688 2267224 918604 10.29 260204 2533700 136 02:21:01 AM 5044216 6959484 2838216 36.01 2688 2087304 736088 8.24 457296 2019556 23604 Average: 5006340 6985517 2876092 36.49 2688 2149997 731499 8.19 264954 2244114 42048 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 336.58 207.68 1902.42 64.39 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 63.36 43.76 608.20 7.69 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 32.79 28.31 140.01 7.25 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 226.39 161.01 243.75 36.41 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 25.62 20.16 5.84 58.54 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 390.67 400.20 6210.48 655.82 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 392.97 368.54 6168.32 23.97 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 72.12 54.89 250.75 27.48 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 192.57 160.57 1941.18 110.19 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) 11/30/2025 _x86_64_ (2 CPU) 02:12:29 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 46.58 0.00 7.47 1.89 0.11 43.95 02:14:01 AM 0 42.58 0.00 6.46 1.93 0.10 48.93 02:14:01 AM 1 50.59 0.00 8.47 1.85 0.12 38.97 02:15:01 AM all 22.58 0.00 3.48 2.54 0.08 71.32 02:15:01 AM 0 19.85 0.00 3.34 2.57 0.08 74.17 02:15:01 AM 1 25.32 0.00 3.62 2.50 0.08 68.47 02:16:01 AM all 26.06 0.00 3.42 0.26 0.08 70.18 02:16:01 AM 0 31.57 0.00 3.50 0.28 0.10 64.55 02:16:01 AM 1 20.57 0.00 3.33 0.23 0.07 75.80 02:17:01 AM all 23.06 0.00 4.85 4.00 0.09 68.00 02:17:01 AM 0 24.44 0.00 4.71 3.73 0.08 67.03 02:17:01 AM 1 21.68 0.00 4.98 4.27 0.10 68.97 02:18:01 AM all 2.23 0.00 0.28 0.08 0.06 97.36 02:18:01 AM 0 2.50 0.00 0.34 0.05 0.08 97.03 02:18:01 AM 1 1.97 0.00 0.22 0.10 0.03 97.68 02:19:01 AM all 18.91 0.00 1.42 0.09 0.13 79.45 02:19:01 AM 0 11.08 0.00 0.77 0.18 0.13 87.83 02:19:01 AM 1 26.82 0.00 2.07 0.00 0.12 70.99 02:20:01 AM all 12.10 0.00 1.24 0.00 0.13 86.53 02:20:01 AM 0 0.77 0.00 0.27 0.00 0.13 98.83 02:20:01 AM 1 23.73 0.00 2.23 0.00 0.12 73.92 02:21:01 AM all 23.40 0.00 2.93 0.59 0.07 73.01 02:21:01 AM 0 15.94 0.00 2.51 0.35 0.07 81.14 02:21:01 AM 1 30.90 0.00 3.35 0.82 0.07 64.86 Average: all 21.90 0.00 3.14 1.18 0.09 73.68 Average: 0 18.62 0.00 2.74 1.14 0.10 77.40 Average: 1 25.19 0.00 3.54 1.23 0.09 69.95