---> uname -a: Linux prd-centos8-robot-2c-8g-20799.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 619 4869 19 2208 6780 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:b0:e3:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:feb0:e3b3/64 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) 02/26/2026 _x86_64_ (2 CPU) 02:06:58 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 116.93 0.50 116.43 32.26 12346.18 02:10:01 AM 39.94 1.18 38.75 118.89 4877.96 02:11:01 AM 64.68 6.93 57.75 1285.73 3768.69 02:12:01 AM 35.91 0.03 35.88 3.47 6315.73 02:13:01 AM 3.53 0.07 3.47 4.93 123.91 02:14:01 AM 2.10 0.00 2.10 0.00 134.28 02:15:01 AM 0.45 0.00 0.45 0.00 55.26 02:16:01 AM 0.30 0.00 0.30 0.00 57.29 02:17:01 AM 0.32 0.03 0.28 2.13 50.03 02:18:01 AM 0.47 0.00 0.47 0.00 64.92 02:19:01 AM 15.86 0.40 15.46 46.78 684.61 Average: 25.50 0.83 24.67 135.90 2589.10 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5161644 7022968 2720788 34.52 2688 2037252 712836 7.98 188680 2186272 120720 02:10:01 AM 5169372 7037364 2713060 34.42 2688 2044120 714988 8.01 231304 2134400 12272 02:11:01 AM 4927028 7044604 2955404 37.49 2688 2284308 664808 7.44 263992 2311692 174588 02:12:01 AM 4924904 7042296 2957528 37.52 2688 2284488 662536 7.42 269924 2305416 4 02:13:01 AM 4883156 7001232 2999276 38.05 2688 2285216 732976 8.21 270268 2347068 32 02:14:01 AM 4877884 6997892 3004548 38.12 2688 2287112 750632 8.40 270280 2351996 124 02:15:01 AM 4873896 6995356 3008536 38.17 2688 2288608 770028 8.62 270284 2355920 124 02:16:01 AM 4869032 6992068 3013400 38.23 2688 2290188 785940 8.80 270288 2360864 64 02:17:01 AM 4866576 6991428 3015856 38.26 2688 2291948 785940 8.80 270292 2363256 344 02:18:01 AM 4915700 7043688 2966732 37.64 2688 2295092 674640 7.55 270900 2314292 1760 02:19:01 AM 5045912 6998180 2836520 35.99 2688 2125200 716124 8.02 479144 1999940 33824 Average: 4955919 7015189 2926513 37.13 2688 2228503 724677 8.11 277760 2275556 31260 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 132.77 100.10 1535.04 13.83 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 15.06 11.28 7.58 4.43 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 40.18 32.37 333.46 7.20 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 90.52 75.15 24.48 18.24 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 36.27 27.29 8.44 2.66 0.00 0.00 0.00 0.00 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 96.28 94.82 18.78 9.15 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 50.50 49.80 11.16 5.32 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 62.52 62.26 13.35 6.06 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 76.84 73.34 17.01 9.26 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 59.39 46.38 17.45 7.93 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 46.43 31.82 93.04 49.88 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 64.25 54.96 189.09 12.18 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) 02/26/2026 _x86_64_ (2 CPU) 02:06:58 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 38.53 0.00 5.78 1.76 0.13 53.81 02:09:01 AM 0 44.55 0.00 6.08 2.12 0.12 47.13 02:09:01 AM 1 32.50 0.00 5.47 1.40 0.13 60.49 02:10:01 AM all 12.45 0.00 2.36 0.53 0.07 84.59 02:10:01 AM 0 12.72 0.00 2.25 0.80 0.07 84.16 02:10:01 AM 1 12.18 0.00 2.47 0.27 0.07 85.02 02:11:01 AM all 29.42 0.00 5.13 0.86 0.11 64.48 02:11:01 AM 0 39.31 0.00 5.84 1.11 0.12 53.62 02:11:01 AM 1 19.52 0.00 4.42 0.62 0.10 75.34 02:12:01 AM all 6.45 0.00 1.58 0.52 0.07 91.38 02:12:01 AM 0 11.86 0.00 1.96 0.45 0.08 85.65 02:12:01 AM 1 1.05 0.00 1.20 0.58 0.05 97.11 02:13:01 AM all 2.81 0.00 0.32 0.03 0.04 96.79 02:13:01 AM 0 3.10 0.00 0.35 0.05 0.05 96.45 02:13:01 AM 1 2.53 0.00 0.28 0.02 0.03 97.14 02:14:01 AM all 8.74 0.00 0.52 0.01 0.09 90.64 02:14:01 AM 0 11.69 0.00 0.54 0.02 0.10 87.66 02:14:01 AM 1 5.80 0.00 0.50 0.00 0.08 93.61 02:15:01 AM all 5.47 0.00 0.39 0.00 0.08 94.06 02:15:01 AM 0 6.86 0.00 0.44 0.00 0.08 92.62 02:15:01 AM 1 4.09 0.00 0.35 0.00 0.07 95.49 02:16:01 AM all 5.13 0.00 0.39 0.00 0.08 94.41 02:16:01 AM 0 4.73 0.00 0.45 0.00 0.08 94.74 02:16:01 AM 1 5.53 0.00 0.32 0.00 0.07 94.09 02:17:01 AM all 11.81 0.00 0.63 0.01 0.08 87.47 02:17:01 AM 0 18.18 0.00 0.62 0.02 0.08 81.10 02:17:01 AM 1 5.43 0.00 0.64 0.00 0.08 93.85 02:18:01 AM all 12.86 0.00 0.62 0.00 0.09 86.43 02:18:01 AM 0 11.17 0.00 0.69 0.00 0.08 88.06 02:18:01 AM 1 14.54 0.00 0.55 0.00 0.10 84.80 02:19:01 AM all 17.70 0.00 2.77 0.12 0.08 79.34 02:19:01 AM 0 19.91 0.00 3.05 0.08 0.07 76.89 02:19:01 AM 1 15.49 0.00 2.49 0.15 0.08 81.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.78 0.00 1.87 0.35 0.08 83.92 Average: 0 16.76 0.00 2.03 0.42 0.09 80.70 Average: 1 10.80 0.00 1.71 0.28 0.08 87.13