---> uname -a: Linux prd-centos8-robot-2c-8g-19507.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 612 4916 19 2168 6786 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:e6:57:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fee6:57ce/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) 02/21/2026 _x86_64_ (2 CPU) 01:54:40 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 153.67 90.15 63.52 8581.71 40426.45 01:57:01 AM 119.28 1.08 118.19 75.31 12422.44 01:58:01 AM 27.09 0.42 26.67 64.78 2445.92 01:59:01 AM 78.44 6.93 71.50 1289.52 8119.20 02:00:01 AM 14.58 0.05 14.53 4.80 1202.45 02:01:01 AM 2.13 0.02 2.12 0.13 74.69 02:02:01 AM 0.45 0.08 0.37 1.86 8.24 02:03:01 AM 14.40 0.32 14.08 36.92 532.96 Average: 51.25 12.38 38.87 1256.93 8154.04 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5425936 7013664 2456488 31.16 2688 1779036 742504 8.31 192180 1977772 111576 01:57:01 AM 5165140 7005376 2717284 34.47 2688 2016568 704340 7.89 199164 2166180 40196 01:58:01 AM 5201404 7077560 2681020 34.01 2688 2050604 629432 7.05 224016 2106720 31776 01:59:01 AM 4941844 7036744 2940580 37.31 2688 2262000 662992 7.42 261500 2295360 25528 02:00:01 AM 4904432 6999536 2977992 37.78 2688 2262316 747876 8.37 261832 2334680 60 02:01:01 AM 4629904 6725136 3252520 41.26 2688 2262436 999352 11.19 261832 2607676 20 02:02:01 AM 4821600 6917156 3060824 38.83 2688 2262792 838608 9.39 261988 2416492 232 02:03:01 AM 5117204 7027932 2765220 35.08 2688 2083496 731436 8.19 306712 2098528 26216 Average: 5025933 6975388 2856491 36.24 2688 2122406 757068 8.48 246153 2250426 29450 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 319.61 206.95 1662.64 62.66 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 90.87 67.86 891.34 9.89 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 16.43 10.76 6.97 4.42 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 228.10 165.82 374.93 43.90 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 10.35 6.18 3.49 0.85 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 399.47 397.67 5434.52 712.90 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 410.85 392.51 6542.33 25.73 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 164.36 145.77 2035.89 27.04 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 205.02 174.21 2119.43 110.90 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) 02/21/2026 _x86_64_ (2 CPU) 01:54:40 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.65 0.06 10.02 18.64 0.10 33.53 01:56:01 AM 0 33.51 0.03 10.84 18.04 0.10 37.48 01:56:01 AM 1 41.81 0.08 9.19 19.24 0.10 29.58 01:57:01 AM all 29.34 0.00 5.00 5.16 0.13 60.37 01:57:01 AM 0 20.24 0.00 4.07 7.06 0.13 68.51 01:57:01 AM 1 38.47 0.00 5.93 3.26 0.13 52.21 01:58:01 AM all 17.49 0.00 2.77 0.33 0.09 79.31 01:58:01 AM 0 18.96 0.00 2.77 0.27 0.08 77.93 01:58:01 AM 1 16.03 0.00 2.78 0.40 0.10 80.69 01:59:01 AM all 29.08 0.00 5.86 1.79 0.11 63.16 01:59:01 AM 0 24.48 0.00 5.80 1.52 0.10 68.11 01:59:01 AM 1 33.68 0.00 5.93 2.06 0.12 58.21 02:00:01 AM all 0.93 0.00 0.23 0.19 0.03 98.61 02:00:01 AM 0 0.45 0.00 0.27 0.18 0.03 99.06 02:00:01 AM 1 1.40 0.00 0.20 0.20 0.03 98.17 02:01:01 AM all 16.99 0.00 1.33 0.03 0.10 81.54 02:01:01 AM 0 18.03 0.00 1.57 0.05 0.10 80.25 02:01:01 AM 1 15.95 0.00 1.09 0.02 0.10 82.84 02:02:01 AM all 12.18 0.00 1.24 0.00 0.09 86.49 02:02:01 AM 0 10.94 0.00 1.11 0.00 0.08 87.87 02:02:01 AM 1 13.43 0.00 1.38 0.00 0.10 85.09 02:03:01 AM all 17.56 0.00 2.37 0.08 0.09 79.90 02:03:01 AM 0 11.80 0.00 1.80 0.05 0.10 86.25 02:03:01 AM 1 23.37 0.00 2.95 0.10 0.08 73.50 Average: all 20.16 0.01 3.61 3.28 0.09 72.84 Average: 0 17.30 0.00 3.53 3.40 0.09 75.68 Average: 1 23.04 0.01 3.69 3.16 0.10 70.00