---> uname -a: Linux prd-centos8-robot-2c-8g-2413.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 587 4936 19 2174 6811 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:22:a8:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe22:a842/64 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) 10/27/2025 _x86_64_ (2 CPU) 04:02:59 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 61.68 24.73 36.95 3925.62 4016.24 04:06:01 AM 113.35 0.72 112.63 52.92 12191.77 04:07:01 AM 24.80 0.42 24.39 64.77 2051.16 04:08:01 AM 64.29 6.93 57.36 1289.52 3757.32 04:09:01 AM 39.91 0.03 39.88 3.47 6587.72 04:10:01 AM 4.53 0.00 4.53 0.00 152.10 04:11:01 AM 0.55 0.00 0.55 0.00 7.03 04:12:01 AM 0.58 0.22 0.37 11.73 10.45 04:13:01 AM 9.38 0.33 9.05 37.86 390.00 04:14:01 AM 30.87 0.52 30.36 63.85 1496.12 Average: 35.00 3.39 31.61 544.98 3066.00 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5334768 6996412 2547656 32.32 2688 1850308 758516 8.49 207928 2042460 182096 04:06:01 AM 5156940 6997100 2725484 34.58 2688 2015864 727736 8.15 198764 2169060 42408 04:07:01 AM 5229268 7071180 2653156 33.66 2688 2017744 653996 7.32 219416 2081228 10760 04:08:01 AM 4892692 6988452 2989732 37.93 2688 2261540 698264 7.82 253812 2349616 175936 04:09:01 AM 4955708 7050592 2926716 37.13 2688 2261728 641488 7.18 260680 2281072 28 04:10:01 AM 4955608 7050496 2926816 37.13 2688 2261732 635616 7.12 260680 2281140 4 04:11:01 AM 4955904 7050808 2926520 37.13 2688 2261732 635616 7.12 260680 2281128 4 04:12:01 AM 4907656 7005064 2974768 37.74 2688 2264236 706028 7.91 260812 2328560 1968 04:13:01 AM 4992764 6948040 2889660 36.66 2688 2125828 742760 8.32 295968 2225956 52128 04:14:01 AM 5093500 7020228 2788924 35.38 2688 2099376 667972 7.48 463100 1965852 33476 Average: 5047481 7017837 2834943 35.97 2688 2142009 686799 7.69 268184 2200607 49881 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 266.04 181.16 1651.37 60.32 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 82.09 60.00 849.75 9.52 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 16.24 10.31 6.14 3.93 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 38.26 34.33 332.33 7.78 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 487.45 373.20 108.44 91.83 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 2.58 2.12 1.43 0.49 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 2.90 1.93 0.47 0.43 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 32.02 15.53 19.60 2.04 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 170.10 123.16 1167.63 32.80 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 17.23 15.33 14.21 7.64 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 111.49 81.70 415.13 21.68 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) 10/27/2025 _x86_64_ (2 CPU) 04:02:59 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 29.89 0.02 4.93 3.39 0.09 61.68 04:05:01 AM 0 26.42 0.03 3.84 1.89 0.08 67.74 04:05:01 AM 1 33.37 0.00 6.03 4.89 0.10 55.62 04:06:01 AM all 31.61 0.00 4.81 3.95 0.13 59.50 04:06:01 AM 0 24.07 0.00 3.95 3.64 0.15 68.18 04:06:01 AM 1 39.14 0.00 5.67 4.27 0.10 50.82 04:07:01 AM all 12.83 0.00 1.64 0.47 0.04 85.02 04:07:01 AM 0 6.32 0.00 1.40 0.53 0.03 91.71 04:07:01 AM 1 19.33 0.00 1.89 0.40 0.05 78.33 04:08:01 AM all 31.76 0.00 5.61 1.17 0.10 61.36 04:08:01 AM 0 23.78 0.00 5.04 0.88 0.10 70.20 04:08:01 AM 1 39.74 0.00 6.18 1.45 0.10 52.53 04:09:01 AM all 7.91 0.00 2.30 1.45 0.04 88.30 04:09:01 AM 0 3.23 0.00 2.01 1.34 0.03 93.39 04:09:01 AM 1 12.62 0.00 2.59 1.56 0.05 83.18 04:10:01 AM all 0.38 0.00 0.08 0.03 0.03 99.50 04:10:01 AM 0 0.58 0.00 0.05 0.00 0.02 99.35 04:10:01 AM 1 0.17 0.00 0.10 0.05 0.03 99.65 04:11:01 AM all 0.27 0.00 0.09 0.00 0.03 99.61 04:11:01 AM 0 0.37 0.00 0.07 0.00 0.02 99.55 04:11:01 AM 1 0.17 0.00 0.12 0.00 0.05 99.67 04:12:01 AM all 3.71 0.00 1.16 0.01 0.04 95.08 04:12:01 AM 0 2.38 0.00 0.42 0.02 0.03 97.16 04:12:01 AM 1 5.04 0.00 1.90 0.00 0.05 93.01 04:13:01 AM all 14.47 0.00 2.16 0.12 0.08 83.16 04:13:01 AM 0 9.45 0.00 1.59 0.05 0.07 88.84 04:13:01 AM 1 19.55 0.00 2.74 0.19 0.10 77.42 04:14:01 AM all 31.56 0.00 4.08 0.17 0.08 64.11 04:14:01 AM 0 16.09 0.00 3.27 0.07 0.08 80.49 04:14:01 AM 1 47.03 0.00 4.89 0.27 0.08 47.73 Average: all 16.45 0.00 2.69 1.07 0.07 79.72 Average: 0 11.28 0.00 2.17 0.84 0.06 85.65 Average: 1 21.63 0.00 3.21 1.31 0.07 73.78