---> uname -a: Linux prd-centos8-robot-2c-8g-1675.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 612 4908 19 2176 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:71:3f:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe71:3f1e/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) 01/18/2026 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 119.64 53.89 65.75 7597.00 29088.94 03:06:01 AM 107.86 1.08 106.78 75.31 11808.20 03:07:01 AM 28.54 0.42 28.12 64.78 2466.24 03:08:01 AM 72.65 6.93 65.72 1289.52 4425.25 03:09:01 AM 28.69 0.00 28.69 0.00 5501.88 03:10:01 AM 3.92 0.08 3.83 5.86 182.51 03:11:01 AM 2.38 0.00 2.38 0.00 73.51 03:12:01 AM 2.32 0.32 2.00 36.92 108.28 03:13:01 AM 32.47 0.52 31.96 63.85 1471.81 Average: 44.28 7.03 37.25 1014.92 6125.64 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5344444 6972984 2537980 32.20 2688 1818404 794504 8.90 200784 2042564 134600 03:06:01 AM 5133384 6977564 2749040 34.88 2688 2019740 726828 8.14 199148 2197776 42088 03:07:01 AM 5149912 7028252 2732512 34.67 2688 2052364 681392 7.63 223320 2154300 41140 03:08:01 AM 4927116 7028760 2955308 37.49 2688 2267880 659044 7.38 261448 2311452 153144 03:09:01 AM 4923916 7025232 2958508 37.53 2688 2267880 674420 7.55 261468 2311016 8 03:10:01 AM 4873100 6976096 3009324 38.18 2688 2269560 748748 8.38 261940 2360860 8 03:11:01 AM 4866616 6969628 3015808 38.26 2688 2269572 764920 8.56 261940 2367028 20 03:12:01 AM 5064352 6991868 2818072 35.75 2688 2095592 699440 7.83 261000 2183704 9540 03:13:01 AM 5073188 6998396 2809236 35.64 2688 2098864 713172 7.99 465532 1985960 17488 Average: 5039559 6996531 2842865 36.07 2688 2128873 718052 8.04 266287 2212740 44226 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 284.94 180.68 1664.45 57.93 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 92.17 65.48 860.00 9.64 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 12.63 10.06 6.22 4.16 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 190.48 144.69 372.53 41.74 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.00 4.87 1.55 1.39 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 197.53 183.66 56.11 74.08 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 246.98 244.72 128.98 96.44 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 151.58 131.09 144.52 53.69 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 18.16 15.51 14.41 8.24 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 133.39 108.97 361.00 38.59 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) 01/18/2026 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 40.81 0.03 7.69 10.98 0.11 40.38 03:05:01 AM 0 34.14 0.05 8.04 11.36 0.10 46.31 03:05:01 AM 1 47.48 0.02 7.33 10.61 0.12 34.44 03:06:01 AM all 32.25 0.00 4.92 6.58 0.14 56.10 03:06:01 AM 0 18.15 0.00 4.20 9.35 0.13 68.16 03:06:01 AM 1 46.34 0.00 5.65 3.82 0.15 44.04 03:07:01 AM all 18.66 0.00 2.59 0.37 0.08 78.30 03:07:01 AM 0 9.87 0.00 2.10 0.42 0.07 87.54 03:07:01 AM 1 27.45 0.00 3.08 0.32 0.08 69.07 03:08:01 AM all 34.46 0.00 5.93 1.40 0.11 58.10 03:08:01 AM 0 17.18 0.00 4.73 1.44 0.12 76.54 03:08:01 AM 1 51.76 0.00 7.14 1.37 0.10 39.63 03:09:01 AM all 0.15 0.00 0.39 1.09 0.03 98.34 03:09:01 AM 0 0.12 0.00 0.43 1.49 0.02 97.94 03:09:01 AM 1 0.18 0.00 0.35 0.68 0.05 98.73 03:10:01 AM all 16.55 0.00 0.76 0.02 0.08 82.59 03:10:01 AM 0 30.51 0.00 1.14 0.03 0.10 68.22 03:10:01 AM 1 2.64 0.00 0.38 0.00 0.07 96.91 03:11:01 AM all 24.04 0.00 0.54 0.02 0.10 75.30 03:11:01 AM 0 22.10 0.00 0.45 0.03 0.10 77.32 03:11:01 AM 1 25.98 0.00 0.64 0.00 0.10 73.28 03:12:01 AM all 16.49 0.00 1.38 0.01 0.08 82.04 03:12:01 AM 0 14.54 0.00 1.36 0.02 0.10 83.99 03:12:01 AM 1 18.45 0.00 1.40 0.00 0.07 80.08 03:13:01 AM all 32.31 0.00 3.54 0.28 0.08 63.79 03:13:01 AM 0 14.26 0.00 2.87 0.28 0.07 82.52 03:13:01 AM 1 50.33 0.00 4.20 0.28 0.10 45.08 Average: all 23.97 0.00 3.09 2.31 0.09 70.54 Average: 0 17.86 0.01 2.82 2.72 0.09 76.51 Average: 1 30.08 0.00 3.35 1.90 0.09 64.58