---> uname -a: Linux prd-centos8-robot-2c-8g-2171.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 633 4887 19 2176 6765 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:8f:78:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe8f:78fb/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) 01/20/2026 _x86_64_ (2 CPU) 01:57:01 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 116.76 0.15 116.61 4.00 11248.82 02:00:01 AM 42.79 1.40 41.39 135.98 4394.57 02:01:01 AM 64.28 6.76 57.51 1248.12 3805.88 02:02:01 AM 47.18 0.28 46.89 45.31 6820.81 02:03:01 AM 3.72 0.00 3.72 0.00 136.15 02:04:01 AM 0.33 0.00 0.33 0.00 6.07 02:05:01 AM 0.28 0.05 0.23 4.80 3.33 02:06:01 AM 3.82 0.35 3.47 37.99 248.55 02:07:01 AM 32.38 0.52 31.86 63.86 1468.37 Average: 34.62 1.06 33.56 171.12 3126.03 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5020576 6903888 2861848 36.31 2688 2059912 844848 9.46 193848 2319200 145132 02:00:01 AM 5202032 7047688 2680392 34.00 2688 2021500 721992 8.08 220752 2111008 10764 02:01:01 AM 4878584 6977236 3003840 38.11 2688 2264116 752420 8.42 257888 2361008 161908 02:02:01 AM 4913116 7015884 2969308 37.67 2688 2269472 712928 7.98 262712 2320520 20 02:03:01 AM 4905432 7008204 2976992 37.77 2688 2269476 712928 7.98 262712 2328760 4 02:04:01 AM 4905088 7007860 2977336 37.77 2688 2269476 712928 7.98 262712 2329152 4 02:05:01 AM 4863536 6966896 3018888 38.30 2688 2270064 745228 8.34 263044 2370132 436 02:06:01 AM 5042212 6969096 2840212 36.03 2688 2095236 743464 8.32 261828 2192248 7872 02:07:01 AM 5054888 6977492 2827536 35.87 2688 2096468 744264 8.33 465816 2003828 14280 Average: 4976163 6986027 2906261 36.87 2688 2179524 743444 8.32 272368 2259540 37824 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 123.51 98.33 1350.97 13.34 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 13.61 10.33 6.78 3.96 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 42.29 36.70 337.37 7.95 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 411.34 332.50 103.95 92.27 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 2.97 2.18 0.61 0.95 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 3.17 2.12 0.96 0.78 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 27.76 14.76 9.50 1.94 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 162.85 135.72 1346.70 32.70 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 18.30 15.90 15.85 8.45 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 89.54 72.07 352.54 18.04 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) 01/20/2026 _x86_64_ (2 CPU) 01:57:01 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 37.21 0.00 5.12 1.67 0.16 55.83 01:59:01 AM 0 48.77 0.00 6.15 1.48 0.17 43.43 01:59:01 AM 1 25.69 0.00 4.09 1.86 0.15 68.21 02:00:01 AM all 15.63 0.00 2.16 0.40 0.07 81.74 02:00:01 AM 0 16.92 0.00 2.45 0.42 0.07 80.15 02:00:01 AM 1 14.34 0.00 1.87 0.38 0.07 83.34 02:01:01 AM all 27.42 0.00 5.22 0.62 0.10 66.65 02:01:01 AM 0 33.79 0.00 5.53 0.80 0.12 59.76 02:01:01 AM 1 21.05 0.00 4.90 0.43 0.08 73.53 02:02:01 AM all 12.95 0.00 2.79 0.50 0.08 83.69 02:02:01 AM 0 11.86 0.00 2.40 0.40 0.07 85.27 02:02:01 AM 1 14.04 0.00 3.17 0.60 0.08 82.10 02:03:01 AM all 0.37 0.00 0.08 0.02 0.03 99.51 02:03:01 AM 0 0.18 0.00 0.10 0.00 0.02 99.70 02:03:01 AM 1 0.55 0.00 0.07 0.03 0.03 99.32 02:04:01 AM all 0.38 0.00 0.08 0.00 0.03 99.52 02:04:01 AM 0 0.13 0.00 0.10 0.00 0.02 99.75 02:04:01 AM 1 0.62 0.00 0.07 0.00 0.03 99.28 02:05:01 AM all 1.14 0.00 0.28 0.00 0.04 98.54 02:05:01 AM 0 1.74 0.00 0.45 0.00 0.05 97.76 02:05:01 AM 1 0.55 0.00 0.10 0.00 0.03 99.32 02:06:01 AM all 10.51 0.00 2.75 0.02 0.08 86.65 02:06:01 AM 0 11.33 0.00 3.36 0.02 0.07 85.23 02:06:01 AM 1 9.69 0.00 2.14 0.02 0.08 88.06 02:07:01 AM all 32.33 0.00 3.69 0.17 0.09 63.73 02:07:01 AM 0 31.13 0.00 3.44 0.17 0.08 65.18 02:07:01 AM 1 33.53 0.00 3.94 0.17 0.10 62.27 Average: all 15.34 0.00 2.46 0.38 0.07 81.74 Average: 0 17.33 0.00 2.67 0.37 0.07 79.57 Average: 1 13.35 0.00 2.26 0.39 0.07 83.93