---> uname -a: Linux prd-centos8-robot-2c-8g-4420.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: 2799.996 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 631 4884 19 2181 6767 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:8c:26:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe8c:2630/64 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) 01/26/2026 _x86_64_ (2 CPU) 04:53:54 LINUX RESTART (2 CPU) 04:55:01 AM tps rtps wtps bread/s bwrtn/s 04:56:01 AM 118.81 1.10 117.71 75.84 11553.57 04:57:01 AM 33.98 0.35 33.63 61.99 4087.24 04:58:01 AM 71.93 6.96 64.96 1288.64 3944.62 04:59:01 AM 34.86 0.03 34.83 3.47 6352.62 05:00:01 AM 4.35 0.07 4.28 4.93 180.34 05:01:01 AM 0.63 0.05 0.58 2.00 75.69 05:02:01 AM 24.62 0.48 24.13 48.77 1152.43 Average: 41.31 1.29 40.02 212.23 3906.45 04:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 AM 5130440 6975628 2751984 34.91 2688 2020952 771828 8.64 198044 2201684 100800 04:57:01 AM 5207776 7054612 2674648 33.93 2688 2022812 698600 7.82 218528 2104656 9584 04:58:01 AM 4884668 6985964 2997756 38.03 2688 2267556 735920 8.24 254608 2361064 175812 04:59:01 AM 4919676 7021420 2962748 37.59 2688 2268440 705036 7.89 260120 2316288 16 05:00:01 AM 4873564 6976680 3008860 38.17 2688 2269808 772740 8.65 260620 2362040 240 05:01:01 AM 4864824 6970608 3017600 38.28 2688 2272468 788208 8.83 260764 2370324 868 05:02:01 AM 5093392 7017396 2789032 35.38 2688 2096824 720296 8.07 462540 1965632 23000 Average: 4996334 7000330 2886090 36.61 2688 2174123 741804 8.31 273603 2240241 44331 04:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 122.78 96.43 1262.47 12.65 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 13.05 7.05 5.35 3.19 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 46.47 39.60 342.64 9.77 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 151.24 135.59 33.11 38.90 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 32.12 24.13 10.62 4.07 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 18.68 17.94 5.19 4.45 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 51.62 38.49 87.48 28.41 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 62.28 51.32 249.56 14.49 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) 01/26/2026 _x86_64_ (2 CPU) 04:53:54 LINUX RESTART (2 CPU) 04:55:01 AM CPU %user %nice %system %iowait %steal %idle 04:56:01 AM all 37.04 0.00 5.35 1.10 0.11 56.41 04:56:01 AM 0 51.68 0.00 6.30 1.18 0.10 40.74 04:56:01 AM 1 22.45 0.00 4.40 1.01 0.12 72.02 04:57:01 AM all 11.77 0.00 1.39 0.78 0.07 85.99 04:57:01 AM 0 8.31 0.00 1.02 0.68 0.07 89.92 04:57:01 AM 1 15.23 0.00 1.77 0.88 0.07 82.05 04:58:01 AM all 34.13 0.00 6.19 0.60 0.09 58.99 04:58:01 AM 0 29.73 0.00 6.37 0.80 0.08 63.02 04:58:01 AM 1 38.54 0.00 6.01 0.40 0.10 54.95 04:59:01 AM all 4.13 0.00 0.94 0.45 0.06 94.42 04:59:01 AM 0 5.31 0.00 0.92 0.57 0.03 93.17 04:59:01 AM 1 2.94 0.00 0.97 0.33 0.08 95.67 05:00:01 AM all 7.89 0.00 0.78 0.01 0.08 91.25 05:00:01 AM 0 8.71 0.00 0.65 0.00 0.08 90.55 05:00:01 AM 1 7.07 0.00 0.90 0.02 0.07 91.94 05:01:01 AM all 11.23 0.00 0.65 0.01 0.08 88.03 05:01:01 AM 0 16.03 0.00 0.63 0.02 0.07 83.25 05:01:01 AM 1 6.43 0.00 0.67 0.00 0.08 92.82 05:02:01 AM all 25.65 0.00 3.13 0.10 0.08 71.03 05:02:01 AM 0 30.43 0.00 3.37 0.12 0.10 65.99 05:02:01 AM 1 20.88 0.00 2.90 0.08 0.07 76.07 Average: all 18.86 0.00 2.64 0.44 0.08 77.99 Average: 0 21.47 0.00 2.75 0.48 0.08 75.21 Average: 1 16.24 0.00 2.52 0.39 0.08 80.76