---> uname -a: Linux prd-centos8-robot-2c-8g-1616.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 4902 19 2182 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:54:c6:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe54:c66f/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) 00:34:39 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 149.10 64.00 85.10 7979.61 25854.60 12:37:01 AM 87.50 1.08 86.42 75.31 10504.45 12:38:01 AM 34.47 0.38 34.09 64.25 2965.59 12:39:01 AM 79.74 6.96 72.78 1289.84 8184.79 12:40:01 AM 13.56 0.07 13.50 4.93 1209.01 12:41:01 AM 4.37 0.03 4.33 1.87 194.67 12:42:01 AM 7.03 0.32 6.72 36.93 284.17 12:43:01 AM 33.06 0.52 32.54 63.85 1634.41 Average: 51.10 9.17 41.93 1189.59 6354.09 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5318824 7031016 2563600 32.52 2688 1894768 723244 8.10 190116 2054140 184876 12:37:01 AM 5132228 6978548 2750196 34.89 2688 2022076 745260 8.34 198396 2201636 42076 12:38:01 AM 5075536 6983580 2806888 35.61 2688 2080952 730764 8.18 228592 2220772 55376 12:39:01 AM 4923256 7027104 2959168 37.54 2688 2270216 653712 7.32 260432 2311500 27216 12:40:01 AM 4883760 6988068 2998664 38.04 2688 2270784 743976 8.33 260828 2352760 424 12:41:01 AM 4879216 6984664 3003208 38.10 2688 2271912 743976 8.33 261040 2357284 24 12:42:01 AM 4981596 6945956 2900828 36.80 2688 2134840 760472 8.51 298460 2235292 54856 12:43:01 AM 5080928 7008340 2801496 35.54 2688 2100660 702688 7.87 465360 1978256 25332 Average: 5034418 6993410 2848006 36.13 2688 2130776 725512 8.12 270403 2213955 48772 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 304.15 193.30 1782.19 61.61 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 70.81 55.40 748.38 8.55 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 18.41 13.31 24.11 5.19 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 193.29 142.52 352.16 30.47 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 15.69 9.33 4.19 1.22 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 24.29 21.14 8.29 4.02 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 72.55 49.84 87.33 36.37 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 18.06 15.91 14.87 7.98 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 89.66 62.60 377.70 19.43 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) 00:34:39 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 46.13 0.03 9.34 1.44 0.08 42.98 12:36:01 AM 0 39.85 0.02 8.92 1.12 0.08 50.01 12:36:01 AM 1 52.42 0.03 9.77 1.76 0.08 35.94 12:37:01 AM all 23.26 0.00 3.23 0.78 0.08 72.64 12:37:01 AM 0 13.86 0.00 2.55 0.83 0.08 82.67 12:37:01 AM 1 32.66 0.00 3.92 0.72 0.08 62.63 12:38:01 AM all 22.11 0.00 3.08 0.24 0.09 74.47 12:38:01 AM 0 19.53 0.00 2.72 0.30 0.10 77.35 12:38:01 AM 1 24.70 0.00 3.45 0.18 0.08 71.59 12:39:01 AM all 28.03 0.00 5.30 0.66 0.09 65.92 12:39:01 AM 0 21.87 0.00 4.90 0.77 0.10 72.36 12:39:01 AM 1 34.18 0.00 5.69 0.55 0.08 59.49 12:40:01 AM all 2.20 0.00 0.39 0.13 0.05 97.23 12:40:01 AM 0 0.28 0.00 0.22 0.13 0.05 99.32 12:40:01 AM 1 4.12 0.00 0.57 0.12 0.05 95.14 12:41:01 AM all 8.16 0.00 0.79 0.02 0.09 90.94 12:41:01 AM 0 4.33 0.00 0.62 0.03 0.08 94.94 12:41:01 AM 1 11.99 0.00 0.95 0.00 0.10 86.96 12:42:01 AM all 17.93 0.00 1.87 0.05 0.08 80.06 12:42:01 AM 0 16.51 0.00 1.55 0.03 0.08 81.82 12:42:01 AM 1 19.36 0.00 2.19 0.07 0.08 78.31 12:43:01 AM all 33.14 0.00 4.16 0.13 0.08 62.49 12:43:01 AM 0 21.81 0.00 3.60 0.07 0.08 74.43 12:43:01 AM 1 44.47 0.00 4.72 0.20 0.07 50.54 Average: all 22.63 0.00 3.52 0.43 0.08 73.34 Average: 0 17.26 0.00 3.14 0.41 0.08 79.10 Average: 1 27.99 0.00 3.91 0.45 0.08 67.57